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