The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1 | /* //device/libs/android_runtime/android_util_AssetManager.cpp |
| 2 | ** |
| 3 | ** Copyright 2006, The Android Open Source Project |
| 4 | ** |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 8 | ** |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 10 | ** |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
| 18 | #define LOG_TAG "asset" |
| 19 | |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 20 | #define DEBUG_STYLES(x) //x |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 21 | #define THROW_ON_BAD_ID 0 |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 22 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 23 | #include <android_runtime/android_util_AssetManager.h> |
| 24 | |
| 25 | #include "jni.h" |
| 26 | #include "JNIHelp.h" |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 27 | #include "ScopedStringChars.h" |
| 28 | #include "ScopedUtfChars.h" |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 29 | #include "android_util_Binder.h" |
| 30 | #include <utils/misc.h> |
| 31 | #include <android_runtime/AndroidRuntime.h> |
| 32 | #include <utils/Log.h> |
| 33 | |
Mathias Agopian | b13b9bd | 2012-02-17 18:27:36 -0800 | [diff] [blame] | 34 | #include <androidfw/Asset.h> |
| 35 | #include <androidfw/AssetManager.h> |
| 36 | #include <androidfw/ResourceTypes.h> |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 37 | |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 38 | #include <private/android_filesystem_config.h> // for AID_SYSTEM |
| 39 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 40 | #include <stdio.h> |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 41 | #include <sys/types.h> |
| 42 | #include <sys/wait.h> |
| 43 | |
| 44 | #include <linux/capability.h> |
| 45 | extern "C" int capget(cap_user_header_t hdrp, cap_user_data_t datap); |
| 46 | extern "C" int capset(cap_user_header_t hdrp, const cap_user_data_t datap); |
| 47 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 48 | |
| 49 | namespace android { |
| 50 | |
| 51 | // ---------------------------------------------------------------------------- |
| 52 | |
| 53 | static struct typedvalue_offsets_t |
| 54 | { |
| 55 | jfieldID mType; |
| 56 | jfieldID mData; |
| 57 | jfieldID mString; |
| 58 | jfieldID mAssetCookie; |
| 59 | jfieldID mResourceId; |
| 60 | jfieldID mChangingConfigurations; |
| 61 | jfieldID mDensity; |
| 62 | } gTypedValueOffsets; |
| 63 | |
| 64 | static struct assetfiledescriptor_offsets_t |
| 65 | { |
| 66 | jfieldID mFd; |
| 67 | jfieldID mStartOffset; |
| 68 | jfieldID mLength; |
| 69 | } gAssetFileDescriptorOffsets; |
| 70 | |
| 71 | static struct assetmanager_offsets_t |
| 72 | { |
| 73 | jfieldID mObject; |
| 74 | } gAssetManagerOffsets; |
| 75 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 76 | static struct sparsearray_offsets_t |
| 77 | { |
| 78 | jclass classObject; |
| 79 | jmethodID constructor; |
| 80 | jmethodID put; |
| 81 | } gSparseArrayOffsets; |
| 82 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 83 | jclass g_stringClass = NULL; |
| 84 | |
| 85 | // ---------------------------------------------------------------------------- |
| 86 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 87 | enum { |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 88 | STYLE_NUM_ENTRIES = 6, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 89 | STYLE_TYPE = 0, |
| 90 | STYLE_DATA = 1, |
| 91 | STYLE_ASSET_COOKIE = 2, |
| 92 | STYLE_RESOURCE_ID = 3, |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 93 | STYLE_CHANGING_CONFIGURATIONS = 4, |
| 94 | STYLE_DENSITY = 5 |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 95 | }; |
| 96 | |
| 97 | static jint copyValue(JNIEnv* env, jobject outValue, const ResTable* table, |
| 98 | const Res_value& value, uint32_t ref, ssize_t block, |
| 99 | uint32_t typeSpecFlags, ResTable_config* config = NULL); |
| 100 | |
| 101 | jint copyValue(JNIEnv* env, jobject outValue, const ResTable* table, |
| 102 | const Res_value& value, uint32_t ref, ssize_t block, |
| 103 | uint32_t typeSpecFlags, ResTable_config* config) |
| 104 | { |
| 105 | env->SetIntField(outValue, gTypedValueOffsets.mType, value.dataType); |
| 106 | env->SetIntField(outValue, gTypedValueOffsets.mAssetCookie, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 107 | static_cast<jint>(table->getTableCookie(block))); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 108 | env->SetIntField(outValue, gTypedValueOffsets.mData, value.data); |
| 109 | env->SetObjectField(outValue, gTypedValueOffsets.mString, NULL); |
| 110 | env->SetIntField(outValue, gTypedValueOffsets.mResourceId, ref); |
| 111 | env->SetIntField(outValue, gTypedValueOffsets.mChangingConfigurations, |
| 112 | typeSpecFlags); |
| 113 | if (config != NULL) { |
| 114 | env->SetIntField(outValue, gTypedValueOffsets.mDensity, config->density); |
| 115 | } |
| 116 | return block; |
| 117 | } |
| 118 | |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 119 | // This is called by zygote (running as user root) as part of preloadResources. |
| 120 | static void verifySystemIdmaps() |
| 121 | { |
| 122 | pid_t pid; |
| 123 | char system_id[10]; |
| 124 | |
| 125 | snprintf(system_id, sizeof(system_id), "%d", AID_SYSTEM); |
| 126 | |
| 127 | switch (pid = fork()) { |
| 128 | case -1: |
| 129 | ALOGE("failed to fork for idmap: %s", strerror(errno)); |
| 130 | break; |
| 131 | case 0: // child |
| 132 | { |
| 133 | struct __user_cap_header_struct capheader; |
| 134 | struct __user_cap_data_struct capdata; |
| 135 | |
| 136 | memset(&capheader, 0, sizeof(capheader)); |
| 137 | memset(&capdata, 0, sizeof(capdata)); |
| 138 | |
| 139 | capheader.version = _LINUX_CAPABILITY_VERSION; |
| 140 | capheader.pid = 0; |
| 141 | |
| 142 | if (capget(&capheader, &capdata) != 0) { |
| 143 | ALOGE("capget: %s\n", strerror(errno)); |
| 144 | exit(1); |
| 145 | } |
| 146 | |
| 147 | capdata.effective = capdata.permitted; |
| 148 | if (capset(&capheader, &capdata) != 0) { |
| 149 | ALOGE("capset: %s\n", strerror(errno)); |
| 150 | exit(1); |
| 151 | } |
| 152 | |
| 153 | if (setgid(AID_SYSTEM) != 0) { |
| 154 | ALOGE("setgid: %s\n", strerror(errno)); |
| 155 | exit(1); |
| 156 | } |
| 157 | |
| 158 | if (setuid(AID_SYSTEM) != 0) { |
| 159 | ALOGE("setuid: %s\n", strerror(errno)); |
| 160 | exit(1); |
| 161 | } |
| 162 | |
| 163 | execl(AssetManager::IDMAP_BIN, AssetManager::IDMAP_BIN, "--scan", |
| 164 | AssetManager::OVERLAY_DIR, AssetManager::TARGET_PACKAGE_NAME, |
| 165 | AssetManager::TARGET_APK_PATH, AssetManager::IDMAP_DIR, (char*)NULL); |
| 166 | ALOGE("failed to execl for idmap: %s", strerror(errno)); |
| 167 | exit(1); // should never get here |
| 168 | } |
| 169 | break; |
| 170 | default: // parent |
| 171 | waitpid(pid, NULL, 0); |
| 172 | break; |
| 173 | } |
| 174 | } |
| 175 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 176 | // ---------------------------------------------------------------------------- |
| 177 | |
| 178 | // this guy is exported to other jni routines |
| 179 | AssetManager* assetManagerForJavaObject(JNIEnv* env, jobject obj) |
| 180 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 181 | jlong amHandle = env->GetLongField(obj, gAssetManagerOffsets.mObject); |
| 182 | AssetManager* am = reinterpret_cast<AssetManager*>(amHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 183 | if (am != NULL) { |
| 184 | return am; |
| 185 | } |
| 186 | jniThrowException(env, "java/lang/IllegalStateException", "AssetManager has been finalized!"); |
| 187 | return NULL; |
| 188 | } |
| 189 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 190 | static jlong android_content_AssetManager_openAsset(JNIEnv* env, jobject clazz, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 191 | jstring fileName, jint mode) |
| 192 | { |
| 193 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 194 | if (am == NULL) { |
| 195 | return 0; |
| 196 | } |
| 197 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 198 | ALOGV("openAsset in %p (Java object %p)\n", am, clazz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 199 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 200 | ScopedUtfChars fileName8(env, fileName); |
| 201 | if (fileName8.c_str() == NULL) { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 202 | jniThrowException(env, "java/lang/IllegalArgumentException", "Empty file name"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 203 | return -1; |
| 204 | } |
| 205 | |
| 206 | if (mode != Asset::ACCESS_UNKNOWN && mode != Asset::ACCESS_RANDOM |
| 207 | && mode != Asset::ACCESS_STREAMING && mode != Asset::ACCESS_BUFFER) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 208 | jniThrowException(env, "java/lang/IllegalArgumentException", "Bad access mode"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 209 | return -1; |
| 210 | } |
| 211 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 212 | Asset* a = am->open(fileName8.c_str(), (Asset::AccessMode)mode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 213 | |
| 214 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 215 | jniThrowException(env, "java/io/FileNotFoundException", fileName8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 216 | return -1; |
| 217 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 218 | |
| 219 | //printf("Created Asset Stream: %p\n", a); |
| 220 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 221 | return reinterpret_cast<jlong>(a); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 222 | } |
| 223 | |
| 224 | static jobject returnParcelFileDescriptor(JNIEnv* env, Asset* a, jlongArray outOffsets) |
| 225 | { |
Kenny Root | ddb76c4 | 2010-11-24 12:56:06 -0800 | [diff] [blame] | 226 | off64_t startOffset, length; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 227 | int fd = a->openFileDescriptor(&startOffset, &length); |
| 228 | delete a; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 229 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 230 | if (fd < 0) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 231 | jniThrowException(env, "java/io/FileNotFoundException", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 232 | "This file can not be opened as a file descriptor; it is probably compressed"); |
| 233 | return NULL; |
| 234 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 235 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 236 | jlong* offsets = (jlong*)env->GetPrimitiveArrayCritical(outOffsets, 0); |
| 237 | if (offsets == NULL) { |
| 238 | close(fd); |
| 239 | return NULL; |
| 240 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 241 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 242 | offsets[0] = startOffset; |
| 243 | offsets[1] = length; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 244 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 245 | env->ReleasePrimitiveArrayCritical(outOffsets, offsets, 0); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 246 | |
Elliott Hughes | a3804cf | 2011-04-11 16:50:19 -0700 | [diff] [blame] | 247 | jobject fileDesc = jniCreateFileDescriptor(env, fd); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 248 | if (fileDesc == NULL) { |
| 249 | close(fd); |
| 250 | return NULL; |
| 251 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 252 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 253 | return newParcelFileDescriptor(env, fileDesc); |
| 254 | } |
| 255 | |
| 256 | static jobject android_content_AssetManager_openAssetFd(JNIEnv* env, jobject clazz, |
| 257 | jstring fileName, jlongArray outOffsets) |
| 258 | { |
| 259 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 260 | if (am == NULL) { |
| 261 | return NULL; |
| 262 | } |
| 263 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 264 | ALOGV("openAssetFd in %p (Java object %p)\n", am, clazz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 265 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 266 | ScopedUtfChars fileName8(env, fileName); |
| 267 | if (fileName8.c_str() == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 268 | return NULL; |
| 269 | } |
| 270 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 271 | Asset* a = am->open(fileName8.c_str(), Asset::ACCESS_RANDOM); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 272 | |
| 273 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 274 | jniThrowException(env, "java/io/FileNotFoundException", fileName8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 275 | return NULL; |
| 276 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 277 | |
| 278 | //printf("Created Asset Stream: %p\n", a); |
| 279 | |
| 280 | return returnParcelFileDescriptor(env, a, outOffsets); |
| 281 | } |
| 282 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 283 | static jlong android_content_AssetManager_openNonAssetNative(JNIEnv* env, jobject clazz, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 284 | jint cookie, |
| 285 | jstring fileName, |
| 286 | jint mode) |
| 287 | { |
| 288 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 289 | if (am == NULL) { |
| 290 | return 0; |
| 291 | } |
| 292 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 293 | ALOGV("openNonAssetNative in %p (Java object %p)\n", am, clazz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 294 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 295 | ScopedUtfChars fileName8(env, fileName); |
| 296 | if (fileName8.c_str() == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 297 | return -1; |
| 298 | } |
| 299 | |
| 300 | if (mode != Asset::ACCESS_UNKNOWN && mode != Asset::ACCESS_RANDOM |
| 301 | && mode != Asset::ACCESS_STREAMING && mode != Asset::ACCESS_BUFFER) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 302 | jniThrowException(env, "java/lang/IllegalArgumentException", "Bad access mode"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 303 | return -1; |
| 304 | } |
| 305 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 306 | Asset* a = cookie |
Narayan Kamath | 745d4ef | 2014-01-27 11:17:22 +0000 | [diff] [blame] | 307 | ? am->openNonAsset(static_cast<int32_t>(cookie), fileName8.c_str(), |
| 308 | (Asset::AccessMode)mode) |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 309 | : am->openNonAsset(fileName8.c_str(), (Asset::AccessMode)mode); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 310 | |
| 311 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 312 | jniThrowException(env, "java/io/FileNotFoundException", fileName8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 313 | return -1; |
| 314 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 315 | |
| 316 | //printf("Created Asset Stream: %p\n", a); |
| 317 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 318 | return reinterpret_cast<jlong>(a); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 319 | } |
| 320 | |
| 321 | static jobject android_content_AssetManager_openNonAssetFdNative(JNIEnv* env, jobject clazz, |
| 322 | jint cookie, |
| 323 | jstring fileName, |
| 324 | jlongArray outOffsets) |
| 325 | { |
| 326 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 327 | if (am == NULL) { |
| 328 | return NULL; |
| 329 | } |
| 330 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 331 | ALOGV("openNonAssetFd in %p (Java object %p)\n", am, clazz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 332 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 333 | ScopedUtfChars fileName8(env, fileName); |
| 334 | if (fileName8.c_str() == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 335 | return NULL; |
| 336 | } |
| 337 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 338 | Asset* a = cookie |
Narayan Kamath | 745d4ef | 2014-01-27 11:17:22 +0000 | [diff] [blame] | 339 | ? am->openNonAsset(static_cast<int32_t>(cookie), fileName8.c_str(), Asset::ACCESS_RANDOM) |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 340 | : am->openNonAsset(fileName8.c_str(), Asset::ACCESS_RANDOM); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 341 | |
| 342 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 343 | jniThrowException(env, "java/io/FileNotFoundException", fileName8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 344 | return NULL; |
| 345 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 346 | |
| 347 | //printf("Created Asset Stream: %p\n", a); |
| 348 | |
| 349 | return returnParcelFileDescriptor(env, a, outOffsets); |
| 350 | } |
| 351 | |
| 352 | static jobjectArray android_content_AssetManager_list(JNIEnv* env, jobject clazz, |
| 353 | jstring fileName) |
| 354 | { |
| 355 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 356 | if (am == NULL) { |
| 357 | return NULL; |
| 358 | } |
| 359 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 360 | ScopedUtfChars fileName8(env, fileName); |
| 361 | if (fileName8.c_str() == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 362 | return NULL; |
| 363 | } |
| 364 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 365 | AssetDir* dir = am->openDir(fileName8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 366 | |
| 367 | if (dir == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 368 | jniThrowException(env, "java/io/FileNotFoundException", fileName8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 369 | return NULL; |
| 370 | } |
| 371 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 372 | size_t N = dir->getFileCount(); |
| 373 | |
| 374 | jobjectArray array = env->NewObjectArray(dir->getFileCount(), |
Vladimir Marko | aa5fe3d | 2013-06-17 12:46:22 +0100 | [diff] [blame] | 375 | g_stringClass, NULL); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 376 | if (array == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 377 | delete dir; |
| 378 | return NULL; |
| 379 | } |
| 380 | |
| 381 | for (size_t i=0; i<N; i++) { |
| 382 | const String8& name = dir->getFileName(i); |
| 383 | jstring str = env->NewStringUTF(name.string()); |
| 384 | if (str == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 385 | delete dir; |
| 386 | return NULL; |
| 387 | } |
| 388 | env->SetObjectArrayElement(array, i, str); |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 389 | env->DeleteLocalRef(str); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 390 | } |
| 391 | |
| 392 | delete dir; |
| 393 | |
| 394 | return array; |
| 395 | } |
| 396 | |
| 397 | static void android_content_AssetManager_destroyAsset(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 398 | jlong assetHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 399 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 400 | Asset* a = reinterpret_cast<Asset*>(assetHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 401 | |
| 402 | //printf("Destroying Asset Stream: %p\n", a); |
| 403 | |
| 404 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 405 | jniThrowNullPointerException(env, "asset"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 406 | return; |
| 407 | } |
| 408 | |
| 409 | delete a; |
| 410 | } |
| 411 | |
| 412 | static jint android_content_AssetManager_readAssetChar(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 413 | jlong assetHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 414 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 415 | Asset* a = reinterpret_cast<Asset*>(assetHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 416 | |
| 417 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 418 | jniThrowNullPointerException(env, "asset"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 419 | return -1; |
| 420 | } |
| 421 | |
| 422 | uint8_t b; |
| 423 | ssize_t res = a->read(&b, 1); |
| 424 | return res == 1 ? b : -1; |
| 425 | } |
| 426 | |
| 427 | static jint android_content_AssetManager_readAsset(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 428 | jlong assetHandle, jbyteArray bArray, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 429 | jint off, jint len) |
| 430 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 431 | Asset* a = reinterpret_cast<Asset*>(assetHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 432 | |
| 433 | if (a == NULL || bArray == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 434 | jniThrowNullPointerException(env, "asset"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 435 | return -1; |
| 436 | } |
| 437 | |
| 438 | if (len == 0) { |
| 439 | return 0; |
| 440 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 441 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 442 | jsize bLen = env->GetArrayLength(bArray); |
| 443 | if (off < 0 || off >= bLen || len < 0 || len > bLen || (off+len) > bLen) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 444 | jniThrowException(env, "java/lang/IndexOutOfBoundsException", ""); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 445 | return -1; |
| 446 | } |
| 447 | |
| 448 | jbyte* b = env->GetByteArrayElements(bArray, NULL); |
| 449 | ssize_t res = a->read(b+off, len); |
| 450 | env->ReleaseByteArrayElements(bArray, b, 0); |
| 451 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 452 | if (res > 0) return static_cast<jint>(res); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 453 | |
| 454 | if (res < 0) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 455 | jniThrowException(env, "java/io/IOException", ""); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 456 | } |
| 457 | return -1; |
| 458 | } |
| 459 | |
| 460 | static jlong android_content_AssetManager_seekAsset(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 461 | jlong assetHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 462 | jlong offset, jint whence) |
| 463 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 464 | Asset* a = reinterpret_cast<Asset*>(assetHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 465 | |
| 466 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 467 | jniThrowNullPointerException(env, "asset"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 468 | return -1; |
| 469 | } |
| 470 | |
| 471 | return a->seek( |
| 472 | offset, (whence > 0) ? SEEK_END : (whence < 0 ? SEEK_SET : SEEK_CUR)); |
| 473 | } |
| 474 | |
| 475 | static jlong android_content_AssetManager_getAssetLength(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 476 | jlong assetHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 477 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 478 | Asset* a = reinterpret_cast<Asset*>(assetHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 479 | |
| 480 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 481 | jniThrowNullPointerException(env, "asset"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 482 | return -1; |
| 483 | } |
| 484 | |
| 485 | return a->getLength(); |
| 486 | } |
| 487 | |
| 488 | static jlong android_content_AssetManager_getAssetRemainingLength(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 489 | jlong assetHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 490 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 491 | Asset* a = reinterpret_cast<Asset*>(assetHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 492 | |
| 493 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 494 | jniThrowNullPointerException(env, "asset"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 495 | return -1; |
| 496 | } |
| 497 | |
| 498 | return a->getRemainingLength(); |
| 499 | } |
| 500 | |
| 501 | static jint android_content_AssetManager_addAssetPath(JNIEnv* env, jobject clazz, |
| 502 | jstring path) |
| 503 | { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 504 | ScopedUtfChars path8(env, path); |
| 505 | if (path8.c_str() == NULL) { |
Glenn Kasten | 129e19c | 2012-01-10 17:57:36 -0800 | [diff] [blame] | 506 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 507 | } |
| 508 | |
| 509 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 510 | if (am == NULL) { |
Glenn Kasten | 129e19c | 2012-01-10 17:57:36 -0800 | [diff] [blame] | 511 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 512 | } |
| 513 | |
Narayan Kamath | 745d4ef | 2014-01-27 11:17:22 +0000 | [diff] [blame] | 514 | int32_t cookie; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 515 | bool res = am->addAssetPath(String8(path8.c_str()), &cookie); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 516 | |
Narayan Kamath | 745d4ef | 2014-01-27 11:17:22 +0000 | [diff] [blame] | 517 | return (res) ? static_cast<jint>(cookie) : 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 518 | } |
| 519 | |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 520 | static jint android_content_AssetManager_addOverlayPath(JNIEnv* env, jobject clazz, |
| 521 | jstring idmapPath) |
| 522 | { |
| 523 | ScopedUtfChars idmapPath8(env, idmapPath); |
| 524 | if (idmapPath8.c_str() == NULL) { |
| 525 | return 0; |
| 526 | } |
| 527 | |
| 528 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 529 | if (am == NULL) { |
| 530 | return 0; |
| 531 | } |
| 532 | |
| 533 | int32_t cookie; |
| 534 | bool res = am->addOverlayPath(String8(idmapPath8.c_str()), &cookie); |
| 535 | |
| 536 | return (res) ? (jint)cookie : 0; |
| 537 | } |
| 538 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 539 | static jboolean android_content_AssetManager_isUpToDate(JNIEnv* env, jobject clazz) |
| 540 | { |
| 541 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 542 | if (am == NULL) { |
| 543 | return JNI_TRUE; |
| 544 | } |
| 545 | return am->isUpToDate() ? JNI_TRUE : JNI_FALSE; |
| 546 | } |
| 547 | |
| 548 | static void android_content_AssetManager_setLocale(JNIEnv* env, jobject clazz, |
| 549 | jstring locale) |
| 550 | { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 551 | ScopedUtfChars locale8(env, locale); |
| 552 | if (locale8.c_str() == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 553 | return; |
| 554 | } |
| 555 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 556 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 557 | if (am == NULL) { |
| 558 | return; |
| 559 | } |
| 560 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 561 | am->setLocale(locale8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 562 | } |
| 563 | |
| 564 | static jobjectArray android_content_AssetManager_getLocales(JNIEnv* env, jobject clazz) |
| 565 | { |
| 566 | Vector<String8> locales; |
| 567 | |
| 568 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 569 | if (am == NULL) { |
| 570 | return NULL; |
| 571 | } |
| 572 | |
| 573 | am->getLocales(&locales); |
| 574 | |
| 575 | const int N = locales.size(); |
| 576 | |
| 577 | jobjectArray result = env->NewObjectArray(N, g_stringClass, NULL); |
| 578 | if (result == NULL) { |
| 579 | return NULL; |
| 580 | } |
| 581 | |
| 582 | for (int i=0; i<N; i++) { |
Gilles Debunne | 0db187a | 2010-08-27 11:51:34 -0700 | [diff] [blame] | 583 | jstring str = env->NewStringUTF(locales[i].string()); |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 584 | if (str == NULL) { |
| 585 | return NULL; |
| 586 | } |
| 587 | env->SetObjectArrayElement(result, i, str); |
| 588 | env->DeleteLocalRef(str); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 589 | } |
| 590 | |
| 591 | return result; |
| 592 | } |
| 593 | |
| 594 | static void android_content_AssetManager_setConfiguration(JNIEnv* env, jobject clazz, |
| 595 | jint mcc, jint mnc, |
| 596 | jstring locale, jint orientation, |
| 597 | jint touchscreen, jint density, |
| 598 | jint keyboard, jint keyboardHidden, |
| 599 | jint navigation, |
| 600 | jint screenWidth, jint screenHeight, |
Dianne Hackborn | 69cb875 | 2011-05-19 18:13:32 -0700 | [diff] [blame] | 601 | jint smallestScreenWidthDp, |
Dianne Hackborn | 3fc982f | 2011-03-30 16:20:26 -0700 | [diff] [blame] | 602 | jint screenWidthDp, jint screenHeightDp, |
Tobias Haamel | 27b28b3 | 2010-02-09 23:09:17 +0100 | [diff] [blame] | 603 | jint screenLayout, jint uiMode, |
| 604 | jint sdkVersion) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 605 | { |
| 606 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 607 | if (am == NULL) { |
| 608 | return; |
| 609 | } |
| 610 | |
| 611 | ResTable_config config; |
| 612 | memset(&config, 0, sizeof(config)); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 613 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 614 | const char* locale8 = locale != NULL ? env->GetStringUTFChars(locale, NULL) : NULL; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 615 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 616 | config.mcc = (uint16_t)mcc; |
| 617 | config.mnc = (uint16_t)mnc; |
| 618 | config.orientation = (uint8_t)orientation; |
| 619 | config.touchscreen = (uint8_t)touchscreen; |
| 620 | config.density = (uint16_t)density; |
| 621 | config.keyboard = (uint8_t)keyboard; |
Dianne Hackborn | c4db95c | 2009-07-21 17:46:02 -0700 | [diff] [blame] | 622 | config.inputFlags = (uint8_t)keyboardHidden; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 623 | config.navigation = (uint8_t)navigation; |
| 624 | config.screenWidth = (uint16_t)screenWidth; |
| 625 | config.screenHeight = (uint16_t)screenHeight; |
Dianne Hackborn | 69cb875 | 2011-05-19 18:13:32 -0700 | [diff] [blame] | 626 | config.smallestScreenWidthDp = (uint16_t)smallestScreenWidthDp; |
Dianne Hackborn | 3fc982f | 2011-03-30 16:20:26 -0700 | [diff] [blame] | 627 | config.screenWidthDp = (uint16_t)screenWidthDp; |
| 628 | config.screenHeightDp = (uint16_t)screenHeightDp; |
Dianne Hackborn | 723738c | 2009-06-25 19:48:04 -0700 | [diff] [blame] | 629 | config.screenLayout = (uint8_t)screenLayout; |
Tobias Haamel | 27b28b3 | 2010-02-09 23:09:17 +0100 | [diff] [blame] | 630 | config.uiMode = (uint8_t)uiMode; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 631 | config.sdkVersion = (uint16_t)sdkVersion; |
| 632 | config.minorVersion = 0; |
| 633 | am->setConfiguration(config, locale8); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 634 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 635 | if (locale != NULL) env->ReleaseStringUTFChars(locale, locale8); |
| 636 | } |
| 637 | |
| 638 | static jint android_content_AssetManager_getResourceIdentifier(JNIEnv* env, jobject clazz, |
| 639 | jstring name, |
| 640 | jstring defType, |
| 641 | jstring defPackage) |
| 642 | { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 643 | ScopedStringChars name16(env, name); |
| 644 | if (name16.get() == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 645 | return 0; |
| 646 | } |
| 647 | |
| 648 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 649 | if (am == NULL) { |
| 650 | return 0; |
| 651 | } |
| 652 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 653 | const char16_t* defType16 = defType |
| 654 | ? env->GetStringChars(defType, NULL) : NULL; |
| 655 | jsize defTypeLen = defType |
| 656 | ? env->GetStringLength(defType) : 0; |
| 657 | const char16_t* defPackage16 = defPackage |
| 658 | ? env->GetStringChars(defPackage, NULL) : NULL; |
| 659 | jsize defPackageLen = defPackage |
| 660 | ? env->GetStringLength(defPackage) : 0; |
| 661 | |
| 662 | jint ident = am->getResources().identifierForName( |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 663 | name16.get(), name16.size(), defType16, defTypeLen, defPackage16, defPackageLen); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 664 | |
| 665 | if (defPackage16) { |
| 666 | env->ReleaseStringChars(defPackage, defPackage16); |
| 667 | } |
| 668 | if (defType16) { |
| 669 | env->ReleaseStringChars(defType, defType16); |
| 670 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 671 | |
| 672 | return ident; |
| 673 | } |
| 674 | |
| 675 | static jstring android_content_AssetManager_getResourceName(JNIEnv* env, jobject clazz, |
| 676 | jint resid) |
| 677 | { |
| 678 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 679 | if (am == NULL) { |
| 680 | return NULL; |
| 681 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 682 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 683 | ResTable::resource_name name; |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 684 | if (!am->getResources().getResourceName(resid, true, &name)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 685 | return NULL; |
| 686 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 687 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 688 | String16 str; |
| 689 | if (name.package != NULL) { |
| 690 | str.setTo(name.package, name.packageLen); |
| 691 | } |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 692 | if (name.type8 != NULL || name.type != NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 693 | if (str.size() > 0) { |
| 694 | char16_t div = ':'; |
| 695 | str.append(&div, 1); |
| 696 | } |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 697 | if (name.type8 != NULL) { |
| 698 | str.append(String16(name.type8, name.typeLen)); |
| 699 | } else { |
| 700 | str.append(name.type, name.typeLen); |
| 701 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 702 | } |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 703 | if (name.name8 != NULL || name.name != NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 704 | if (str.size() > 0) { |
| 705 | char16_t div = '/'; |
| 706 | str.append(&div, 1); |
| 707 | } |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 708 | if (name.name8 != NULL) { |
| 709 | str.append(String16(name.name8, name.nameLen)); |
| 710 | } else { |
| 711 | str.append(name.name, name.nameLen); |
| 712 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 713 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 714 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 715 | return env->NewString((const jchar*)str.string(), str.size()); |
| 716 | } |
| 717 | |
| 718 | static jstring android_content_AssetManager_getResourcePackageName(JNIEnv* env, jobject clazz, |
| 719 | jint resid) |
| 720 | { |
| 721 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 722 | if (am == NULL) { |
| 723 | return NULL; |
| 724 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 725 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 726 | ResTable::resource_name name; |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 727 | if (!am->getResources().getResourceName(resid, true, &name)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 728 | return NULL; |
| 729 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 730 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 731 | if (name.package != NULL) { |
| 732 | return env->NewString((const jchar*)name.package, name.packageLen); |
| 733 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 734 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 735 | return NULL; |
| 736 | } |
| 737 | |
| 738 | static jstring android_content_AssetManager_getResourceTypeName(JNIEnv* env, jobject clazz, |
| 739 | jint resid) |
| 740 | { |
| 741 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 742 | if (am == NULL) { |
| 743 | return NULL; |
| 744 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 745 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 746 | ResTable::resource_name name; |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 747 | if (!am->getResources().getResourceName(resid, true, &name)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 748 | return NULL; |
| 749 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 750 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 751 | if (name.type8 != NULL) { |
| 752 | return env->NewStringUTF(name.type8); |
| 753 | } |
| 754 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 755 | if (name.type != NULL) { |
| 756 | return env->NewString((const jchar*)name.type, name.typeLen); |
| 757 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 758 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 759 | return NULL; |
| 760 | } |
| 761 | |
| 762 | static jstring android_content_AssetManager_getResourceEntryName(JNIEnv* env, jobject clazz, |
| 763 | jint resid) |
| 764 | { |
| 765 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 766 | if (am == NULL) { |
| 767 | return NULL; |
| 768 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 769 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 770 | ResTable::resource_name name; |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 771 | if (!am->getResources().getResourceName(resid, true, &name)) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 772 | return NULL; |
| 773 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 774 | |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 775 | if (name.name8 != NULL) { |
| 776 | return env->NewStringUTF(name.name8); |
| 777 | } |
| 778 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 779 | if (name.name != NULL) { |
| 780 | return env->NewString((const jchar*)name.name, name.nameLen); |
| 781 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 782 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 783 | return NULL; |
| 784 | } |
| 785 | |
| 786 | static jint android_content_AssetManager_loadResourceValue(JNIEnv* env, jobject clazz, |
| 787 | jint ident, |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 788 | jshort density, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 789 | jobject outValue, |
| 790 | jboolean resolve) |
| 791 | { |
Dianne Hackborn | 1f7d307 | 2013-02-11 17:03:32 -0800 | [diff] [blame] | 792 | if (outValue == NULL) { |
Dianne Hackborn | e5b50a6 | 2013-02-11 16:18:42 -0800 | [diff] [blame] | 793 | jniThrowNullPointerException(env, "outValue"); |
Dianne Hackborn | d45c68d | 2013-07-31 12:14:24 -0700 | [diff] [blame] | 794 | return 0; |
Dianne Hackborn | e5b50a6 | 2013-02-11 16:18:42 -0800 | [diff] [blame] | 795 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 796 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 797 | if (am == NULL) { |
| 798 | return 0; |
| 799 | } |
| 800 | const ResTable& res(am->getResources()); |
| 801 | |
| 802 | Res_value value; |
| 803 | ResTable_config config; |
| 804 | uint32_t typeSpecFlags; |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 805 | ssize_t block = res.getResource(ident, &value, false, density, &typeSpecFlags, &config); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 806 | #if THROW_ON_BAD_ID |
| 807 | if (block == BAD_INDEX) { |
| 808 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 809 | return 0; |
| 810 | } |
| 811 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 812 | uint32_t ref = ident; |
| 813 | if (resolve) { |
Dianne Hackborn | fb5c3db | 2012-05-18 15:24:24 -0700 | [diff] [blame] | 814 | block = res.resolveReference(&value, block, &ref, &typeSpecFlags, &config); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 815 | #if THROW_ON_BAD_ID |
| 816 | if (block == BAD_INDEX) { |
| 817 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 818 | return 0; |
| 819 | } |
| 820 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 821 | } |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 822 | if (block >= 0) { |
| 823 | return copyValue(env, outValue, &res, value, ref, block, typeSpecFlags, &config); |
| 824 | } |
| 825 | |
| 826 | return static_cast<jint>(block); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 827 | } |
| 828 | |
| 829 | static jint android_content_AssetManager_loadResourceBagValue(JNIEnv* env, jobject clazz, |
| 830 | jint ident, jint bagEntryId, |
| 831 | jobject outValue, jboolean resolve) |
| 832 | { |
| 833 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 834 | if (am == NULL) { |
| 835 | return 0; |
| 836 | } |
| 837 | const ResTable& res(am->getResources()); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 838 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 839 | // Now lock down the resource object and start pulling stuff from it. |
| 840 | res.lock(); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 841 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 842 | ssize_t block = -1; |
| 843 | Res_value value; |
| 844 | |
| 845 | const ResTable::bag_entry* entry = NULL; |
| 846 | uint32_t typeSpecFlags; |
| 847 | ssize_t entryCount = res.getBagLocked(ident, &entry, &typeSpecFlags); |
| 848 | |
| 849 | for (ssize_t i=0; i<entryCount; i++) { |
| 850 | if (((uint32_t)bagEntryId) == entry->map.name.ident) { |
| 851 | block = entry->stringBlock; |
| 852 | value = entry->map.value; |
| 853 | } |
| 854 | entry++; |
| 855 | } |
| 856 | |
| 857 | res.unlock(); |
| 858 | |
| 859 | if (block < 0) { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 860 | return static_cast<jint>(block); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 861 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 862 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 863 | uint32_t ref = ident; |
| 864 | if (resolve) { |
| 865 | block = res.resolveReference(&value, block, &ref, &typeSpecFlags); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 866 | #if THROW_ON_BAD_ID |
| 867 | if (block == BAD_INDEX) { |
| 868 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 869 | return 0; |
| 870 | } |
| 871 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 872 | } |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 873 | if (block >= 0) { |
| 874 | return copyValue(env, outValue, &res, value, ref, block, typeSpecFlags); |
| 875 | } |
| 876 | |
| 877 | return static_cast<jint>(block); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 878 | } |
| 879 | |
| 880 | static jint android_content_AssetManager_getStringBlockCount(JNIEnv* env, jobject clazz) |
| 881 | { |
| 882 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 883 | if (am == NULL) { |
| 884 | return 0; |
| 885 | } |
| 886 | return am->getResources().getTableCount(); |
| 887 | } |
| 888 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 889 | static jlong android_content_AssetManager_getNativeStringBlock(JNIEnv* env, jobject clazz, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 890 | jint block) |
| 891 | { |
| 892 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 893 | if (am == NULL) { |
| 894 | return 0; |
| 895 | } |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 896 | return reinterpret_cast<jlong>(am->getResources().getTableStringBlock(block)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 897 | } |
| 898 | |
| 899 | static jstring android_content_AssetManager_getCookieName(JNIEnv* env, jobject clazz, |
| 900 | jint cookie) |
| 901 | { |
| 902 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 903 | if (am == NULL) { |
| 904 | return NULL; |
| 905 | } |
Narayan Kamath | 745d4ef | 2014-01-27 11:17:22 +0000 | [diff] [blame] | 906 | String8 name(am->getAssetPath(static_cast<int32_t>(cookie))); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 907 | if (name.length() == 0) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 908 | jniThrowException(env, "java/lang/IndexOutOfBoundsException", "Empty cookie name"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 909 | return NULL; |
| 910 | } |
| 911 | jstring str = env->NewStringUTF(name.string()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 912 | return str; |
| 913 | } |
| 914 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 915 | static jobject android_content_AssetManager_getAssignedPackageIdentifiers(JNIEnv* env, jobject clazz) |
| 916 | { |
| 917 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 918 | if (am == NULL) { |
| 919 | return 0; |
| 920 | } |
| 921 | |
| 922 | const ResTable& res = am->getResources(); |
| 923 | |
| 924 | jobject sparseArray = env->NewObject(gSparseArrayOffsets.classObject, |
| 925 | gSparseArrayOffsets.constructor); |
| 926 | const size_t N = res.getBasePackageCount(); |
| 927 | for (size_t i = 0; i < N; i++) { |
| 928 | const String16 name = res.getBasePackageName(i); |
| 929 | env->CallVoidMethod(sparseArray, gSparseArrayOffsets.put, (jint) res.getBasePackageId(i), |
| 930 | env->NewString(name, name.size())); |
| 931 | } |
| 932 | return sparseArray; |
| 933 | } |
| 934 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 935 | static jlong android_content_AssetManager_newTheme(JNIEnv* env, jobject clazz) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 936 | { |
| 937 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 938 | if (am == NULL) { |
| 939 | return 0; |
| 940 | } |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 941 | return reinterpret_cast<jlong>(new ResTable::Theme(am->getResources())); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 942 | } |
| 943 | |
| 944 | static void android_content_AssetManager_deleteTheme(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 945 | jlong themeHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 946 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 947 | ResTable::Theme* theme = reinterpret_cast<ResTable::Theme*>(themeHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 948 | delete theme; |
| 949 | } |
| 950 | |
| 951 | static void android_content_AssetManager_applyThemeStyle(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 952 | jlong themeHandle, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 953 | jint styleRes, |
| 954 | jboolean force) |
| 955 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 956 | ResTable::Theme* theme = reinterpret_cast<ResTable::Theme*>(themeHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 957 | theme->applyStyle(styleRes, force ? true : false); |
| 958 | } |
| 959 | |
| 960 | static void android_content_AssetManager_copyTheme(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 961 | jlong destHandle, jlong srcHandle) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 962 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 963 | ResTable::Theme* dest = reinterpret_cast<ResTable::Theme*>(destHandle); |
| 964 | ResTable::Theme* src = reinterpret_cast<ResTable::Theme*>(srcHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 965 | dest->setTo(*src); |
| 966 | } |
| 967 | |
| 968 | static jint android_content_AssetManager_loadThemeAttributeValue( |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 969 | JNIEnv* env, jobject clazz, jlong themeHandle, jint ident, jobject outValue, jboolean resolve) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 970 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 971 | ResTable::Theme* theme = reinterpret_cast<ResTable::Theme*>(themeHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 972 | const ResTable& res(theme->getResTable()); |
| 973 | |
| 974 | Res_value value; |
| 975 | // XXX value could be different in different configs! |
| 976 | uint32_t typeSpecFlags = 0; |
| 977 | ssize_t block = theme->getAttribute(ident, &value, &typeSpecFlags); |
| 978 | uint32_t ref = 0; |
| 979 | if (resolve) { |
| 980 | block = res.resolveReference(&value, block, &ref, &typeSpecFlags); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 981 | #if THROW_ON_BAD_ID |
| 982 | if (block == BAD_INDEX) { |
| 983 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 984 | return 0; |
| 985 | } |
| 986 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 987 | } |
| 988 | return block >= 0 ? copyValue(env, outValue, &res, value, ref, block, typeSpecFlags) : block; |
| 989 | } |
| 990 | |
| 991 | static void android_content_AssetManager_dumpTheme(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 992 | jlong themeHandle, jint pri, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 993 | jstring tag, jstring prefix) |
| 994 | { |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 995 | ResTable::Theme* theme = reinterpret_cast<ResTable::Theme*>(themeHandle); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 996 | const ResTable& res(theme->getResTable()); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 997 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 998 | // XXX Need to use params. |
| 999 | theme->dumpToLog(); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1000 | } |
| 1001 | |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1002 | static jboolean android_content_AssetManager_resolveAttrs(JNIEnv* env, jobject clazz, |
| 1003 | jlong themeToken, |
| 1004 | jint defStyleAttr, |
| 1005 | jint defStyleRes, |
| 1006 | jintArray inValues, |
| 1007 | jintArray attrs, |
| 1008 | jintArray outValues, |
| 1009 | jintArray outIndices) |
| 1010 | { |
| 1011 | if (themeToken == 0) { |
| 1012 | jniThrowNullPointerException(env, "theme token"); |
| 1013 | return JNI_FALSE; |
| 1014 | } |
| 1015 | if (attrs == NULL) { |
| 1016 | jniThrowNullPointerException(env, "attrs"); |
| 1017 | return JNI_FALSE; |
| 1018 | } |
| 1019 | if (outValues == NULL) { |
| 1020 | jniThrowNullPointerException(env, "out values"); |
| 1021 | return JNI_FALSE; |
| 1022 | } |
| 1023 | |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1024 | DEBUG_STYLES(ALOGI("APPLY STYLE: theme=0x%x defStyleAttr=0x%x defStyleRes=0x%x", |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1025 | themeToken, defStyleAttr, defStyleRes)); |
| 1026 | |
| 1027 | ResTable::Theme* theme = reinterpret_cast<ResTable::Theme*>(themeToken); |
| 1028 | const ResTable& res = theme->getResTable(); |
| 1029 | ResTable_config config; |
| 1030 | Res_value value; |
| 1031 | |
| 1032 | const jsize NI = env->GetArrayLength(attrs); |
| 1033 | const jsize NV = env->GetArrayLength(outValues); |
| 1034 | if (NV < (NI*STYLE_NUM_ENTRIES)) { |
| 1035 | jniThrowException(env, "java/lang/IndexOutOfBoundsException", "out values too small"); |
| 1036 | return JNI_FALSE; |
| 1037 | } |
| 1038 | |
| 1039 | jint* src = (jint*)env->GetPrimitiveArrayCritical(attrs, 0); |
| 1040 | if (src == NULL) { |
| 1041 | return JNI_FALSE; |
| 1042 | } |
| 1043 | |
| 1044 | jint* srcValues = (jint*)env->GetPrimitiveArrayCritical(inValues, 0); |
| 1045 | const jsize NSV = srcValues == NULL ? 0 : env->GetArrayLength(inValues); |
| 1046 | |
| 1047 | jint* baseDest = (jint*)env->GetPrimitiveArrayCritical(outValues, 0); |
| 1048 | jint* dest = baseDest; |
| 1049 | if (dest == NULL) { |
| 1050 | env->ReleasePrimitiveArrayCritical(attrs, src, 0); |
| 1051 | return JNI_FALSE; |
| 1052 | } |
| 1053 | |
| 1054 | jint* indices = NULL; |
| 1055 | int indicesIdx = 0; |
| 1056 | if (outIndices != NULL) { |
| 1057 | if (env->GetArrayLength(outIndices) > NI) { |
| 1058 | indices = (jint*)env->GetPrimitiveArrayCritical(outIndices, 0); |
| 1059 | } |
| 1060 | } |
| 1061 | |
| 1062 | // Load default style from attribute, if specified... |
| 1063 | uint32_t defStyleBagTypeSetFlags = 0; |
| 1064 | if (defStyleAttr != 0) { |
| 1065 | Res_value value; |
| 1066 | if (theme->getAttribute(defStyleAttr, &value, &defStyleBagTypeSetFlags) >= 0) { |
| 1067 | if (value.dataType == Res_value::TYPE_REFERENCE) { |
| 1068 | defStyleRes = value.data; |
| 1069 | } |
| 1070 | } |
| 1071 | } |
| 1072 | |
| 1073 | // Now lock down the resource object and start pulling stuff from it. |
| 1074 | res.lock(); |
| 1075 | |
| 1076 | // Retrieve the default style bag, if requested. |
| 1077 | const ResTable::bag_entry* defStyleEnt = NULL; |
| 1078 | uint32_t defStyleTypeSetFlags = 0; |
| 1079 | ssize_t bagOff = defStyleRes != 0 |
| 1080 | ? res.getBagLocked(defStyleRes, &defStyleEnt, &defStyleTypeSetFlags) : -1; |
| 1081 | defStyleTypeSetFlags |= defStyleBagTypeSetFlags; |
| 1082 | const ResTable::bag_entry* endDefStyleEnt = defStyleEnt + |
| 1083 | (bagOff >= 0 ? bagOff : 0);; |
| 1084 | |
| 1085 | // Now iterate through all of the attributes that the client has requested, |
| 1086 | // filling in each with whatever data we can find. |
| 1087 | ssize_t block = 0; |
| 1088 | uint32_t typeSetFlags; |
| 1089 | for (jsize ii=0; ii<NI; ii++) { |
| 1090 | const uint32_t curIdent = (uint32_t)src[ii]; |
| 1091 | |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1092 | DEBUG_STYLES(ALOGI("RETRIEVING ATTR 0x%08x...", curIdent)); |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1093 | |
| 1094 | // Try to find a value for this attribute... we prioritize values |
| 1095 | // coming from, first XML attributes, then XML style, then default |
| 1096 | // style, and finally the theme. |
| 1097 | value.dataType = Res_value::TYPE_NULL; |
| 1098 | value.data = 0; |
| 1099 | typeSetFlags = 0; |
| 1100 | config.density = 0; |
| 1101 | |
| 1102 | // Retrieve the current input value if available. |
| 1103 | if (NSV > 0 && srcValues[ii] != 0) { |
| 1104 | block = -1; |
| 1105 | value.dataType = Res_value::TYPE_ATTRIBUTE; |
| 1106 | value.data = srcValues[ii]; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1107 | DEBUG_STYLES(ALOGI("-> From values: type=0x%x, data=0x%08x", |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1108 | value.dataType, value.data)); |
| 1109 | } |
| 1110 | |
| 1111 | // Skip through the default style values until the end or the next possible match. |
| 1112 | while (defStyleEnt < endDefStyleEnt && curIdent > defStyleEnt->map.name.ident) { |
| 1113 | defStyleEnt++; |
| 1114 | } |
| 1115 | // Retrieve the current default style attribute if it matches, and step to next. |
| 1116 | if (defStyleEnt < endDefStyleEnt && curIdent == defStyleEnt->map.name.ident) { |
| 1117 | if (value.dataType == Res_value::TYPE_NULL) { |
| 1118 | block = defStyleEnt->stringBlock; |
| 1119 | typeSetFlags = defStyleTypeSetFlags; |
| 1120 | value = defStyleEnt->map.value; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1121 | DEBUG_STYLES(ALOGI("-> From def style: type=0x%x, data=0x%08x", |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1122 | value.dataType, value.data)); |
| 1123 | } |
| 1124 | defStyleEnt++; |
| 1125 | } |
| 1126 | |
| 1127 | uint32_t resid = 0; |
| 1128 | if (value.dataType != Res_value::TYPE_NULL) { |
| 1129 | // Take care of resolving the found resource to its final value. |
| 1130 | ssize_t newBlock = theme->resolveAttributeReference(&value, block, |
| 1131 | &resid, &typeSetFlags, &config); |
| 1132 | if (newBlock >= 0) block = newBlock; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1133 | DEBUG_STYLES(ALOGI("-> Resolved attr: type=0x%x, data=0x%08x", |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1134 | value.dataType, value.data)); |
| 1135 | } else { |
| 1136 | // If we still don't have a value for this attribute, try to find |
| 1137 | // it in the theme! |
| 1138 | ssize_t newBlock = theme->getAttribute(curIdent, &value, &typeSetFlags); |
| 1139 | if (newBlock >= 0) { |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1140 | DEBUG_STYLES(ALOGI("-> From theme: type=0x%x, data=0x%08x", |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1141 | value.dataType, value.data)); |
| 1142 | newBlock = res.resolveReference(&value, block, &resid, |
| 1143 | &typeSetFlags, &config); |
| 1144 | #if THROW_ON_BAD_ID |
| 1145 | if (newBlock == BAD_INDEX) { |
| 1146 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 1147 | return JNI_FALSE; |
| 1148 | } |
| 1149 | #endif |
| 1150 | if (newBlock >= 0) block = newBlock; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1151 | DEBUG_STYLES(ALOGI("-> Resolved theme: type=0x%x, data=0x%08x", |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1152 | value.dataType, value.data)); |
| 1153 | } |
| 1154 | } |
| 1155 | |
| 1156 | // Deal with the special @null value -- it turns back to TYPE_NULL. |
| 1157 | if (value.dataType == Res_value::TYPE_REFERENCE && value.data == 0) { |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1158 | DEBUG_STYLES(ALOGI("-> Setting to @null!")); |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1159 | value.dataType = Res_value::TYPE_NULL; |
| 1160 | block = -1; |
| 1161 | } |
| 1162 | |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1163 | DEBUG_STYLES(ALOGI("Attribute 0x%08x: type=0x%x, data=0x%08x", |
Alan Viverette | 52b999f | 2014-03-24 18:00:26 -0700 | [diff] [blame] | 1164 | curIdent, value.dataType, value.data)); |
| 1165 | |
| 1166 | // Write the final value back to Java. |
| 1167 | dest[STYLE_TYPE] = value.dataType; |
| 1168 | dest[STYLE_DATA] = value.data; |
| 1169 | dest[STYLE_ASSET_COOKIE] = |
| 1170 | block != -1 ? reinterpret_cast<jint>(res.getTableCookie(block)) : (jint)-1; |
| 1171 | dest[STYLE_RESOURCE_ID] = resid; |
| 1172 | dest[STYLE_CHANGING_CONFIGURATIONS] = typeSetFlags; |
| 1173 | dest[STYLE_DENSITY] = config.density; |
| 1174 | |
| 1175 | if (indices != NULL && value.dataType != Res_value::TYPE_NULL) { |
| 1176 | indicesIdx++; |
| 1177 | indices[indicesIdx] = ii; |
| 1178 | } |
| 1179 | |
| 1180 | dest += STYLE_NUM_ENTRIES; |
| 1181 | } |
| 1182 | |
| 1183 | res.unlock(); |
| 1184 | |
| 1185 | if (indices != NULL) { |
| 1186 | indices[0] = indicesIdx; |
| 1187 | env->ReleasePrimitiveArrayCritical(outIndices, indices, 0); |
| 1188 | } |
| 1189 | env->ReleasePrimitiveArrayCritical(outValues, baseDest, 0); |
| 1190 | env->ReleasePrimitiveArrayCritical(inValues, srcValues, 0); |
| 1191 | env->ReleasePrimitiveArrayCritical(attrs, src, 0); |
| 1192 | |
| 1193 | return JNI_TRUE; |
| 1194 | } |
| 1195 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1196 | static jboolean android_content_AssetManager_applyStyle(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1197 | jlong themeToken, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1198 | jint defStyleAttr, |
| 1199 | jint defStyleRes, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1200 | jlong xmlParserToken, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1201 | jintArray attrs, |
| 1202 | jintArray outValues, |
| 1203 | jintArray outIndices) |
| 1204 | { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1205 | if (themeToken == 0) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1206 | jniThrowNullPointerException(env, "theme token"); |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1207 | return JNI_FALSE; |
| 1208 | } |
| 1209 | if (attrs == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1210 | jniThrowNullPointerException(env, "attrs"); |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1211 | return JNI_FALSE; |
| 1212 | } |
| 1213 | if (outValues == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1214 | jniThrowNullPointerException(env, "out values"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1215 | return JNI_FALSE; |
| 1216 | } |
| 1217 | |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1218 | DEBUG_STYLES(ALOGI("APPLY STYLE: theme=0x%x defStyleAttr=0x%x defStyleRes=0x%x xml=0x%x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1219 | themeToken, defStyleAttr, defStyleRes, xmlParserToken)); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1220 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1221 | ResTable::Theme* theme = reinterpret_cast<ResTable::Theme*>(themeToken); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1222 | const ResTable& res = theme->getResTable(); |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1223 | ResXMLParser* xmlParser = reinterpret_cast<ResXMLParser*>(xmlParserToken); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1224 | ResTable_config config; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1225 | Res_value value; |
| 1226 | |
| 1227 | const jsize NI = env->GetArrayLength(attrs); |
| 1228 | const jsize NV = env->GetArrayLength(outValues); |
| 1229 | if (NV < (NI*STYLE_NUM_ENTRIES)) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1230 | jniThrowException(env, "java/lang/IndexOutOfBoundsException", "out values too small"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1231 | return JNI_FALSE; |
| 1232 | } |
| 1233 | |
| 1234 | jint* src = (jint*)env->GetPrimitiveArrayCritical(attrs, 0); |
| 1235 | if (src == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1236 | return JNI_FALSE; |
| 1237 | } |
| 1238 | |
| 1239 | jint* baseDest = (jint*)env->GetPrimitiveArrayCritical(outValues, 0); |
| 1240 | jint* dest = baseDest; |
| 1241 | if (dest == NULL) { |
| 1242 | env->ReleasePrimitiveArrayCritical(attrs, src, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1243 | return JNI_FALSE; |
| 1244 | } |
| 1245 | |
| 1246 | jint* indices = NULL; |
| 1247 | int indicesIdx = 0; |
| 1248 | if (outIndices != NULL) { |
| 1249 | if (env->GetArrayLength(outIndices) > NI) { |
| 1250 | indices = (jint*)env->GetPrimitiveArrayCritical(outIndices, 0); |
| 1251 | } |
| 1252 | } |
| 1253 | |
| 1254 | // Load default style from attribute, if specified... |
| 1255 | uint32_t defStyleBagTypeSetFlags = 0; |
| 1256 | if (defStyleAttr != 0) { |
| 1257 | Res_value value; |
| 1258 | if (theme->getAttribute(defStyleAttr, &value, &defStyleBagTypeSetFlags) >= 0) { |
| 1259 | if (value.dataType == Res_value::TYPE_REFERENCE) { |
| 1260 | defStyleRes = value.data; |
| 1261 | } |
| 1262 | } |
| 1263 | } |
| 1264 | |
| 1265 | // Retrieve the style class associated with the current XML tag. |
| 1266 | int style = 0; |
| 1267 | uint32_t styleBagTypeSetFlags = 0; |
| 1268 | if (xmlParser != NULL) { |
| 1269 | ssize_t idx = xmlParser->indexOfStyle(); |
| 1270 | if (idx >= 0 && xmlParser->getAttributeValue(idx, &value) >= 0) { |
| 1271 | if (value.dataType == value.TYPE_ATTRIBUTE) { |
| 1272 | if (theme->getAttribute(value.data, &value, &styleBagTypeSetFlags) < 0) { |
| 1273 | value.dataType = Res_value::TYPE_NULL; |
| 1274 | } |
| 1275 | } |
| 1276 | if (value.dataType == value.TYPE_REFERENCE) { |
| 1277 | style = value.data; |
| 1278 | } |
| 1279 | } |
| 1280 | } |
| 1281 | |
| 1282 | // Now lock down the resource object and start pulling stuff from it. |
| 1283 | res.lock(); |
| 1284 | |
| 1285 | // Retrieve the default style bag, if requested. |
| 1286 | const ResTable::bag_entry* defStyleEnt = NULL; |
| 1287 | uint32_t defStyleTypeSetFlags = 0; |
| 1288 | ssize_t bagOff = defStyleRes != 0 |
| 1289 | ? res.getBagLocked(defStyleRes, &defStyleEnt, &defStyleTypeSetFlags) : -1; |
| 1290 | defStyleTypeSetFlags |= defStyleBagTypeSetFlags; |
| 1291 | const ResTable::bag_entry* endDefStyleEnt = defStyleEnt + |
| 1292 | (bagOff >= 0 ? bagOff : 0); |
| 1293 | |
| 1294 | // Retrieve the style class bag, if requested. |
| 1295 | const ResTable::bag_entry* styleEnt = NULL; |
| 1296 | uint32_t styleTypeSetFlags = 0; |
| 1297 | bagOff = style != 0 ? res.getBagLocked(style, &styleEnt, &styleTypeSetFlags) : -1; |
| 1298 | styleTypeSetFlags |= styleBagTypeSetFlags; |
| 1299 | const ResTable::bag_entry* endStyleEnt = styleEnt + |
| 1300 | (bagOff >= 0 ? bagOff : 0); |
| 1301 | |
| 1302 | // Retrieve the XML attributes, if requested. |
| 1303 | const jsize NX = xmlParser ? xmlParser->getAttributeCount() : 0; |
| 1304 | jsize ix=0; |
| 1305 | uint32_t curXmlAttr = xmlParser ? xmlParser->getAttributeNameResID(ix) : 0; |
| 1306 | |
| 1307 | static const ssize_t kXmlBlock = 0x10000000; |
| 1308 | |
| 1309 | // Now iterate through all of the attributes that the client has requested, |
| 1310 | // filling in each with whatever data we can find. |
| 1311 | ssize_t block = 0; |
| 1312 | uint32_t typeSetFlags; |
| 1313 | for (jsize ii=0; ii<NI; ii++) { |
| 1314 | const uint32_t curIdent = (uint32_t)src[ii]; |
| 1315 | |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1316 | DEBUG_STYLES(ALOGI("RETRIEVING ATTR 0x%08x...", curIdent)); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1317 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1318 | // Try to find a value for this attribute... we prioritize values |
| 1319 | // coming from, first XML attributes, then XML style, then default |
| 1320 | // style, and finally the theme. |
| 1321 | value.dataType = Res_value::TYPE_NULL; |
| 1322 | value.data = 0; |
| 1323 | typeSetFlags = 0; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1324 | config.density = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1325 | |
| 1326 | // Skip through XML attributes until the end or the next possible match. |
| 1327 | while (ix < NX && curIdent > curXmlAttr) { |
| 1328 | ix++; |
| 1329 | curXmlAttr = xmlParser->getAttributeNameResID(ix); |
| 1330 | } |
| 1331 | // Retrieve the current XML attribute if it matches, and step to next. |
| 1332 | if (ix < NX && curIdent == curXmlAttr) { |
| 1333 | block = kXmlBlock; |
| 1334 | xmlParser->getAttributeValue(ix, &value); |
| 1335 | ix++; |
| 1336 | curXmlAttr = xmlParser->getAttributeNameResID(ix); |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1337 | DEBUG_STYLES(ALOGI("-> From XML: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1338 | value.dataType, value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1339 | } |
| 1340 | |
| 1341 | // Skip through the style values until the end or the next possible match. |
| 1342 | while (styleEnt < endStyleEnt && curIdent > styleEnt->map.name.ident) { |
| 1343 | styleEnt++; |
| 1344 | } |
| 1345 | // Retrieve the current style attribute if it matches, and step to next. |
| 1346 | if (styleEnt < endStyleEnt && curIdent == styleEnt->map.name.ident) { |
| 1347 | if (value.dataType == Res_value::TYPE_NULL) { |
| 1348 | block = styleEnt->stringBlock; |
| 1349 | typeSetFlags = styleTypeSetFlags; |
| 1350 | value = styleEnt->map.value; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1351 | DEBUG_STYLES(ALOGI("-> From style: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1352 | value.dataType, value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1353 | } |
| 1354 | styleEnt++; |
| 1355 | } |
| 1356 | |
| 1357 | // Skip through the default style values until the end or the next possible match. |
| 1358 | while (defStyleEnt < endDefStyleEnt && curIdent > defStyleEnt->map.name.ident) { |
| 1359 | defStyleEnt++; |
| 1360 | } |
| 1361 | // Retrieve the current default style attribute if it matches, and step to next. |
| 1362 | if (defStyleEnt < endDefStyleEnt && curIdent == defStyleEnt->map.name.ident) { |
| 1363 | if (value.dataType == Res_value::TYPE_NULL) { |
| 1364 | block = defStyleEnt->stringBlock; |
| 1365 | typeSetFlags = defStyleTypeSetFlags; |
| 1366 | value = defStyleEnt->map.value; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1367 | DEBUG_STYLES(ALOGI("-> From def style: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1368 | value.dataType, value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1369 | } |
| 1370 | defStyleEnt++; |
| 1371 | } |
| 1372 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1373 | uint32_t resid = 0; |
| 1374 | if (value.dataType != Res_value::TYPE_NULL) { |
| 1375 | // Take care of resolving the found resource to its final value. |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1376 | ssize_t newBlock = theme->resolveAttributeReference(&value, block, |
| 1377 | &resid, &typeSetFlags, &config); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1378 | if (newBlock >= 0) block = newBlock; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1379 | DEBUG_STYLES(ALOGI("-> Resolved attr: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1380 | value.dataType, value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1381 | } else { |
| 1382 | // If we still don't have a value for this attribute, try to find |
| 1383 | // it in the theme! |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1384 | ssize_t newBlock = theme->getAttribute(curIdent, &value, &typeSetFlags); |
| 1385 | if (newBlock >= 0) { |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1386 | DEBUG_STYLES(ALOGI("-> From theme: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1387 | value.dataType, value.data)); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1388 | newBlock = res.resolveReference(&value, block, &resid, |
| 1389 | &typeSetFlags, &config); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1390 | #if THROW_ON_BAD_ID |
| 1391 | if (newBlock == BAD_INDEX) { |
| 1392 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 1393 | return JNI_FALSE; |
| 1394 | } |
| 1395 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1396 | if (newBlock >= 0) block = newBlock; |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1397 | DEBUG_STYLES(ALOGI("-> Resolved theme: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1398 | value.dataType, value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1399 | } |
| 1400 | } |
| 1401 | |
| 1402 | // Deal with the special @null value -- it turns back to TYPE_NULL. |
| 1403 | if (value.dataType == Res_value::TYPE_REFERENCE && value.data == 0) { |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1404 | DEBUG_STYLES(ALOGI("-> Setting to @null!")); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1405 | value.dataType = Res_value::TYPE_NULL; |
Kenny Root | 7fbe4d2 | 2011-01-20 13:15:44 -0800 | [diff] [blame] | 1406 | block = kXmlBlock; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1407 | } |
| 1408 | |
Adam Lesinski | ccf25c7b | 2014-08-08 15:32:40 -0700 | [diff] [blame] | 1409 | DEBUG_STYLES(ALOGI("Attribute 0x%08x: type=0x%x, data=0x%08x", |
Dianne Hackborn | b8d8167 | 2009-11-20 14:26:42 -0800 | [diff] [blame] | 1410 | curIdent, value.dataType, value.data)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1411 | |
| 1412 | // Write the final value back to Java. |
| 1413 | dest[STYLE_TYPE] = value.dataType; |
| 1414 | dest[STYLE_DATA] = value.data; |
| 1415 | dest[STYLE_ASSET_COOKIE] = |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1416 | block != kXmlBlock ? reinterpret_cast<jint>(res.getTableCookie(block)) : (jint)-1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1417 | dest[STYLE_RESOURCE_ID] = resid; |
| 1418 | dest[STYLE_CHANGING_CONFIGURATIONS] = typeSetFlags; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1419 | dest[STYLE_DENSITY] = config.density; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1420 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1421 | if (indices != NULL && value.dataType != Res_value::TYPE_NULL) { |
| 1422 | indicesIdx++; |
| 1423 | indices[indicesIdx] = ii; |
| 1424 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1425 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1426 | dest += STYLE_NUM_ENTRIES; |
| 1427 | } |
| 1428 | |
| 1429 | res.unlock(); |
| 1430 | |
| 1431 | if (indices != NULL) { |
| 1432 | indices[0] = indicesIdx; |
| 1433 | env->ReleasePrimitiveArrayCritical(outIndices, indices, 0); |
| 1434 | } |
| 1435 | env->ReleasePrimitiveArrayCritical(outValues, baseDest, 0); |
| 1436 | env->ReleasePrimitiveArrayCritical(attrs, src, 0); |
| 1437 | |
| 1438 | return JNI_TRUE; |
| 1439 | } |
| 1440 | |
| 1441 | static jboolean android_content_AssetManager_retrieveAttributes(JNIEnv* env, jobject clazz, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1442 | jlong xmlParserToken, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1443 | jintArray attrs, |
| 1444 | jintArray outValues, |
| 1445 | jintArray outIndices) |
| 1446 | { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1447 | if (xmlParserToken == 0) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1448 | jniThrowNullPointerException(env, "xmlParserToken"); |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1449 | return JNI_FALSE; |
| 1450 | } |
| 1451 | if (attrs == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1452 | jniThrowNullPointerException(env, "attrs"); |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1453 | return JNI_FALSE; |
| 1454 | } |
| 1455 | if (outValues == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1456 | jniThrowNullPointerException(env, "out values"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1457 | return JNI_FALSE; |
| 1458 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1459 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1460 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1461 | if (am == NULL) { |
| 1462 | return JNI_FALSE; |
| 1463 | } |
| 1464 | const ResTable& res(am->getResources()); |
| 1465 | ResXMLParser* xmlParser = (ResXMLParser*)xmlParserToken; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1466 | ResTable_config config; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1467 | Res_value value; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1468 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1469 | const jsize NI = env->GetArrayLength(attrs); |
| 1470 | const jsize NV = env->GetArrayLength(outValues); |
| 1471 | if (NV < (NI*STYLE_NUM_ENTRIES)) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1472 | jniThrowException(env, "java/lang/IndexOutOfBoundsException", "out values too small"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1473 | return JNI_FALSE; |
| 1474 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1475 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1476 | jint* src = (jint*)env->GetPrimitiveArrayCritical(attrs, 0); |
| 1477 | if (src == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1478 | return JNI_FALSE; |
| 1479 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1480 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1481 | jint* baseDest = (jint*)env->GetPrimitiveArrayCritical(outValues, 0); |
| 1482 | jint* dest = baseDest; |
| 1483 | if (dest == NULL) { |
| 1484 | env->ReleasePrimitiveArrayCritical(attrs, src, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1485 | return JNI_FALSE; |
| 1486 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1487 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1488 | jint* indices = NULL; |
| 1489 | int indicesIdx = 0; |
| 1490 | if (outIndices != NULL) { |
| 1491 | if (env->GetArrayLength(outIndices) > NI) { |
| 1492 | indices = (jint*)env->GetPrimitiveArrayCritical(outIndices, 0); |
| 1493 | } |
| 1494 | } |
| 1495 | |
| 1496 | // Now lock down the resource object and start pulling stuff from it. |
| 1497 | res.lock(); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1498 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1499 | // Retrieve the XML attributes, if requested. |
| 1500 | const jsize NX = xmlParser->getAttributeCount(); |
| 1501 | jsize ix=0; |
| 1502 | uint32_t curXmlAttr = xmlParser->getAttributeNameResID(ix); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1503 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1504 | static const ssize_t kXmlBlock = 0x10000000; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1505 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1506 | // Now iterate through all of the attributes that the client has requested, |
| 1507 | // filling in each with whatever data we can find. |
| 1508 | ssize_t block = 0; |
| 1509 | uint32_t typeSetFlags; |
| 1510 | for (jsize ii=0; ii<NI; ii++) { |
| 1511 | const uint32_t curIdent = (uint32_t)src[ii]; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1512 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1513 | // Try to find a value for this attribute... |
| 1514 | value.dataType = Res_value::TYPE_NULL; |
| 1515 | value.data = 0; |
| 1516 | typeSetFlags = 0; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1517 | config.density = 0; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1518 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1519 | // Skip through XML attributes until the end or the next possible match. |
| 1520 | while (ix < NX && curIdent > curXmlAttr) { |
| 1521 | ix++; |
| 1522 | curXmlAttr = xmlParser->getAttributeNameResID(ix); |
| 1523 | } |
| 1524 | // Retrieve the current XML attribute if it matches, and step to next. |
| 1525 | if (ix < NX && curIdent == curXmlAttr) { |
| 1526 | block = kXmlBlock; |
| 1527 | xmlParser->getAttributeValue(ix, &value); |
| 1528 | ix++; |
| 1529 | curXmlAttr = xmlParser->getAttributeNameResID(ix); |
| 1530 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1531 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1532 | //printf("Attribute 0x%08x: type=0x%x, data=0x%08x\n", curIdent, value.dataType, value.data); |
| 1533 | uint32_t resid = 0; |
| 1534 | if (value.dataType != Res_value::TYPE_NULL) { |
| 1535 | // Take care of resolving the found resource to its final value. |
| 1536 | //printf("Resolving attribute reference\n"); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1537 | ssize_t newBlock = res.resolveReference(&value, block, &resid, |
| 1538 | &typeSetFlags, &config); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1539 | #if THROW_ON_BAD_ID |
| 1540 | if (newBlock == BAD_INDEX) { |
| 1541 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 1542 | return JNI_FALSE; |
| 1543 | } |
| 1544 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1545 | if (newBlock >= 0) block = newBlock; |
| 1546 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1547 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1548 | // Deal with the special @null value -- it turns back to TYPE_NULL. |
| 1549 | if (value.dataType == Res_value::TYPE_REFERENCE && value.data == 0) { |
| 1550 | value.dataType = Res_value::TYPE_NULL; |
| 1551 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1552 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1553 | //printf("Attribute 0x%08x: final type=0x%x, data=0x%08x\n", curIdent, value.dataType, value.data); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1554 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1555 | // Write the final value back to Java. |
| 1556 | dest[STYLE_TYPE] = value.dataType; |
| 1557 | dest[STYLE_DATA] = value.data; |
| 1558 | dest[STYLE_ASSET_COOKIE] = |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1559 | block != kXmlBlock ? reinterpret_cast<jint>(res.getTableCookie(block)) : (jint)-1; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1560 | dest[STYLE_RESOURCE_ID] = resid; |
| 1561 | dest[STYLE_CHANGING_CONFIGURATIONS] = typeSetFlags; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1562 | dest[STYLE_DENSITY] = config.density; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1563 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1564 | if (indices != NULL && value.dataType != Res_value::TYPE_NULL) { |
| 1565 | indicesIdx++; |
| 1566 | indices[indicesIdx] = ii; |
| 1567 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1568 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1569 | dest += STYLE_NUM_ENTRIES; |
| 1570 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1571 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1572 | res.unlock(); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1573 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1574 | if (indices != NULL) { |
| 1575 | indices[0] = indicesIdx; |
| 1576 | env->ReleasePrimitiveArrayCritical(outIndices, indices, 0); |
| 1577 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1578 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1579 | env->ReleasePrimitiveArrayCritical(outValues, baseDest, 0); |
| 1580 | env->ReleasePrimitiveArrayCritical(attrs, src, 0); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1581 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1582 | return JNI_TRUE; |
| 1583 | } |
| 1584 | |
| 1585 | static jint android_content_AssetManager_getArraySize(JNIEnv* env, jobject clazz, |
| 1586 | jint id) |
| 1587 | { |
| 1588 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1589 | if (am == NULL) { |
Olivier Bailly | d7c8672 | 2010-11-18 14:43:36 -0800 | [diff] [blame] | 1590 | return 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1591 | } |
| 1592 | const ResTable& res(am->getResources()); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1593 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1594 | res.lock(); |
| 1595 | const ResTable::bag_entry* defStyleEnt = NULL; |
| 1596 | ssize_t bagOff = res.getBagLocked(id, &defStyleEnt); |
| 1597 | res.unlock(); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1598 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1599 | return static_cast<jint>(bagOff); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1600 | } |
| 1601 | |
| 1602 | static jint android_content_AssetManager_retrieveArray(JNIEnv* env, jobject clazz, |
| 1603 | jint id, |
| 1604 | jintArray outValues) |
| 1605 | { |
| 1606 | if (outValues == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1607 | jniThrowNullPointerException(env, "out values"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1608 | return JNI_FALSE; |
| 1609 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1610 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1611 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1612 | if (am == NULL) { |
| 1613 | return JNI_FALSE; |
| 1614 | } |
| 1615 | const ResTable& res(am->getResources()); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1616 | ResTable_config config; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1617 | Res_value value; |
| 1618 | ssize_t block; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1619 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1620 | const jsize NV = env->GetArrayLength(outValues); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1621 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1622 | jint* baseDest = (jint*)env->GetPrimitiveArrayCritical(outValues, 0); |
| 1623 | jint* dest = baseDest; |
| 1624 | if (dest == NULL) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1625 | jniThrowException(env, "java/lang/OutOfMemoryError", ""); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1626 | return JNI_FALSE; |
| 1627 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1628 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1629 | // Now lock down the resource object and start pulling stuff from it. |
| 1630 | res.lock(); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1631 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1632 | const ResTable::bag_entry* arrayEnt = NULL; |
| 1633 | uint32_t arrayTypeSetFlags = 0; |
| 1634 | ssize_t bagOff = res.getBagLocked(id, &arrayEnt, &arrayTypeSetFlags); |
| 1635 | const ResTable::bag_entry* endArrayEnt = arrayEnt + |
| 1636 | (bagOff >= 0 ? bagOff : 0); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1637 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1638 | int i = 0; |
| 1639 | uint32_t typeSetFlags; |
| 1640 | while (i < NV && arrayEnt < endArrayEnt) { |
| 1641 | block = arrayEnt->stringBlock; |
| 1642 | typeSetFlags = arrayTypeSetFlags; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1643 | config.density = 0; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1644 | value = arrayEnt->map.value; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1645 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1646 | uint32_t resid = 0; |
| 1647 | if (value.dataType != Res_value::TYPE_NULL) { |
| 1648 | // Take care of resolving the found resource to its final value. |
| 1649 | //printf("Resolving attribute reference\n"); |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1650 | ssize_t newBlock = res.resolveReference(&value, block, &resid, |
| 1651 | &typeSetFlags, &config); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1652 | #if THROW_ON_BAD_ID |
| 1653 | if (newBlock == BAD_INDEX) { |
| 1654 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 1655 | return JNI_FALSE; |
| 1656 | } |
| 1657 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1658 | if (newBlock >= 0) block = newBlock; |
| 1659 | } |
| 1660 | |
| 1661 | // Deal with the special @null value -- it turns back to TYPE_NULL. |
| 1662 | if (value.dataType == Res_value::TYPE_REFERENCE && value.data == 0) { |
| 1663 | value.dataType = Res_value::TYPE_NULL; |
| 1664 | } |
| 1665 | |
| 1666 | //printf("Attribute 0x%08x: final type=0x%x, data=0x%08x\n", curIdent, value.dataType, value.data); |
| 1667 | |
| 1668 | // Write the final value back to Java. |
| 1669 | dest[STYLE_TYPE] = value.dataType; |
| 1670 | dest[STYLE_DATA] = value.data; |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1671 | dest[STYLE_ASSET_COOKIE] = reinterpret_cast<jint>(res.getTableCookie(block)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1672 | dest[STYLE_RESOURCE_ID] = resid; |
| 1673 | dest[STYLE_CHANGING_CONFIGURATIONS] = typeSetFlags; |
Dianne Hackborn | 0d22101 | 2009-07-29 15:41:19 -0700 | [diff] [blame] | 1674 | dest[STYLE_DENSITY] = config.density; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1675 | dest += STYLE_NUM_ENTRIES; |
| 1676 | i+= STYLE_NUM_ENTRIES; |
| 1677 | arrayEnt++; |
| 1678 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1679 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1680 | i /= STYLE_NUM_ENTRIES; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1681 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1682 | res.unlock(); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1683 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1684 | env->ReleasePrimitiveArrayCritical(outValues, baseDest, 0); |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1685 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1686 | return i; |
| 1687 | } |
| 1688 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1689 | static jlong android_content_AssetManager_openXmlAssetNative(JNIEnv* env, jobject clazz, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1690 | jint cookie, |
| 1691 | jstring fileName) |
| 1692 | { |
| 1693 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1694 | if (am == NULL) { |
| 1695 | return 0; |
| 1696 | } |
| 1697 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1698 | ALOGV("openXmlAsset in %p (Java object %p)\n", am, clazz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1699 | |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1700 | ScopedUtfChars fileName8(env, fileName); |
| 1701 | if (fileName8.c_str() == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1702 | return 0; |
| 1703 | } |
| 1704 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1705 | int32_t assetCookie = static_cast<int32_t>(cookie); |
| 1706 | Asset* a = assetCookie |
| 1707 | ? am->openNonAsset(assetCookie, fileName8.c_str(), Asset::ACCESS_BUFFER) |
| 1708 | : am->openNonAsset(fileName8.c_str(), Asset::ACCESS_BUFFER, &assetCookie); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1709 | |
| 1710 | if (a == NULL) { |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1711 | jniThrowException(env, "java/io/FileNotFoundException", fileName8.c_str()); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1712 | return 0; |
| 1713 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1714 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 1715 | const DynamicRefTable* dynamicRefTable = |
| 1716 | am->getResources().getDynamicRefTableForCookie(assetCookie); |
| 1717 | ResXMLTree* block = new ResXMLTree(dynamicRefTable); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1718 | status_t err = block->setTo(a->getBuffer(true), a->getLength(), true); |
| 1719 | a->close(); |
| 1720 | delete a; |
| 1721 | |
| 1722 | if (err != NO_ERROR) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1723 | jniThrowException(env, "java/io/FileNotFoundException", "Corrupt XML binary file"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1724 | return 0; |
| 1725 | } |
| 1726 | |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1727 | return reinterpret_cast<jlong>(block); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1728 | } |
| 1729 | |
| 1730 | static jintArray android_content_AssetManager_getArrayStringInfo(JNIEnv* env, jobject clazz, |
| 1731 | jint arrayResId) |
| 1732 | { |
| 1733 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1734 | if (am == NULL) { |
| 1735 | return NULL; |
| 1736 | } |
| 1737 | const ResTable& res(am->getResources()); |
| 1738 | |
| 1739 | const ResTable::bag_entry* startOfBag; |
| 1740 | const ssize_t N = res.lockBag(arrayResId, &startOfBag); |
| 1741 | if (N < 0) { |
| 1742 | return NULL; |
| 1743 | } |
| 1744 | |
| 1745 | jintArray array = env->NewIntArray(N * 2); |
| 1746 | if (array == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1747 | res.unlockBag(startOfBag); |
| 1748 | return NULL; |
| 1749 | } |
| 1750 | |
| 1751 | Res_value value; |
| 1752 | const ResTable::bag_entry* bag = startOfBag; |
| 1753 | for (size_t i = 0, j = 0; ((ssize_t)i)<N; i++, bag++) { |
| 1754 | jint stringIndex = -1; |
| 1755 | jint stringBlock = 0; |
| 1756 | value = bag->map.value; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1757 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1758 | // Take care of resolving the found resource to its final value. |
| 1759 | stringBlock = res.resolveReference(&value, bag->stringBlock, NULL); |
| 1760 | if (value.dataType == Res_value::TYPE_STRING) { |
| 1761 | stringIndex = value.data; |
| 1762 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1763 | |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1764 | #if THROW_ON_BAD_ID |
| 1765 | if (stringBlock == BAD_INDEX) { |
| 1766 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 1767 | return array; |
| 1768 | } |
| 1769 | #endif |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1770 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1771 | //todo: It might be faster to allocate a C array to contain |
| 1772 | // the blocknums and indices, put them in there and then |
| 1773 | // do just one SetIntArrayRegion() |
| 1774 | env->SetIntArrayRegion(array, j, 1, &stringBlock); |
| 1775 | env->SetIntArrayRegion(array, j + 1, 1, &stringIndex); |
| 1776 | j = j + 2; |
| 1777 | } |
| 1778 | res.unlockBag(startOfBag); |
| 1779 | return array; |
| 1780 | } |
| 1781 | |
| 1782 | static jobjectArray android_content_AssetManager_getArrayStringResource(JNIEnv* env, jobject clazz, |
| 1783 | jint arrayResId) |
| 1784 | { |
| 1785 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1786 | if (am == NULL) { |
| 1787 | return NULL; |
| 1788 | } |
| 1789 | const ResTable& res(am->getResources()); |
| 1790 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1791 | const ResTable::bag_entry* startOfBag; |
| 1792 | const ssize_t N = res.lockBag(arrayResId, &startOfBag); |
| 1793 | if (N < 0) { |
| 1794 | return NULL; |
| 1795 | } |
| 1796 | |
Vladimir Marko | aa5fe3d | 2013-06-17 12:46:22 +0100 | [diff] [blame] | 1797 | jobjectArray array = env->NewObjectArray(N, g_stringClass, NULL); |
Kenny Root | 485dd21 | 2010-05-06 16:06:48 -0700 | [diff] [blame] | 1798 | if (env->ExceptionCheck()) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1799 | res.unlockBag(startOfBag); |
| 1800 | return NULL; |
| 1801 | } |
| 1802 | |
| 1803 | Res_value value; |
| 1804 | const ResTable::bag_entry* bag = startOfBag; |
| 1805 | size_t strLen = 0; |
| 1806 | for (size_t i=0; ((ssize_t)i)<N; i++, bag++) { |
| 1807 | value = bag->map.value; |
| 1808 | jstring str = NULL; |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 1809 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1810 | // Take care of resolving the found resource to its final value. |
| 1811 | ssize_t block = res.resolveReference(&value, bag->stringBlock, NULL); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1812 | #if THROW_ON_BAD_ID |
| 1813 | if (block == BAD_INDEX) { |
| 1814 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 1815 | return array; |
| 1816 | } |
| 1817 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1818 | if (value.dataType == Res_value::TYPE_STRING) { |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 1819 | const ResStringPool* pool = res.getTableStringBlock(block); |
| 1820 | const char* str8 = pool->string8At(value.data, &strLen); |
| 1821 | if (str8 != NULL) { |
| 1822 | str = env->NewStringUTF(str8); |
| 1823 | } else { |
| 1824 | const char16_t* str16 = pool->stringAt(value.data, &strLen); |
| 1825 | str = env->NewString(str16, strLen); |
Kenny Root | 485dd21 | 2010-05-06 16:06:48 -0700 | [diff] [blame] | 1826 | } |
| 1827 | |
| 1828 | // If one of our NewString{UTF} calls failed due to memory, an |
| 1829 | // exception will be pending. |
| 1830 | if (env->ExceptionCheck()) { |
| 1831 | res.unlockBag(startOfBag); |
| 1832 | return NULL; |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1833 | } |
Kenny Root | 780d2a1 | 2010-02-22 22:36:26 -0800 | [diff] [blame] | 1834 | |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1835 | env->SetObjectArrayElement(array, i, str); |
Kenny Root | 485dd21 | 2010-05-06 16:06:48 -0700 | [diff] [blame] | 1836 | |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1837 | // str is not NULL at that point, otherwise ExceptionCheck would have been true. |
| 1838 | // If we have a large amount of strings in our array, we might |
| 1839 | // overflow the local reference table of the VM. |
Kenny Root | 485dd21 | 2010-05-06 16:06:48 -0700 | [diff] [blame] | 1840 | env->DeleteLocalRef(str); |
| 1841 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1842 | } |
| 1843 | res.unlockBag(startOfBag); |
| 1844 | return array; |
| 1845 | } |
| 1846 | |
| 1847 | static jintArray android_content_AssetManager_getArrayIntResource(JNIEnv* env, jobject clazz, |
| 1848 | jint arrayResId) |
| 1849 | { |
| 1850 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1851 | if (am == NULL) { |
| 1852 | return NULL; |
| 1853 | } |
| 1854 | const ResTable& res(am->getResources()); |
| 1855 | |
| 1856 | const ResTable::bag_entry* startOfBag; |
| 1857 | const ssize_t N = res.lockBag(arrayResId, &startOfBag); |
| 1858 | if (N < 0) { |
| 1859 | return NULL; |
| 1860 | } |
| 1861 | |
| 1862 | jintArray array = env->NewIntArray(N); |
| 1863 | if (array == NULL) { |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1864 | res.unlockBag(startOfBag); |
| 1865 | return NULL; |
| 1866 | } |
| 1867 | |
| 1868 | Res_value value; |
| 1869 | const ResTable::bag_entry* bag = startOfBag; |
| 1870 | for (size_t i=0; ((ssize_t)i)<N; i++, bag++) { |
| 1871 | value = bag->map.value; |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1872 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1873 | // Take care of resolving the found resource to its final value. |
| 1874 | ssize_t block = res.resolveReference(&value, bag->stringBlock, NULL); |
Dianne Hackborn | 20cb56e | 2010-03-04 00:58:29 -0800 | [diff] [blame] | 1875 | #if THROW_ON_BAD_ID |
| 1876 | if (block == BAD_INDEX) { |
| 1877 | jniThrowException(env, "java/lang/IllegalStateException", "Bad resource!"); |
| 1878 | return array; |
| 1879 | } |
| 1880 | #endif |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1881 | if (value.dataType >= Res_value::TYPE_FIRST_INT |
| 1882 | && value.dataType <= Res_value::TYPE_LAST_INT) { |
| 1883 | int intVal = value.data; |
| 1884 | env->SetIntArrayRegion(array, i, 1, &intVal); |
| 1885 | } |
| 1886 | } |
| 1887 | res.unlockBag(startOfBag); |
| 1888 | return array; |
| 1889 | } |
| 1890 | |
Jon Miranda | 042ad63 | 2014-09-03 17:57:35 -0700 | [diff] [blame] | 1891 | static jintArray android_content_AssetManager_getStyleAttributes(JNIEnv* env, jobject clazz, |
| 1892 | jint styleId) |
| 1893 | { |
| 1894 | AssetManager* am = assetManagerForJavaObject(env, clazz); |
| 1895 | if (am == NULL) { |
| 1896 | return NULL; |
| 1897 | } |
| 1898 | const ResTable& res(am->getResources()); |
| 1899 | |
| 1900 | const ResTable::bag_entry* startOfBag; |
| 1901 | const ssize_t N = res.lockBag(styleId, &startOfBag); |
| 1902 | if (N < 0) { |
| 1903 | return NULL; |
| 1904 | } |
| 1905 | |
| 1906 | jintArray array = env->NewIntArray(N); |
| 1907 | if (array == NULL) { |
| 1908 | res.unlockBag(startOfBag); |
| 1909 | return NULL; |
| 1910 | } |
| 1911 | |
| 1912 | Res_value value; |
| 1913 | const ResTable::bag_entry* bag = startOfBag; |
| 1914 | for (size_t i=0; ((ssize_t)i)<N; i++, bag++) { |
| 1915 | int resourceId = bag->map.name.ident; |
| 1916 | env->SetIntArrayRegion(array, i, 1, &resourceId); |
| 1917 | } |
| 1918 | res.unlockBag(startOfBag); |
| 1919 | return array; |
| 1920 | } |
| 1921 | |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 1922 | static void android_content_AssetManager_init(JNIEnv* env, jobject clazz, jboolean isSystem) |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1923 | { |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 1924 | if (isSystem) { |
| 1925 | verifySystemIdmaps(); |
| 1926 | } |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1927 | AssetManager* am = new AssetManager(); |
| 1928 | if (am == NULL) { |
Gilles Debunne | 4d4040b | 2010-08-26 15:59:54 -0700 | [diff] [blame] | 1929 | jniThrowException(env, "java/lang/OutOfMemoryError", ""); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1930 | return; |
| 1931 | } |
| 1932 | |
| 1933 | am->addDefaultAssets(); |
| 1934 | |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1935 | ALOGV("Created AssetManager %p for Java object %p\n", am, clazz); |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1936 | env->SetLongField(clazz, gAssetManagerOffsets.mObject, reinterpret_cast<jlong>(am)); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1937 | } |
| 1938 | |
| 1939 | static void android_content_AssetManager_destroy(JNIEnv* env, jobject clazz) |
| 1940 | { |
| 1941 | AssetManager* am = (AssetManager*) |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1942 | (env->GetLongField(clazz, gAssetManagerOffsets.mObject)); |
Steve Block | 71f2cf1 | 2011-10-20 11:56:00 +0100 | [diff] [blame] | 1943 | ALOGV("Destroying AssetManager %p for Java object %p\n", am, clazz); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1944 | if (am != NULL) { |
| 1945 | delete am; |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1946 | env->SetLongField(clazz, gAssetManagerOffsets.mObject, 0); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1947 | } |
| 1948 | } |
| 1949 | |
| 1950 | static jint android_content_AssetManager_getGlobalAssetCount(JNIEnv* env, jobject clazz) |
| 1951 | { |
| 1952 | return Asset::getGlobalCount(); |
| 1953 | } |
| 1954 | |
Dianne Hackborn | 82e1ee9 | 2009-08-11 18:56:41 -0700 | [diff] [blame] | 1955 | static jobject android_content_AssetManager_getAssetAllocations(JNIEnv* env, jobject clazz) |
| 1956 | { |
| 1957 | String8 alloc = Asset::getAssetAllocations(); |
| 1958 | if (alloc.length() <= 0) { |
| 1959 | return NULL; |
| 1960 | } |
Elliott Hughes | 69a017b | 2011-04-08 14:10:28 -0700 | [diff] [blame] | 1961 | |
Dianne Hackborn | 82e1ee9 | 2009-08-11 18:56:41 -0700 | [diff] [blame] | 1962 | jstring str = env->NewStringUTF(alloc.string()); |
Dianne Hackborn | 82e1ee9 | 2009-08-11 18:56:41 -0700 | [diff] [blame] | 1963 | return str; |
| 1964 | } |
| 1965 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1966 | static jint android_content_AssetManager_getGlobalAssetManagerCount(JNIEnv* env, jobject clazz) |
| 1967 | { |
| 1968 | return AssetManager::getGlobalCount(); |
| 1969 | } |
| 1970 | |
| 1971 | // ---------------------------------------------------------------------------- |
| 1972 | |
| 1973 | /* |
| 1974 | * JNI registration. |
| 1975 | */ |
| 1976 | static JNINativeMethod gAssetManagerMethods[] = { |
| 1977 | /* name, signature, funcPtr */ |
| 1978 | |
| 1979 | // Basic asset stuff. |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1980 | { "openAsset", "(Ljava/lang/String;I)J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1981 | (void*) android_content_AssetManager_openAsset }, |
| 1982 | { "openAssetFd", "(Ljava/lang/String;[J)Landroid/os/ParcelFileDescriptor;", |
| 1983 | (void*) android_content_AssetManager_openAssetFd }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1984 | { "openNonAssetNative", "(ILjava/lang/String;I)J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1985 | (void*) android_content_AssetManager_openNonAssetNative }, |
| 1986 | { "openNonAssetFdNative", "(ILjava/lang/String;[J)Landroid/os/ParcelFileDescriptor;", |
| 1987 | (void*) android_content_AssetManager_openNonAssetFdNative }, |
| 1988 | { "list", "(Ljava/lang/String;)[Ljava/lang/String;", |
| 1989 | (void*) android_content_AssetManager_list }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1990 | { "destroyAsset", "(J)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1991 | (void*) android_content_AssetManager_destroyAsset }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1992 | { "readAssetChar", "(J)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1993 | (void*) android_content_AssetManager_readAssetChar }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1994 | { "readAsset", "(J[BII)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1995 | (void*) android_content_AssetManager_readAsset }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1996 | { "seekAsset", "(JJI)J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1997 | (void*) android_content_AssetManager_seekAsset }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 1998 | { "getAssetLength", "(J)J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 1999 | (void*) android_content_AssetManager_getAssetLength }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2000 | { "getAssetRemainingLength", "(J)J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2001 | (void*) android_content_AssetManager_getAssetRemainingLength }, |
Dianne Hackborn | f7be480 | 2013-04-12 14:52:58 -0700 | [diff] [blame] | 2002 | { "addAssetPathNative", "(Ljava/lang/String;)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2003 | (void*) android_content_AssetManager_addAssetPath }, |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 2004 | { "addOverlayPath", "(Ljava/lang/String;)I", |
| 2005 | (void*) android_content_AssetManager_addOverlayPath }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2006 | { "isUpToDate", "()Z", |
| 2007 | (void*) android_content_AssetManager_isUpToDate }, |
| 2008 | |
| 2009 | // Resources. |
| 2010 | { "setLocale", "(Ljava/lang/String;)V", |
| 2011 | (void*) android_content_AssetManager_setLocale }, |
| 2012 | { "getLocales", "()[Ljava/lang/String;", |
| 2013 | (void*) android_content_AssetManager_getLocales }, |
Dianne Hackborn | 69cb875 | 2011-05-19 18:13:32 -0700 | [diff] [blame] | 2014 | { "setConfiguration", "(IILjava/lang/String;IIIIIIIIIIIIII)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2015 | (void*) android_content_AssetManager_setConfiguration }, |
| 2016 | { "getResourceIdentifier","(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)I", |
| 2017 | (void*) android_content_AssetManager_getResourceIdentifier }, |
| 2018 | { "getResourceName","(I)Ljava/lang/String;", |
| 2019 | (void*) android_content_AssetManager_getResourceName }, |
| 2020 | { "getResourcePackageName","(I)Ljava/lang/String;", |
| 2021 | (void*) android_content_AssetManager_getResourcePackageName }, |
| 2022 | { "getResourceTypeName","(I)Ljava/lang/String;", |
| 2023 | (void*) android_content_AssetManager_getResourceTypeName }, |
| 2024 | { "getResourceEntryName","(I)Ljava/lang/String;", |
| 2025 | (void*) android_content_AssetManager_getResourceEntryName }, |
Kenny Root | 55fc850 | 2010-10-28 14:47:01 -0700 | [diff] [blame] | 2026 | { "loadResourceValue","(ISLandroid/util/TypedValue;Z)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2027 | (void*) android_content_AssetManager_loadResourceValue }, |
| 2028 | { "loadResourceBagValue","(IILandroid/util/TypedValue;Z)I", |
| 2029 | (void*) android_content_AssetManager_loadResourceBagValue }, |
| 2030 | { "getStringBlockCount","()I", |
| 2031 | (void*) android_content_AssetManager_getStringBlockCount }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2032 | { "getNativeStringBlock","(I)J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2033 | (void*) android_content_AssetManager_getNativeStringBlock }, |
| 2034 | { "getCookieName","(I)Ljava/lang/String;", |
| 2035 | (void*) android_content_AssetManager_getCookieName }, |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 2036 | { "getAssignedPackageIdentifiers","()Landroid/util/SparseArray;", |
| 2037 | (void*) android_content_AssetManager_getAssignedPackageIdentifiers }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2038 | |
| 2039 | // Themes. |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2040 | { "newTheme", "()J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2041 | (void*) android_content_AssetManager_newTheme }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2042 | { "deleteTheme", "(J)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2043 | (void*) android_content_AssetManager_deleteTheme }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2044 | { "applyThemeStyle", "(JIZ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2045 | (void*) android_content_AssetManager_applyThemeStyle }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2046 | { "copyTheme", "(JJ)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2047 | (void*) android_content_AssetManager_copyTheme }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2048 | { "loadThemeAttributeValue", "(JILandroid/util/TypedValue;Z)I", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2049 | (void*) android_content_AssetManager_loadThemeAttributeValue }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2050 | { "dumpTheme", "(JILjava/lang/String;Ljava/lang/String;)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2051 | (void*) android_content_AssetManager_dumpTheme }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2052 | { "applyStyle","(JIIJ[I[I[I)Z", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2053 | (void*) android_content_AssetManager_applyStyle }, |
Alan Viverette | 607bd84 | 2014-09-12 12:36:35 -0700 | [diff] [blame^] | 2054 | { "resolveAttrs","(JII[I[I[I[I)Z", |
| 2055 | (void*) android_content_AssetManager_resolveAttrs }, |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2056 | { "retrieveAttributes","(J[I[I[I)Z", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2057 | (void*) android_content_AssetManager_retrieveAttributes }, |
| 2058 | { "getArraySize","(I)I", |
| 2059 | (void*) android_content_AssetManager_getArraySize }, |
| 2060 | { "retrieveArray","(I[I)I", |
| 2061 | (void*) android_content_AssetManager_retrieveArray }, |
| 2062 | |
| 2063 | // XML files. |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2064 | { "openXmlAssetNative", "(ILjava/lang/String;)J", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2065 | (void*) android_content_AssetManager_openXmlAssetNative }, |
| 2066 | |
| 2067 | // Arrays. |
| 2068 | { "getArrayStringResource","(I)[Ljava/lang/String;", |
| 2069 | (void*) android_content_AssetManager_getArrayStringResource }, |
| 2070 | { "getArrayStringInfo","(I)[I", |
| 2071 | (void*) android_content_AssetManager_getArrayStringInfo }, |
| 2072 | { "getArrayIntResource","(I)[I", |
| 2073 | (void*) android_content_AssetManager_getArrayIntResource }, |
Jon Miranda | 042ad63 | 2014-09-03 17:57:35 -0700 | [diff] [blame] | 2074 | { "getStyleAttributes","(I)[I", |
| 2075 | (void*) android_content_AssetManager_getStyleAttributes }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2076 | |
| 2077 | // Bookkeeping. |
Mårten Kongstad | 48d2232 | 2014-01-31 14:43:27 +0100 | [diff] [blame] | 2078 | { "init", "(Z)V", |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2079 | (void*) android_content_AssetManager_init }, |
| 2080 | { "destroy", "()V", |
| 2081 | (void*) android_content_AssetManager_destroy }, |
| 2082 | { "getGlobalAssetCount", "()I", |
| 2083 | (void*) android_content_AssetManager_getGlobalAssetCount }, |
Dianne Hackborn | 82e1ee9 | 2009-08-11 18:56:41 -0700 | [diff] [blame] | 2084 | { "getAssetAllocations", "()Ljava/lang/String;", |
| 2085 | (void*) android_content_AssetManager_getAssetAllocations }, |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2086 | { "getGlobalAssetManagerCount", "()I", |
| 2087 | (void*) android_content_AssetManager_getGlobalAssetCount }, |
| 2088 | }; |
| 2089 | |
| 2090 | int register_android_content_AssetManager(JNIEnv* env) |
| 2091 | { |
| 2092 | jclass typedValue = env->FindClass("android/util/TypedValue"); |
| 2093 | LOG_FATAL_IF(typedValue == NULL, "Unable to find class android/util/TypedValue"); |
| 2094 | gTypedValueOffsets.mType |
| 2095 | = env->GetFieldID(typedValue, "type", "I"); |
| 2096 | LOG_FATAL_IF(gTypedValueOffsets.mType == NULL, "Unable to find TypedValue.type"); |
| 2097 | gTypedValueOffsets.mData |
| 2098 | = env->GetFieldID(typedValue, "data", "I"); |
| 2099 | LOG_FATAL_IF(gTypedValueOffsets.mData == NULL, "Unable to find TypedValue.data"); |
| 2100 | gTypedValueOffsets.mString |
| 2101 | = env->GetFieldID(typedValue, "string", "Ljava/lang/CharSequence;"); |
| 2102 | LOG_FATAL_IF(gTypedValueOffsets.mString == NULL, "Unable to find TypedValue.string"); |
| 2103 | gTypedValueOffsets.mAssetCookie |
| 2104 | = env->GetFieldID(typedValue, "assetCookie", "I"); |
| 2105 | LOG_FATAL_IF(gTypedValueOffsets.mAssetCookie == NULL, "Unable to find TypedValue.assetCookie"); |
| 2106 | gTypedValueOffsets.mResourceId |
| 2107 | = env->GetFieldID(typedValue, "resourceId", "I"); |
| 2108 | LOG_FATAL_IF(gTypedValueOffsets.mResourceId == NULL, "Unable to find TypedValue.resourceId"); |
| 2109 | gTypedValueOffsets.mChangingConfigurations |
| 2110 | = env->GetFieldID(typedValue, "changingConfigurations", "I"); |
| 2111 | LOG_FATAL_IF(gTypedValueOffsets.mChangingConfigurations == NULL, "Unable to find TypedValue.changingConfigurations"); |
| 2112 | gTypedValueOffsets.mDensity = env->GetFieldID(typedValue, "density", "I"); |
| 2113 | LOG_FATAL_IF(gTypedValueOffsets.mDensity == NULL, "Unable to find TypedValue.density"); |
| 2114 | |
| 2115 | jclass assetFd = env->FindClass("android/content/res/AssetFileDescriptor"); |
| 2116 | LOG_FATAL_IF(assetFd == NULL, "Unable to find class android/content/res/AssetFileDescriptor"); |
| 2117 | gAssetFileDescriptorOffsets.mFd |
| 2118 | = env->GetFieldID(assetFd, "mFd", "Landroid/os/ParcelFileDescriptor;"); |
| 2119 | LOG_FATAL_IF(gAssetFileDescriptorOffsets.mFd == NULL, "Unable to find AssetFileDescriptor.mFd"); |
| 2120 | gAssetFileDescriptorOffsets.mStartOffset |
| 2121 | = env->GetFieldID(assetFd, "mStartOffset", "J"); |
| 2122 | LOG_FATAL_IF(gAssetFileDescriptorOffsets.mStartOffset == NULL, "Unable to find AssetFileDescriptor.mStartOffset"); |
| 2123 | gAssetFileDescriptorOffsets.mLength |
| 2124 | = env->GetFieldID(assetFd, "mLength", "J"); |
| 2125 | LOG_FATAL_IF(gAssetFileDescriptorOffsets.mLength == NULL, "Unable to find AssetFileDescriptor.mLength"); |
| 2126 | |
| 2127 | jclass assetManager = env->FindClass("android/content/res/AssetManager"); |
| 2128 | LOG_FATAL_IF(assetManager == NULL, "Unable to find class android/content/res/AssetManager"); |
| 2129 | gAssetManagerOffsets.mObject |
Ashok Bhat | 896043d | 2014-01-17 16:02:38 +0000 | [diff] [blame] | 2130 | = env->GetFieldID(assetManager, "mObject", "J"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2131 | LOG_FATAL_IF(gAssetManagerOffsets.mObject == NULL, "Unable to find AssetManager.mObject"); |
| 2132 | |
Carl Shapiro | c1318ba | 2011-03-03 14:22:28 -0800 | [diff] [blame] | 2133 | jclass stringClass = env->FindClass("java/lang/String"); |
| 2134 | LOG_FATAL_IF(stringClass == NULL, "Unable to find class java/lang/String"); |
| 2135 | g_stringClass = (jclass)env->NewGlobalRef(stringClass); |
Vladimir Marko | aa5fe3d | 2013-06-17 12:46:22 +0100 | [diff] [blame] | 2136 | LOG_FATAL_IF(g_stringClass == NULL, "Unable to create global reference for class java/lang/String"); |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2137 | |
Adam Lesinski | de898ff | 2014-01-29 18:20:45 -0800 | [diff] [blame] | 2138 | jclass sparseArrayClass = env->FindClass("android/util/SparseArray"); |
| 2139 | LOG_FATAL_IF(sparseArrayClass == NULL, "Unable to find class android/util/SparseArray"); |
| 2140 | gSparseArrayOffsets.classObject = (jclass) env->NewGlobalRef(sparseArrayClass); |
| 2141 | gSparseArrayOffsets.constructor = |
| 2142 | env->GetMethodID(gSparseArrayOffsets.classObject, "<init>", "()V"); |
| 2143 | LOG_FATAL_IF(gSparseArrayOffsets.constructor == NULL, "Unable to find SparseArray.<init>()"); |
| 2144 | gSparseArrayOffsets.put = |
| 2145 | env->GetMethodID(gSparseArrayOffsets.classObject, "put", "(ILjava/lang/Object;)V"); |
| 2146 | LOG_FATAL_IF(gSparseArrayOffsets.put == NULL, "Unable to find SparseArray.put(int, V)"); |
| 2147 | |
The Android Open Source Project | 9066cfe | 2009-03-03 19:31:44 -0800 | [diff] [blame] | 2148 | return AndroidRuntime::registerNativeMethods(env, |
| 2149 | "android/content/res/AssetManager", gAssetManagerMethods, NELEM(gAssetManagerMethods)); |
| 2150 | } |
| 2151 | |
| 2152 | }; // namespace android |