Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2006 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Dianne Hackborn | 2269d157 | 2010-02-24 19:54:22 -0800 | [diff] [blame] | 17 | package com.android.internal.util; |
| 18 | |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 19 | import android.annotation.UnsupportedAppUsage; |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 20 | import android.graphics.Bitmap; |
| 21 | import android.graphics.BitmapFactory; |
| 22 | import android.graphics.Bitmap.CompressFormat; |
| 23 | import android.net.Uri; |
Svet Ganov | 7121e18 | 2015-07-13 22:38:12 -0700 | [diff] [blame] | 24 | import android.text.TextUtils; |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 25 | import android.util.ArrayMap; |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 26 | import android.util.Base64; |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 27 | import android.util.Xml; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 28 | |
| 29 | import org.xmlpull.v1.XmlPullParser; |
| 30 | import org.xmlpull.v1.XmlPullParserException; |
| 31 | import org.xmlpull.v1.XmlSerializer; |
| 32 | |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 33 | import java.io.ByteArrayOutputStream; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 34 | import java.io.IOException; |
| 35 | import java.io.InputStream; |
| 36 | import java.io.OutputStream; |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 37 | import java.net.ProtocolException; |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 38 | import java.nio.charset.StandardCharsets; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 39 | import java.util.ArrayList; |
| 40 | import java.util.HashMap; |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 41 | import java.util.HashSet; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 42 | import java.util.Iterator; |
| 43 | import java.util.List; |
| 44 | import java.util.Map; |
| 45 | import java.util.Set; |
| 46 | |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 47 | /** {@hide} */ |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 48 | public class XmlUtils { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 49 | |
Svet Ganov | 7121e18 | 2015-07-13 22:38:12 -0700 | [diff] [blame] | 50 | private static final String STRING_ARRAY_SEPARATOR = ":"; |
| 51 | |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 52 | @UnsupportedAppUsage |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 53 | public static void skipCurrentTag(XmlPullParser parser) |
| 54 | throws XmlPullParserException, IOException { |
| 55 | int outerDepth = parser.getDepth(); |
| 56 | int type; |
| 57 | while ((type=parser.next()) != XmlPullParser.END_DOCUMENT |
| 58 | && (type != XmlPullParser.END_TAG |
| 59 | || parser.getDepth() > outerDepth)) { |
| 60 | } |
| 61 | } |
| 62 | |
| 63 | public static final int |
| 64 | convertValueToList(CharSequence value, String[] options, int defaultValue) |
| 65 | { |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 66 | if (!TextUtils.isEmpty(value)) { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 67 | for (int i = 0; i < options.length; i++) { |
| 68 | if (value.equals(options[i])) |
| 69 | return i; |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | return defaultValue; |
| 74 | } |
| 75 | |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 76 | @UnsupportedAppUsage |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 77 | public static final boolean |
| 78 | convertValueToBoolean(CharSequence value, boolean defaultValue) |
| 79 | { |
| 80 | boolean result = false; |
| 81 | |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 82 | if (TextUtils.isEmpty(value)) { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 83 | return defaultValue; |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 84 | } |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 85 | |
| 86 | if (value.equals("1") |
| 87 | || value.equals("true") |
| 88 | || value.equals("TRUE")) |
| 89 | result = true; |
| 90 | |
| 91 | return result; |
| 92 | } |
| 93 | |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 94 | @UnsupportedAppUsage |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 95 | public static final int |
| 96 | convertValueToInt(CharSequence charSeq, int defaultValue) |
| 97 | { |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 98 | if (TextUtils.isEmpty(charSeq)) { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 99 | return defaultValue; |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 100 | } |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 101 | |
| 102 | String nm = charSeq.toString(); |
| 103 | |
| 104 | // XXX This code is copied from Integer.decode() so we don't |
| 105 | // have to instantiate an Integer! |
| 106 | |
| 107 | int value; |
| 108 | int sign = 1; |
| 109 | int index = 0; |
| 110 | int len = nm.length(); |
| 111 | int base = 10; |
| 112 | |
| 113 | if ('-' == nm.charAt(0)) { |
| 114 | sign = -1; |
| 115 | index++; |
| 116 | } |
| 117 | |
| 118 | if ('0' == nm.charAt(index)) { |
| 119 | // Quick check for a zero by itself |
| 120 | if (index == (len - 1)) |
| 121 | return 0; |
| 122 | |
| 123 | char c = nm.charAt(index + 1); |
| 124 | |
| 125 | if ('x' == c || 'X' == c) { |
| 126 | index += 2; |
| 127 | base = 16; |
| 128 | } else { |
| 129 | index++; |
| 130 | base = 8; |
| 131 | } |
| 132 | } |
| 133 | else if ('#' == nm.charAt(index)) |
| 134 | { |
| 135 | index++; |
| 136 | base = 16; |
| 137 | } |
| 138 | |
| 139 | return Integer.parseInt(nm.substring(index), base) * sign; |
| 140 | } |
| 141 | |
Romain Guy | a8f6d5f | 2012-11-27 11:12:26 -0800 | [diff] [blame] | 142 | public static int convertValueToUnsignedInt(String value, int defaultValue) { |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 143 | if (TextUtils.isEmpty(value)) { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 144 | return defaultValue; |
Romain Guy | a8f6d5f | 2012-11-27 11:12:26 -0800 | [diff] [blame] | 145 | } |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 146 | |
| 147 | return parseUnsignedIntAttribute(value); |
| 148 | } |
| 149 | |
Romain Guy | a8f6d5f | 2012-11-27 11:12:26 -0800 | [diff] [blame] | 150 | public static int parseUnsignedIntAttribute(CharSequence charSeq) { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 151 | String value = charSeq.toString(); |
| 152 | |
| 153 | long bits; |
| 154 | int index = 0; |
| 155 | int len = value.length(); |
| 156 | int base = 10; |
| 157 | |
| 158 | if ('0' == value.charAt(index)) { |
| 159 | // Quick check for zero by itself |
| 160 | if (index == (len - 1)) |
| 161 | return 0; |
| 162 | |
| 163 | char c = value.charAt(index + 1); |
| 164 | |
| 165 | if ('x' == c || 'X' == c) { // check for hex |
| 166 | index += 2; |
| 167 | base = 16; |
| 168 | } else { // check for octal |
| 169 | index++; |
| 170 | base = 8; |
| 171 | } |
| 172 | } else if ('#' == value.charAt(index)) { |
| 173 | index++; |
| 174 | base = 16; |
| 175 | } |
| 176 | |
| 177 | return (int) Long.parseLong(value.substring(index), base); |
| 178 | } |
| 179 | |
| 180 | /** |
| 181 | * Flatten a Map into an output stream as XML. The map can later be |
| 182 | * read back with readMapXml(). |
| 183 | * |
| 184 | * @param val The map to be flattened. |
| 185 | * @param out Where to write the XML data. |
| 186 | * |
| 187 | * @see #writeMapXml(Map, String, XmlSerializer) |
| 188 | * @see #writeListXml |
| 189 | * @see #writeValueXml |
| 190 | * @see #readMapXml |
| 191 | */ |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 192 | @UnsupportedAppUsage |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 193 | public static final void writeMapXml(Map val, OutputStream out) |
| 194 | throws XmlPullParserException, java.io.IOException { |
| 195 | XmlSerializer serializer = new FastXmlSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 196 | serializer.setOutput(out, StandardCharsets.UTF_8.name()); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 197 | serializer.startDocument(null, true); |
| 198 | serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| 199 | writeMapXml(val, null, serializer); |
| 200 | serializer.endDocument(); |
| 201 | } |
| 202 | |
| 203 | /** |
| 204 | * Flatten a List into an output stream as XML. The list can later be |
| 205 | * read back with readListXml(). |
| 206 | * |
| 207 | * @param val The list to be flattened. |
| 208 | * @param out Where to write the XML data. |
| 209 | * |
| 210 | * @see #writeListXml(List, String, XmlSerializer) |
| 211 | * @see #writeMapXml |
| 212 | * @see #writeValueXml |
| 213 | * @see #readListXml |
| 214 | */ |
| 215 | public static final void writeListXml(List val, OutputStream out) |
| 216 | throws XmlPullParserException, java.io.IOException |
| 217 | { |
| 218 | XmlSerializer serializer = Xml.newSerializer(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 219 | serializer.setOutput(out, StandardCharsets.UTF_8.name()); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 220 | serializer.startDocument(null, true); |
| 221 | serializer.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| 222 | writeListXml(val, null, serializer); |
| 223 | serializer.endDocument(); |
| 224 | } |
| 225 | |
| 226 | /** |
| 227 | * Flatten a Map into an XmlSerializer. The map can later be read back |
| 228 | * with readThisMapXml(). |
| 229 | * |
| 230 | * @param val The map to be flattened. |
| 231 | * @param name Name attribute to include with this list's tag, or null for |
| 232 | * none. |
| 233 | * @param out XmlSerializer to write the map into. |
| 234 | * |
| 235 | * @see #writeMapXml(Map, OutputStream) |
| 236 | * @see #writeListXml |
| 237 | * @see #writeValueXml |
| 238 | * @see #readMapXml |
| 239 | */ |
| 240 | public static final void writeMapXml(Map val, String name, XmlSerializer out) |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 241 | throws XmlPullParserException, java.io.IOException { |
| 242 | writeMapXml(val, name, out, null); |
| 243 | } |
| 244 | |
| 245 | /** |
| 246 | * Flatten a Map into an XmlSerializer. The map can later be read back |
| 247 | * with readThisMapXml(). |
| 248 | * |
| 249 | * @param val The map to be flattened. |
| 250 | * @param name Name attribute to include with this list's tag, or null for |
| 251 | * none. |
| 252 | * @param out XmlSerializer to write the map into. |
| 253 | * @param callback Method to call when an Object type is not recognized. |
| 254 | * |
| 255 | * @see #writeMapXml(Map, OutputStream) |
| 256 | * @see #writeListXml |
| 257 | * @see #writeValueXml |
| 258 | * @see #readMapXml |
| 259 | * |
| 260 | * @hide |
| 261 | */ |
| 262 | public static final void writeMapXml(Map val, String name, XmlSerializer out, |
| 263 | WriteMapCallback callback) throws XmlPullParserException, java.io.IOException { |
| 264 | |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 265 | if (val == null) { |
| 266 | out.startTag(null, "null"); |
| 267 | out.endTag(null, "null"); |
| 268 | return; |
| 269 | } |
| 270 | |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 271 | out.startTag(null, "map"); |
| 272 | if (name != null) { |
| 273 | out.attribute(null, "name", name); |
| 274 | } |
| 275 | |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 276 | writeMapXml(val, out, callback); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 277 | |
| 278 | out.endTag(null, "map"); |
| 279 | } |
| 280 | |
| 281 | /** |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 282 | * Flatten a Map into an XmlSerializer. The map can later be read back |
| 283 | * with readThisMapXml(). This method presumes that the start tag and |
| 284 | * name attribute have already been written and does not write an end tag. |
| 285 | * |
| 286 | * @param val The map to be flattened. |
| 287 | * @param out XmlSerializer to write the map into. |
| 288 | * |
| 289 | * @see #writeMapXml(Map, OutputStream) |
| 290 | * @see #writeListXml |
| 291 | * @see #writeValueXml |
| 292 | * @see #readMapXml |
| 293 | * |
| 294 | * @hide |
| 295 | */ |
| 296 | public static final void writeMapXml(Map val, XmlSerializer out, |
| 297 | WriteMapCallback callback) throws XmlPullParserException, java.io.IOException { |
| 298 | if (val == null) { |
| 299 | return; |
| 300 | } |
| 301 | |
| 302 | Set s = val.entrySet(); |
| 303 | Iterator i = s.iterator(); |
| 304 | |
| 305 | while (i.hasNext()) { |
| 306 | Map.Entry e = (Map.Entry)i.next(); |
| 307 | writeValueXml(e.getValue(), (String)e.getKey(), out, callback); |
| 308 | } |
| 309 | } |
| 310 | |
| 311 | /** |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 312 | * Flatten a List into an XmlSerializer. The list can later be read back |
| 313 | * with readThisListXml(). |
| 314 | * |
| 315 | * @param val The list to be flattened. |
| 316 | * @param name Name attribute to include with this list's tag, or null for |
| 317 | * none. |
| 318 | * @param out XmlSerializer to write the list into. |
| 319 | * |
| 320 | * @see #writeListXml(List, OutputStream) |
| 321 | * @see #writeMapXml |
| 322 | * @see #writeValueXml |
| 323 | * @see #readListXml |
| 324 | */ |
| 325 | public static final void writeListXml(List val, String name, XmlSerializer out) |
| 326 | throws XmlPullParserException, java.io.IOException |
| 327 | { |
| 328 | if (val == null) { |
| 329 | out.startTag(null, "null"); |
| 330 | out.endTag(null, "null"); |
| 331 | return; |
| 332 | } |
| 333 | |
| 334 | out.startTag(null, "list"); |
| 335 | if (name != null) { |
| 336 | out.attribute(null, "name", name); |
| 337 | } |
| 338 | |
| 339 | int N = val.size(); |
| 340 | int i=0; |
| 341 | while (i < N) { |
| 342 | writeValueXml(val.get(i), null, out); |
| 343 | i++; |
| 344 | } |
| 345 | |
| 346 | out.endTag(null, "list"); |
| 347 | } |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 348 | |
| 349 | public static final void writeSetXml(Set val, String name, XmlSerializer out) |
| 350 | throws XmlPullParserException, java.io.IOException { |
| 351 | if (val == null) { |
| 352 | out.startTag(null, "null"); |
| 353 | out.endTag(null, "null"); |
| 354 | return; |
| 355 | } |
| 356 | |
| 357 | out.startTag(null, "set"); |
| 358 | if (name != null) { |
| 359 | out.attribute(null, "name", name); |
| 360 | } |
| 361 | |
| 362 | for (Object v : val) { |
| 363 | writeValueXml(v, null, out); |
| 364 | } |
| 365 | |
| 366 | out.endTag(null, "set"); |
| 367 | } |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 368 | |
| 369 | /** |
| 370 | * Flatten a byte[] into an XmlSerializer. The list can later be read back |
| 371 | * with readThisByteArrayXml(). |
| 372 | * |
| 373 | * @param val The byte array to be flattened. |
| 374 | * @param name Name attribute to include with this array's tag, or null for |
| 375 | * none. |
| 376 | * @param out XmlSerializer to write the array into. |
| 377 | * |
| 378 | * @see #writeMapXml |
| 379 | * @see #writeValueXml |
| 380 | */ |
| 381 | public static final void writeByteArrayXml(byte[] val, String name, |
| 382 | XmlSerializer out) |
| 383 | throws XmlPullParserException, java.io.IOException { |
| 384 | |
| 385 | if (val == null) { |
| 386 | out.startTag(null, "null"); |
| 387 | out.endTag(null, "null"); |
| 388 | return; |
| 389 | } |
| 390 | |
| 391 | out.startTag(null, "byte-array"); |
| 392 | if (name != null) { |
| 393 | out.attribute(null, "name", name); |
| 394 | } |
| 395 | |
| 396 | final int N = val.length; |
| 397 | out.attribute(null, "num", Integer.toString(N)); |
| 398 | |
| 399 | StringBuilder sb = new StringBuilder(val.length*2); |
| 400 | for (int i=0; i<N; i++) { |
| 401 | int b = val[i]; |
Roshan Pius | 651209b | 2016-05-31 08:39:49 -0700 | [diff] [blame] | 402 | int h = (b >> 4) & 0x0f; |
| 403 | sb.append((char)(h >= 10 ? ('a'+h-10) : ('0'+h))); |
| 404 | h = b & 0x0f; |
| 405 | sb.append((char)(h >= 10 ? ('a'+h-10) : ('0'+h))); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 406 | } |
| 407 | |
| 408 | out.text(sb.toString()); |
| 409 | |
| 410 | out.endTag(null, "byte-array"); |
| 411 | } |
| 412 | |
| 413 | /** |
| 414 | * Flatten an int[] into an XmlSerializer. The list can later be read back |
| 415 | * with readThisIntArrayXml(). |
| 416 | * |
| 417 | * @param val The int array to be flattened. |
| 418 | * @param name Name attribute to include with this array's tag, or null for |
| 419 | * none. |
| 420 | * @param out XmlSerializer to write the array into. |
| 421 | * |
| 422 | * @see #writeMapXml |
| 423 | * @see #writeValueXml |
| 424 | * @see #readThisIntArrayXml |
| 425 | */ |
| 426 | public static final void writeIntArrayXml(int[] val, String name, |
| 427 | XmlSerializer out) |
| 428 | throws XmlPullParserException, java.io.IOException { |
| 429 | |
| 430 | if (val == null) { |
| 431 | out.startTag(null, "null"); |
| 432 | out.endTag(null, "null"); |
| 433 | return; |
| 434 | } |
| 435 | |
| 436 | out.startTag(null, "int-array"); |
| 437 | if (name != null) { |
| 438 | out.attribute(null, "name", name); |
| 439 | } |
| 440 | |
| 441 | final int N = val.length; |
| 442 | out.attribute(null, "num", Integer.toString(N)); |
| 443 | |
| 444 | for (int i=0; i<N; i++) { |
| 445 | out.startTag(null, "item"); |
| 446 | out.attribute(null, "value", Integer.toString(val[i])); |
| 447 | out.endTag(null, "item"); |
| 448 | } |
| 449 | |
| 450 | out.endTag(null, "int-array"); |
| 451 | } |
| 452 | |
| 453 | /** |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 454 | * Flatten a long[] into an XmlSerializer. The list can later be read back |
| 455 | * with readThisLongArrayXml(). |
| 456 | * |
| 457 | * @param val The long array to be flattened. |
| 458 | * @param name Name attribute to include with this array's tag, or null for |
| 459 | * none. |
| 460 | * @param out XmlSerializer to write the array into. |
| 461 | * |
| 462 | * @see #writeMapXml |
| 463 | * @see #writeValueXml |
| 464 | * @see #readThisIntArrayXml |
| 465 | */ |
| 466 | public static final void writeLongArrayXml(long[] val, String name, XmlSerializer out) |
| 467 | throws XmlPullParserException, java.io.IOException { |
| 468 | |
| 469 | if (val == null) { |
| 470 | out.startTag(null, "null"); |
| 471 | out.endTag(null, "null"); |
| 472 | return; |
| 473 | } |
| 474 | |
| 475 | out.startTag(null, "long-array"); |
| 476 | if (name != null) { |
| 477 | out.attribute(null, "name", name); |
| 478 | } |
| 479 | |
| 480 | final int N = val.length; |
| 481 | out.attribute(null, "num", Integer.toString(N)); |
| 482 | |
| 483 | for (int i=0; i<N; i++) { |
| 484 | out.startTag(null, "item"); |
| 485 | out.attribute(null, "value", Long.toString(val[i])); |
| 486 | out.endTag(null, "item"); |
| 487 | } |
| 488 | |
| 489 | out.endTag(null, "long-array"); |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Flatten a double[] into an XmlSerializer. The list can later be read back |
| 494 | * with readThisDoubleArrayXml(). |
| 495 | * |
| 496 | * @param val The double array to be flattened. |
| 497 | * @param name Name attribute to include with this array's tag, or null for |
| 498 | * none. |
| 499 | * @param out XmlSerializer to write the array into. |
| 500 | * |
| 501 | * @see #writeMapXml |
| 502 | * @see #writeValueXml |
| 503 | * @see #readThisIntArrayXml |
| 504 | */ |
| 505 | public static final void writeDoubleArrayXml(double[] val, String name, XmlSerializer out) |
| 506 | throws XmlPullParserException, java.io.IOException { |
| 507 | |
| 508 | if (val == null) { |
| 509 | out.startTag(null, "null"); |
| 510 | out.endTag(null, "null"); |
| 511 | return; |
| 512 | } |
| 513 | |
| 514 | out.startTag(null, "double-array"); |
| 515 | if (name != null) { |
| 516 | out.attribute(null, "name", name); |
| 517 | } |
| 518 | |
| 519 | final int N = val.length; |
| 520 | out.attribute(null, "num", Integer.toString(N)); |
| 521 | |
| 522 | for (int i=0; i<N; i++) { |
| 523 | out.startTag(null, "item"); |
| 524 | out.attribute(null, "value", Double.toString(val[i])); |
| 525 | out.endTag(null, "item"); |
| 526 | } |
| 527 | |
| 528 | out.endTag(null, "double-array"); |
| 529 | } |
| 530 | |
| 531 | /** |
| 532 | * Flatten a String[] into an XmlSerializer. The list can later be read back |
| 533 | * with readThisStringArrayXml(). |
| 534 | * |
Craig Mautner | 73bdf97 | 2014-12-09 18:10:20 -0800 | [diff] [blame] | 535 | * @param val The String array to be flattened. |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 536 | * @param name Name attribute to include with this array's tag, or null for |
| 537 | * none. |
| 538 | * @param out XmlSerializer to write the array into. |
| 539 | * |
| 540 | * @see #writeMapXml |
| 541 | * @see #writeValueXml |
| 542 | * @see #readThisIntArrayXml |
| 543 | */ |
| 544 | public static final void writeStringArrayXml(String[] val, String name, XmlSerializer out) |
| 545 | throws XmlPullParserException, java.io.IOException { |
| 546 | |
| 547 | if (val == null) { |
| 548 | out.startTag(null, "null"); |
| 549 | out.endTag(null, "null"); |
| 550 | return; |
| 551 | } |
| 552 | |
| 553 | out.startTag(null, "string-array"); |
| 554 | if (name != null) { |
| 555 | out.attribute(null, "name", name); |
| 556 | } |
| 557 | |
| 558 | final int N = val.length; |
| 559 | out.attribute(null, "num", Integer.toString(N)); |
| 560 | |
| 561 | for (int i=0; i<N; i++) { |
| 562 | out.startTag(null, "item"); |
| 563 | out.attribute(null, "value", val[i]); |
| 564 | out.endTag(null, "item"); |
| 565 | } |
| 566 | |
| 567 | out.endTag(null, "string-array"); |
| 568 | } |
| 569 | |
| 570 | /** |
Craig Mautner | 73bdf97 | 2014-12-09 18:10:20 -0800 | [diff] [blame] | 571 | * Flatten a boolean[] into an XmlSerializer. The list can later be read back |
| 572 | * with readThisBooleanArrayXml(). |
| 573 | * |
| 574 | * @param val The boolean array to be flattened. |
| 575 | * @param name Name attribute to include with this array's tag, or null for |
| 576 | * none. |
| 577 | * @param out XmlSerializer to write the array into. |
| 578 | * |
| 579 | * @see #writeMapXml |
| 580 | * @see #writeValueXml |
| 581 | * @see #readThisIntArrayXml |
| 582 | */ |
| 583 | public static final void writeBooleanArrayXml(boolean[] val, String name, XmlSerializer out) |
| 584 | throws XmlPullParserException, java.io.IOException { |
| 585 | |
| 586 | if (val == null) { |
| 587 | out.startTag(null, "null"); |
| 588 | out.endTag(null, "null"); |
| 589 | return; |
| 590 | } |
| 591 | |
| 592 | out.startTag(null, "boolean-array"); |
| 593 | if (name != null) { |
| 594 | out.attribute(null, "name", name); |
| 595 | } |
| 596 | |
| 597 | final int N = val.length; |
| 598 | out.attribute(null, "num", Integer.toString(N)); |
| 599 | |
| 600 | for (int i=0; i<N; i++) { |
| 601 | out.startTag(null, "item"); |
| 602 | out.attribute(null, "value", Boolean.toString(val[i])); |
| 603 | out.endTag(null, "item"); |
| 604 | } |
| 605 | |
| 606 | out.endTag(null, "boolean-array"); |
| 607 | } |
| 608 | |
| 609 | /** |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 610 | * Flatten an object's value into an XmlSerializer. The value can later |
| 611 | * be read back with readThisValueXml(). |
| 612 | * |
| 613 | * Currently supported value types are: null, String, Integer, Long, |
| 614 | * Float, Double Boolean, Map, List. |
| 615 | * |
| 616 | * @param v The object to be flattened. |
| 617 | * @param name Name attribute to include with this value's tag, or null |
| 618 | * for none. |
| 619 | * @param out XmlSerializer to write the object into. |
| 620 | * |
| 621 | * @see #writeMapXml |
| 622 | * @see #writeListXml |
| 623 | * @see #readValueXml |
| 624 | */ |
| 625 | public static final void writeValueXml(Object v, String name, XmlSerializer out) |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 626 | throws XmlPullParserException, java.io.IOException { |
| 627 | writeValueXml(v, name, out, null); |
| 628 | } |
| 629 | |
| 630 | /** |
| 631 | * Flatten an object's value into an XmlSerializer. The value can later |
| 632 | * be read back with readThisValueXml(). |
| 633 | * |
| 634 | * Currently supported value types are: null, String, Integer, Long, |
| 635 | * Float, Double Boolean, Map, List. |
| 636 | * |
| 637 | * @param v The object to be flattened. |
| 638 | * @param name Name attribute to include with this value's tag, or null |
| 639 | * for none. |
| 640 | * @param out XmlSerializer to write the object into. |
| 641 | * @param callback Handler for Object types not recognized. |
| 642 | * |
| 643 | * @see #writeMapXml |
| 644 | * @see #writeListXml |
| 645 | * @see #readValueXml |
| 646 | */ |
| 647 | private static final void writeValueXml(Object v, String name, XmlSerializer out, |
| 648 | WriteMapCallback callback) throws XmlPullParserException, java.io.IOException { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 649 | String typeStr; |
| 650 | if (v == null) { |
| 651 | out.startTag(null, "null"); |
| 652 | if (name != null) { |
| 653 | out.attribute(null, "name", name); |
| 654 | } |
| 655 | out.endTag(null, "null"); |
| 656 | return; |
| 657 | } else if (v instanceof String) { |
| 658 | out.startTag(null, "string"); |
| 659 | if (name != null) { |
| 660 | out.attribute(null, "name", name); |
| 661 | } |
| 662 | out.text(v.toString()); |
| 663 | out.endTag(null, "string"); |
| 664 | return; |
| 665 | } else if (v instanceof Integer) { |
| 666 | typeStr = "int"; |
| 667 | } else if (v instanceof Long) { |
| 668 | typeStr = "long"; |
| 669 | } else if (v instanceof Float) { |
| 670 | typeStr = "float"; |
| 671 | } else if (v instanceof Double) { |
| 672 | typeStr = "double"; |
| 673 | } else if (v instanceof Boolean) { |
| 674 | typeStr = "boolean"; |
| 675 | } else if (v instanceof byte[]) { |
| 676 | writeByteArrayXml((byte[])v, name, out); |
| 677 | return; |
| 678 | } else if (v instanceof int[]) { |
| 679 | writeIntArrayXml((int[])v, name, out); |
| 680 | return; |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 681 | } else if (v instanceof long[]) { |
| 682 | writeLongArrayXml((long[])v, name, out); |
| 683 | return; |
| 684 | } else if (v instanceof double[]) { |
| 685 | writeDoubleArrayXml((double[])v, name, out); |
| 686 | return; |
| 687 | } else if (v instanceof String[]) { |
| 688 | writeStringArrayXml((String[])v, name, out); |
| 689 | return; |
Craig Mautner | 73bdf97 | 2014-12-09 18:10:20 -0800 | [diff] [blame] | 690 | } else if (v instanceof boolean[]) { |
| 691 | writeBooleanArrayXml((boolean[])v, name, out); |
| 692 | return; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 693 | } else if (v instanceof Map) { |
| 694 | writeMapXml((Map)v, name, out); |
| 695 | return; |
| 696 | } else if (v instanceof List) { |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 697 | writeListXml((List) v, name, out); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 698 | return; |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 699 | } else if (v instanceof Set) { |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 700 | writeSetXml((Set) v, name, out); |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 701 | return; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 702 | } else if (v instanceof CharSequence) { |
| 703 | // XXX This is to allow us to at least write something if |
| 704 | // we encounter styled text... but it means we will drop all |
| 705 | // of the styling information. :( |
| 706 | out.startTag(null, "string"); |
| 707 | if (name != null) { |
| 708 | out.attribute(null, "name", name); |
| 709 | } |
| 710 | out.text(v.toString()); |
| 711 | out.endTag(null, "string"); |
| 712 | return; |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 713 | } else if (callback != null) { |
| 714 | callback.writeUnknownObject(v, name, out); |
| 715 | return; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 716 | } else { |
| 717 | throw new RuntimeException("writeValueXml: unable to write value " + v); |
| 718 | } |
| 719 | |
| 720 | out.startTag(null, typeStr); |
| 721 | if (name != null) { |
| 722 | out.attribute(null, "name", name); |
| 723 | } |
| 724 | out.attribute(null, "value", v.toString()); |
| 725 | out.endTag(null, typeStr); |
| 726 | } |
| 727 | |
| 728 | /** |
| 729 | * Read a HashMap from an InputStream containing XML. The stream can |
| 730 | * previously have been written by writeMapXml(). |
| 731 | * |
| 732 | * @param in The InputStream from which to read. |
| 733 | * |
| 734 | * @return HashMap The resulting map. |
| 735 | * |
| 736 | * @see #readListXml |
| 737 | * @see #readValueXml |
| 738 | * @see #readThisMapXml |
| 739 | * #see #writeMapXml |
| 740 | */ |
Narayan Kamath | f748257 | 2013-12-18 15:19:17 +0000 | [diff] [blame] | 741 | @SuppressWarnings("unchecked") |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 742 | @UnsupportedAppUsage |
Narayan Kamath | f748257 | 2013-12-18 15:19:17 +0000 | [diff] [blame] | 743 | public static final HashMap<String, ?> readMapXml(InputStream in) |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 744 | throws XmlPullParserException, java.io.IOException |
| 745 | { |
| 746 | XmlPullParser parser = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 747 | parser.setInput(in, StandardCharsets.UTF_8.name()); |
Narayan Kamath | f748257 | 2013-12-18 15:19:17 +0000 | [diff] [blame] | 748 | return (HashMap<String, ?>) readValueXml(parser, new String[1]); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 749 | } |
| 750 | |
| 751 | /** |
| 752 | * Read an ArrayList from an InputStream containing XML. The stream can |
| 753 | * previously have been written by writeListXml(). |
| 754 | * |
| 755 | * @param in The InputStream from which to read. |
| 756 | * |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 757 | * @return ArrayList The resulting list. |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 758 | * |
| 759 | * @see #readMapXml |
| 760 | * @see #readValueXml |
| 761 | * @see #readThisListXml |
| 762 | * @see #writeListXml |
| 763 | */ |
| 764 | public static final ArrayList readListXml(InputStream in) |
| 765 | throws XmlPullParserException, java.io.IOException |
| 766 | { |
| 767 | XmlPullParser parser = Xml.newPullParser(); |
Wojciech Staszkiewicz | 9e9e2e7 | 2015-05-08 14:58:46 +0100 | [diff] [blame] | 768 | parser.setInput(in, StandardCharsets.UTF_8.name()); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 769 | return (ArrayList)readValueXml(parser, new String[1]); |
| 770 | } |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 771 | |
| 772 | |
| 773 | /** |
| 774 | * Read a HashSet from an InputStream containing XML. The stream can |
| 775 | * previously have been written by writeSetXml(). |
| 776 | * |
| 777 | * @param in The InputStream from which to read. |
| 778 | * |
| 779 | * @return HashSet The resulting set. |
| 780 | * |
| 781 | * @throws XmlPullParserException |
| 782 | * @throws java.io.IOException |
| 783 | * |
| 784 | * @see #readValueXml |
| 785 | * @see #readThisSetXml |
| 786 | * @see #writeSetXml |
| 787 | */ |
| 788 | public static final HashSet readSetXml(InputStream in) |
| 789 | throws XmlPullParserException, java.io.IOException { |
| 790 | XmlPullParser parser = Xml.newPullParser(); |
| 791 | parser.setInput(in, null); |
| 792 | return (HashSet) readValueXml(parser, new String[1]); |
| 793 | } |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 794 | |
| 795 | /** |
| 796 | * Read a HashMap object from an XmlPullParser. The XML data could |
| 797 | * previously have been generated by writeMapXml(). The XmlPullParser |
| 798 | * must be positioned <em>after</em> the tag that begins the map. |
| 799 | * |
| 800 | * @param parser The XmlPullParser from which to read the map data. |
| 801 | * @param endTag Name of the tag that will end the map, usually "map". |
| 802 | * @param name An array of one string, used to return the name attribute |
| 803 | * of the map's tag. |
| 804 | * |
| 805 | * @return HashMap The newly generated map. |
| 806 | * |
| 807 | * @see #readMapXml |
| 808 | */ |
Narayan Kamath | f748257 | 2013-12-18 15:19:17 +0000 | [diff] [blame] | 809 | public static final HashMap<String, ?> readThisMapXml(XmlPullParser parser, String endTag, |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 810 | String[] name) throws XmlPullParserException, java.io.IOException { |
| 811 | return readThisMapXml(parser, endTag, name, null); |
| 812 | } |
| 813 | |
| 814 | /** |
| 815 | * Read a HashMap object from an XmlPullParser. The XML data could |
| 816 | * previously have been generated by writeMapXml(). The XmlPullParser |
| 817 | * must be positioned <em>after</em> the tag that begins the map. |
| 818 | * |
| 819 | * @param parser The XmlPullParser from which to read the map data. |
| 820 | * @param endTag Name of the tag that will end the map, usually "map". |
| 821 | * @param name An array of one string, used to return the name attribute |
| 822 | * of the map's tag. |
| 823 | * |
| 824 | * @return HashMap The newly generated map. |
| 825 | * |
| 826 | * @see #readMapXml |
| 827 | * @hide |
| 828 | */ |
| 829 | public static final HashMap<String, ?> readThisMapXml(XmlPullParser parser, String endTag, |
| 830 | String[] name, ReadMapCallback callback) |
| 831 | throws XmlPullParserException, java.io.IOException |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 832 | { |
Narayan Kamath | f748257 | 2013-12-18 15:19:17 +0000 | [diff] [blame] | 833 | HashMap<String, Object> map = new HashMap<String, Object>(); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 834 | |
| 835 | int eventType = parser.getEventType(); |
| 836 | do { |
| 837 | if (eventType == parser.START_TAG) { |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 838 | Object val = readThisValueXml(parser, name, callback, false); |
| 839 | map.put(name[0], val); |
| 840 | } else if (eventType == parser.END_TAG) { |
| 841 | if (parser.getName().equals(endTag)) { |
| 842 | return map; |
| 843 | } |
| 844 | throw new XmlPullParserException( |
| 845 | "Expected " + endTag + " end tag at: " + parser.getName()); |
| 846 | } |
| 847 | eventType = parser.next(); |
| 848 | } while (eventType != parser.END_DOCUMENT); |
| 849 | |
| 850 | throw new XmlPullParserException( |
| 851 | "Document ended before " + endTag + " end tag"); |
| 852 | } |
| 853 | |
| 854 | /** |
| 855 | * Like {@link #readThisMapXml}, but returns an ArrayMap instead of HashMap. |
| 856 | * @hide |
| 857 | */ |
| 858 | public static final ArrayMap<String, ?> readThisArrayMapXml(XmlPullParser parser, String endTag, |
| 859 | String[] name, ReadMapCallback callback) |
| 860 | throws XmlPullParserException, java.io.IOException |
| 861 | { |
| 862 | ArrayMap<String, Object> map = new ArrayMap<>(); |
| 863 | |
| 864 | int eventType = parser.getEventType(); |
| 865 | do { |
| 866 | if (eventType == parser.START_TAG) { |
| 867 | Object val = readThisValueXml(parser, name, callback, true); |
Narayan Kamath | f748257 | 2013-12-18 15:19:17 +0000 | [diff] [blame] | 868 | map.put(name[0], val); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 869 | } else if (eventType == parser.END_TAG) { |
| 870 | if (parser.getName().equals(endTag)) { |
| 871 | return map; |
| 872 | } |
| 873 | throw new XmlPullParserException( |
| 874 | "Expected " + endTag + " end tag at: " + parser.getName()); |
| 875 | } |
| 876 | eventType = parser.next(); |
| 877 | } while (eventType != parser.END_DOCUMENT); |
| 878 | |
| 879 | throw new XmlPullParserException( |
| 880 | "Document ended before " + endTag + " end tag"); |
| 881 | } |
| 882 | |
| 883 | /** |
| 884 | * Read an ArrayList object from an XmlPullParser. The XML data could |
| 885 | * previously have been generated by writeListXml(). The XmlPullParser |
| 886 | * must be positioned <em>after</em> the tag that begins the list. |
| 887 | * |
| 888 | * @param parser The XmlPullParser from which to read the list data. |
| 889 | * @param endTag Name of the tag that will end the list, usually "list". |
| 890 | * @param name An array of one string, used to return the name attribute |
| 891 | * of the list's tag. |
| 892 | * |
| 893 | * @return HashMap The newly generated list. |
| 894 | * |
| 895 | * @see #readListXml |
| 896 | */ |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 897 | public static final ArrayList readThisListXml(XmlPullParser parser, String endTag, |
| 898 | String[] name) throws XmlPullParserException, java.io.IOException { |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 899 | return readThisListXml(parser, endTag, name, null, false); |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 900 | } |
| 901 | |
| 902 | /** |
| 903 | * Read an ArrayList object from an XmlPullParser. The XML data could |
| 904 | * previously have been generated by writeListXml(). The XmlPullParser |
| 905 | * must be positioned <em>after</em> the tag that begins the list. |
| 906 | * |
| 907 | * @param parser The XmlPullParser from which to read the list data. |
| 908 | * @param endTag Name of the tag that will end the list, usually "list". |
| 909 | * @param name An array of one string, used to return the name attribute |
| 910 | * of the list's tag. |
| 911 | * |
| 912 | * @return HashMap The newly generated list. |
| 913 | * |
| 914 | * @see #readListXml |
| 915 | */ |
| 916 | private static final ArrayList readThisListXml(XmlPullParser parser, String endTag, |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 917 | String[] name, ReadMapCallback callback, boolean arrayMap) |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 918 | throws XmlPullParserException, java.io.IOException { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 919 | ArrayList list = new ArrayList(); |
| 920 | |
| 921 | int eventType = parser.getEventType(); |
| 922 | do { |
| 923 | if (eventType == parser.START_TAG) { |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 924 | Object val = readThisValueXml(parser, name, callback, arrayMap); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 925 | list.add(val); |
| 926 | //System.out.println("Adding to list: " + val); |
| 927 | } else if (eventType == parser.END_TAG) { |
| 928 | if (parser.getName().equals(endTag)) { |
| 929 | return list; |
| 930 | } |
| 931 | throw new XmlPullParserException( |
| 932 | "Expected " + endTag + " end tag at: " + parser.getName()); |
| 933 | } |
| 934 | eventType = parser.next(); |
| 935 | } while (eventType != parser.END_DOCUMENT); |
| 936 | |
| 937 | throw new XmlPullParserException( |
| 938 | "Document ended before " + endTag + " end tag"); |
| 939 | } |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 940 | |
| 941 | /** |
| 942 | * Read a HashSet object from an XmlPullParser. The XML data could previously |
| 943 | * have been generated by writeSetXml(). The XmlPullParser must be positioned |
| 944 | * <em>after</em> the tag that begins the set. |
| 945 | * |
| 946 | * @param parser The XmlPullParser from which to read the set data. |
| 947 | * @param endTag Name of the tag that will end the set, usually "set". |
| 948 | * @param name An array of one string, used to return the name attribute |
| 949 | * of the set's tag. |
| 950 | * |
| 951 | * @return HashSet The newly generated set. |
| 952 | * |
| 953 | * @throws XmlPullParserException |
| 954 | * @throws java.io.IOException |
| 955 | * |
| 956 | * @see #readSetXml |
| 957 | */ |
| 958 | public static final HashSet readThisSetXml(XmlPullParser parser, String endTag, String[] name) |
| 959 | throws XmlPullParserException, java.io.IOException { |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 960 | return readThisSetXml(parser, endTag, name, null, false); |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 961 | } |
| 962 | |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 963 | /** |
| 964 | * Read a HashSet object from an XmlPullParser. The XML data could previously |
| 965 | * have been generated by writeSetXml(). The XmlPullParser must be positioned |
| 966 | * <em>after</em> the tag that begins the set. |
| 967 | * |
| 968 | * @param parser The XmlPullParser from which to read the set data. |
| 969 | * @param endTag Name of the tag that will end the set, usually "set". |
| 970 | * @param name An array of one string, used to return the name attribute |
| 971 | * of the set's tag. |
| 972 | * |
| 973 | * @return HashSet The newly generated set. |
| 974 | * |
| 975 | * @throws XmlPullParserException |
| 976 | * @throws java.io.IOException |
| 977 | * |
| 978 | * @see #readSetXml |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 979 | * @hide |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 980 | */ |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 981 | private static final HashSet readThisSetXml(XmlPullParser parser, String endTag, String[] name, |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 982 | ReadMapCallback callback, boolean arrayMap) |
| 983 | throws XmlPullParserException, java.io.IOException { |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 984 | HashSet set = new HashSet(); |
| 985 | |
| 986 | int eventType = parser.getEventType(); |
| 987 | do { |
| 988 | if (eventType == parser.START_TAG) { |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 989 | Object val = readThisValueXml(parser, name, callback, arrayMap); |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 990 | set.add(val); |
| 991 | //System.out.println("Adding to set: " + val); |
| 992 | } else if (eventType == parser.END_TAG) { |
| 993 | if (parser.getName().equals(endTag)) { |
| 994 | return set; |
| 995 | } |
| 996 | throw new XmlPullParserException( |
| 997 | "Expected " + endTag + " end tag at: " + parser.getName()); |
| 998 | } |
| 999 | eventType = parser.next(); |
| 1000 | } while (eventType != parser.END_DOCUMENT); |
| 1001 | |
| 1002 | throw new XmlPullParserException( |
| 1003 | "Document ended before " + endTag + " end tag"); |
| 1004 | } |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1005 | |
| 1006 | /** |
Roshan Pius | 651209b | 2016-05-31 08:39:49 -0700 | [diff] [blame] | 1007 | * Read a byte[] object from an XmlPullParser. The XML data could |
| 1008 | * previously have been generated by writeByteArrayXml(). The XmlPullParser |
| 1009 | * must be positioned <em>after</em> the tag that begins the list. |
| 1010 | * |
| 1011 | * @param parser The XmlPullParser from which to read the list data. |
| 1012 | * @param endTag Name of the tag that will end the list, usually "list". |
| 1013 | * @param name An array of one string, used to return the name attribute |
| 1014 | * of the list's tag. |
| 1015 | * |
| 1016 | * @return Returns a newly generated byte[]. |
| 1017 | * |
| 1018 | * @see #writeByteArrayXml |
| 1019 | */ |
| 1020 | public static final byte[] readThisByteArrayXml(XmlPullParser parser, |
| 1021 | String endTag, String[] name) |
| 1022 | throws XmlPullParserException, java.io.IOException { |
| 1023 | |
| 1024 | int num; |
| 1025 | try { |
| 1026 | num = Integer.parseInt(parser.getAttributeValue(null, "num")); |
| 1027 | } catch (NullPointerException e) { |
| 1028 | throw new XmlPullParserException( |
| 1029 | "Need num attribute in byte-array"); |
| 1030 | } catch (NumberFormatException e) { |
| 1031 | throw new XmlPullParserException( |
| 1032 | "Not a number in num attribute in byte-array"); |
| 1033 | } |
| 1034 | |
| 1035 | byte[] array = new byte[num]; |
| 1036 | |
| 1037 | int eventType = parser.getEventType(); |
| 1038 | do { |
| 1039 | if (eventType == parser.TEXT) { |
| 1040 | if (num > 0) { |
| 1041 | String values = parser.getText(); |
| 1042 | if (values == null || values.length() != num * 2) { |
| 1043 | throw new XmlPullParserException( |
| 1044 | "Invalid value found in byte-array: " + values); |
| 1045 | } |
| 1046 | // This is ugly, but keeping it to mirror the logic in #writeByteArrayXml. |
| 1047 | for (int i = 0; i < num; i ++) { |
| 1048 | char nibbleHighChar = values.charAt(2 * i); |
| 1049 | char nibbleLowChar = values.charAt(2 * i + 1); |
| 1050 | int nibbleHigh = nibbleHighChar > 'a' ? (nibbleHighChar - 'a' + 10) |
| 1051 | : (nibbleHighChar - '0'); |
| 1052 | int nibbleLow = nibbleLowChar > 'a' ? (nibbleLowChar - 'a' + 10) |
| 1053 | : (nibbleLowChar - '0'); |
| 1054 | array[i] = (byte) ((nibbleHigh & 0x0F) << 4 | (nibbleLow & 0x0F)); |
| 1055 | } |
| 1056 | } |
| 1057 | } else if (eventType == parser.END_TAG) { |
| 1058 | if (parser.getName().equals(endTag)) { |
| 1059 | return array; |
| 1060 | } else { |
| 1061 | throw new XmlPullParserException( |
| 1062 | "Expected " + endTag + " end tag at: " |
| 1063 | + parser.getName()); |
| 1064 | } |
| 1065 | } |
| 1066 | eventType = parser.next(); |
| 1067 | } while (eventType != parser.END_DOCUMENT); |
| 1068 | |
| 1069 | throw new XmlPullParserException( |
| 1070 | "Document ended before " + endTag + " end tag"); |
| 1071 | } |
| 1072 | |
| 1073 | /** |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1074 | * Read an int[] object from an XmlPullParser. The XML data could |
| 1075 | * previously have been generated by writeIntArrayXml(). The XmlPullParser |
| 1076 | * must be positioned <em>after</em> the tag that begins the list. |
| 1077 | * |
| 1078 | * @param parser The XmlPullParser from which to read the list data. |
| 1079 | * @param endTag Name of the tag that will end the list, usually "list". |
| 1080 | * @param name An array of one string, used to return the name attribute |
| 1081 | * of the list's tag. |
| 1082 | * |
| 1083 | * @return Returns a newly generated int[]. |
| 1084 | * |
| 1085 | * @see #readListXml |
| 1086 | */ |
| 1087 | public static final int[] readThisIntArrayXml(XmlPullParser parser, |
| 1088 | String endTag, String[] name) |
| 1089 | throws XmlPullParserException, java.io.IOException { |
| 1090 | |
| 1091 | int num; |
| 1092 | try { |
| 1093 | num = Integer.parseInt(parser.getAttributeValue(null, "num")); |
| 1094 | } catch (NullPointerException e) { |
| 1095 | throw new XmlPullParserException( |
Roshan Pius | 651209b | 2016-05-31 08:39:49 -0700 | [diff] [blame] | 1096 | "Need num attribute in int-array"); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1097 | } catch (NumberFormatException e) { |
| 1098 | throw new XmlPullParserException( |
Roshan Pius | 651209b | 2016-05-31 08:39:49 -0700 | [diff] [blame] | 1099 | "Not a number in num attribute in int-array"); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1100 | } |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1101 | parser.next(); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1102 | |
| 1103 | int[] array = new int[num]; |
| 1104 | int i = 0; |
| 1105 | |
| 1106 | int eventType = parser.getEventType(); |
| 1107 | do { |
| 1108 | if (eventType == parser.START_TAG) { |
| 1109 | if (parser.getName().equals("item")) { |
| 1110 | try { |
| 1111 | array[i] = Integer.parseInt( |
| 1112 | parser.getAttributeValue(null, "value")); |
| 1113 | } catch (NullPointerException e) { |
| 1114 | throw new XmlPullParserException( |
| 1115 | "Need value attribute in item"); |
| 1116 | } catch (NumberFormatException e) { |
| 1117 | throw new XmlPullParserException( |
| 1118 | "Not a number in value attribute in item"); |
| 1119 | } |
| 1120 | } else { |
| 1121 | throw new XmlPullParserException( |
| 1122 | "Expected item tag at: " + parser.getName()); |
| 1123 | } |
| 1124 | } else if (eventType == parser.END_TAG) { |
| 1125 | if (parser.getName().equals(endTag)) { |
| 1126 | return array; |
| 1127 | } else if (parser.getName().equals("item")) { |
| 1128 | i++; |
| 1129 | } else { |
| 1130 | throw new XmlPullParserException( |
| 1131 | "Expected " + endTag + " end tag at: " |
| 1132 | + parser.getName()); |
| 1133 | } |
| 1134 | } |
| 1135 | eventType = parser.next(); |
| 1136 | } while (eventType != parser.END_DOCUMENT); |
| 1137 | |
| 1138 | throw new XmlPullParserException( |
| 1139 | "Document ended before " + endTag + " end tag"); |
| 1140 | } |
| 1141 | |
| 1142 | /** |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1143 | * Read a long[] object from an XmlPullParser. The XML data could |
| 1144 | * previously have been generated by writeLongArrayXml(). The XmlPullParser |
| 1145 | * must be positioned <em>after</em> the tag that begins the list. |
| 1146 | * |
| 1147 | * @param parser The XmlPullParser from which to read the list data. |
| 1148 | * @param endTag Name of the tag that will end the list, usually "list". |
| 1149 | * @param name An array of one string, used to return the name attribute |
| 1150 | * of the list's tag. |
| 1151 | * |
| 1152 | * @return Returns a newly generated long[]. |
| 1153 | * |
| 1154 | * @see #readListXml |
| 1155 | */ |
| 1156 | public static final long[] readThisLongArrayXml(XmlPullParser parser, |
| 1157 | String endTag, String[] name) |
| 1158 | throws XmlPullParserException, java.io.IOException { |
| 1159 | |
| 1160 | int num; |
| 1161 | try { |
| 1162 | num = Integer.parseInt(parser.getAttributeValue(null, "num")); |
| 1163 | } catch (NullPointerException e) { |
| 1164 | throw new XmlPullParserException("Need num attribute in long-array"); |
| 1165 | } catch (NumberFormatException e) { |
| 1166 | throw new XmlPullParserException("Not a number in num attribute in long-array"); |
| 1167 | } |
| 1168 | parser.next(); |
| 1169 | |
| 1170 | long[] array = new long[num]; |
| 1171 | int i = 0; |
| 1172 | |
| 1173 | int eventType = parser.getEventType(); |
| 1174 | do { |
| 1175 | if (eventType == parser.START_TAG) { |
| 1176 | if (parser.getName().equals("item")) { |
| 1177 | try { |
| 1178 | array[i] = Long.parseLong(parser.getAttributeValue(null, "value")); |
| 1179 | } catch (NullPointerException e) { |
| 1180 | throw new XmlPullParserException("Need value attribute in item"); |
| 1181 | } catch (NumberFormatException e) { |
| 1182 | throw new XmlPullParserException("Not a number in value attribute in item"); |
| 1183 | } |
| 1184 | } else { |
| 1185 | throw new XmlPullParserException("Expected item tag at: " + parser.getName()); |
| 1186 | } |
| 1187 | } else if (eventType == parser.END_TAG) { |
| 1188 | if (parser.getName().equals(endTag)) { |
| 1189 | return array; |
| 1190 | } else if (parser.getName().equals("item")) { |
| 1191 | i++; |
| 1192 | } else { |
| 1193 | throw new XmlPullParserException("Expected " + endTag + " end tag at: " + |
| 1194 | parser.getName()); |
| 1195 | } |
| 1196 | } |
| 1197 | eventType = parser.next(); |
| 1198 | } while (eventType != parser.END_DOCUMENT); |
| 1199 | |
| 1200 | throw new XmlPullParserException("Document ended before " + endTag + " end tag"); |
| 1201 | } |
| 1202 | |
| 1203 | /** |
| 1204 | * Read a double[] object from an XmlPullParser. The XML data could |
| 1205 | * previously have been generated by writeDoubleArrayXml(). The XmlPullParser |
| 1206 | * must be positioned <em>after</em> the tag that begins the list. |
| 1207 | * |
| 1208 | * @param parser The XmlPullParser from which to read the list data. |
| 1209 | * @param endTag Name of the tag that will end the list, usually "double-array". |
| 1210 | * @param name An array of one string, used to return the name attribute |
| 1211 | * of the list's tag. |
| 1212 | * |
| 1213 | * @return Returns a newly generated double[]. |
| 1214 | * |
| 1215 | * @see #readListXml |
| 1216 | */ |
| 1217 | public static final double[] readThisDoubleArrayXml(XmlPullParser parser, String endTag, |
| 1218 | String[] name) throws XmlPullParserException, java.io.IOException { |
| 1219 | |
| 1220 | int num; |
| 1221 | try { |
| 1222 | num = Integer.parseInt(parser.getAttributeValue(null, "num")); |
| 1223 | } catch (NullPointerException e) { |
| 1224 | throw new XmlPullParserException("Need num attribute in double-array"); |
| 1225 | } catch (NumberFormatException e) { |
| 1226 | throw new XmlPullParserException("Not a number in num attribute in double-array"); |
| 1227 | } |
| 1228 | parser.next(); |
| 1229 | |
| 1230 | double[] array = new double[num]; |
| 1231 | int i = 0; |
| 1232 | |
| 1233 | int eventType = parser.getEventType(); |
| 1234 | do { |
| 1235 | if (eventType == parser.START_TAG) { |
| 1236 | if (parser.getName().equals("item")) { |
| 1237 | try { |
| 1238 | array[i] = Double.parseDouble(parser.getAttributeValue(null, "value")); |
| 1239 | } catch (NullPointerException e) { |
| 1240 | throw new XmlPullParserException("Need value attribute in item"); |
| 1241 | } catch (NumberFormatException e) { |
| 1242 | throw new XmlPullParserException("Not a number in value attribute in item"); |
| 1243 | } |
| 1244 | } else { |
| 1245 | throw new XmlPullParserException("Expected item tag at: " + parser.getName()); |
| 1246 | } |
| 1247 | } else if (eventType == parser.END_TAG) { |
| 1248 | if (parser.getName().equals(endTag)) { |
| 1249 | return array; |
| 1250 | } else if (parser.getName().equals("item")) { |
| 1251 | i++; |
| 1252 | } else { |
| 1253 | throw new XmlPullParserException("Expected " + endTag + " end tag at: " + |
| 1254 | parser.getName()); |
| 1255 | } |
| 1256 | } |
| 1257 | eventType = parser.next(); |
| 1258 | } while (eventType != parser.END_DOCUMENT); |
| 1259 | |
| 1260 | throw new XmlPullParserException("Document ended before " + endTag + " end tag"); |
| 1261 | } |
| 1262 | |
| 1263 | /** |
| 1264 | * Read a String[] object from an XmlPullParser. The XML data could |
| 1265 | * previously have been generated by writeStringArrayXml(). The XmlPullParser |
| 1266 | * must be positioned <em>after</em> the tag that begins the list. |
| 1267 | * |
| 1268 | * @param parser The XmlPullParser from which to read the list data. |
| 1269 | * @param endTag Name of the tag that will end the list, usually "string-array". |
| 1270 | * @param name An array of one string, used to return the name attribute |
| 1271 | * of the list's tag. |
| 1272 | * |
| 1273 | * @return Returns a newly generated String[]. |
| 1274 | * |
| 1275 | * @see #readListXml |
| 1276 | */ |
| 1277 | public static final String[] readThisStringArrayXml(XmlPullParser parser, String endTag, |
| 1278 | String[] name) throws XmlPullParserException, java.io.IOException { |
| 1279 | |
| 1280 | int num; |
| 1281 | try { |
| 1282 | num = Integer.parseInt(parser.getAttributeValue(null, "num")); |
| 1283 | } catch (NullPointerException e) { |
| 1284 | throw new XmlPullParserException("Need num attribute in string-array"); |
| 1285 | } catch (NumberFormatException e) { |
| 1286 | throw new XmlPullParserException("Not a number in num attribute in string-array"); |
| 1287 | } |
| 1288 | parser.next(); |
| 1289 | |
| 1290 | String[] array = new String[num]; |
| 1291 | int i = 0; |
| 1292 | |
| 1293 | int eventType = parser.getEventType(); |
| 1294 | do { |
| 1295 | if (eventType == parser.START_TAG) { |
| 1296 | if (parser.getName().equals("item")) { |
| 1297 | try { |
| 1298 | array[i] = parser.getAttributeValue(null, "value"); |
| 1299 | } catch (NullPointerException e) { |
| 1300 | throw new XmlPullParserException("Need value attribute in item"); |
| 1301 | } catch (NumberFormatException e) { |
| 1302 | throw new XmlPullParserException("Not a number in value attribute in item"); |
| 1303 | } |
| 1304 | } else { |
| 1305 | throw new XmlPullParserException("Expected item tag at: " + parser.getName()); |
| 1306 | } |
| 1307 | } else if (eventType == parser.END_TAG) { |
| 1308 | if (parser.getName().equals(endTag)) { |
| 1309 | return array; |
| 1310 | } else if (parser.getName().equals("item")) { |
| 1311 | i++; |
| 1312 | } else { |
| 1313 | throw new XmlPullParserException("Expected " + endTag + " end tag at: " + |
| 1314 | parser.getName()); |
| 1315 | } |
| 1316 | } |
| 1317 | eventType = parser.next(); |
| 1318 | } while (eventType != parser.END_DOCUMENT); |
| 1319 | |
| 1320 | throw new XmlPullParserException("Document ended before " + endTag + " end tag"); |
| 1321 | } |
| 1322 | |
| 1323 | /** |
Craig Mautner | 73bdf97 | 2014-12-09 18:10:20 -0800 | [diff] [blame] | 1324 | * Read a boolean[] object from an XmlPullParser. The XML data could |
| 1325 | * previously have been generated by writeBooleanArrayXml(). The XmlPullParser |
| 1326 | * must be positioned <em>after</em> the tag that begins the list. |
| 1327 | * |
| 1328 | * @param parser The XmlPullParser from which to read the list data. |
| 1329 | * @param endTag Name of the tag that will end the list, usually "string-array". |
| 1330 | * @param name An array of one string, used to return the name attribute |
| 1331 | * of the list's tag. |
| 1332 | * |
| 1333 | * @return Returns a newly generated boolean[]. |
| 1334 | * |
| 1335 | * @see #readListXml |
| 1336 | */ |
| 1337 | public static final boolean[] readThisBooleanArrayXml(XmlPullParser parser, String endTag, |
| 1338 | String[] name) throws XmlPullParserException, java.io.IOException { |
| 1339 | |
| 1340 | int num; |
| 1341 | try { |
| 1342 | num = Integer.parseInt(parser.getAttributeValue(null, "num")); |
| 1343 | } catch (NullPointerException e) { |
| 1344 | throw new XmlPullParserException("Need num attribute in string-array"); |
| 1345 | } catch (NumberFormatException e) { |
| 1346 | throw new XmlPullParserException("Not a number in num attribute in string-array"); |
| 1347 | } |
| 1348 | parser.next(); |
| 1349 | |
| 1350 | boolean[] array = new boolean[num]; |
| 1351 | int i = 0; |
| 1352 | |
| 1353 | int eventType = parser.getEventType(); |
| 1354 | do { |
| 1355 | if (eventType == parser.START_TAG) { |
| 1356 | if (parser.getName().equals("item")) { |
| 1357 | try { |
Tobias Thierer | b0800dc | 2016-04-21 17:51:41 +0100 | [diff] [blame] | 1358 | array[i] = Boolean.parseBoolean(parser.getAttributeValue(null, "value")); |
Craig Mautner | 73bdf97 | 2014-12-09 18:10:20 -0800 | [diff] [blame] | 1359 | } catch (NullPointerException e) { |
| 1360 | throw new XmlPullParserException("Need value attribute in item"); |
| 1361 | } catch (NumberFormatException e) { |
| 1362 | throw new XmlPullParserException("Not a number in value attribute in item"); |
| 1363 | } |
| 1364 | } else { |
| 1365 | throw new XmlPullParserException("Expected item tag at: " + parser.getName()); |
| 1366 | } |
| 1367 | } else if (eventType == parser.END_TAG) { |
| 1368 | if (parser.getName().equals(endTag)) { |
| 1369 | return array; |
| 1370 | } else if (parser.getName().equals("item")) { |
| 1371 | i++; |
| 1372 | } else { |
| 1373 | throw new XmlPullParserException("Expected " + endTag + " end tag at: " + |
| 1374 | parser.getName()); |
| 1375 | } |
| 1376 | } |
| 1377 | eventType = parser.next(); |
| 1378 | } while (eventType != parser.END_DOCUMENT); |
| 1379 | |
| 1380 | throw new XmlPullParserException("Document ended before " + endTag + " end tag"); |
| 1381 | } |
| 1382 | |
| 1383 | /** |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1384 | * Read a flattened object from an XmlPullParser. The XML data could |
| 1385 | * previously have been written with writeMapXml(), writeListXml(), or |
| 1386 | * writeValueXml(). The XmlPullParser must be positioned <em>at</em> the |
| 1387 | * tag that defines the value. |
| 1388 | * |
| 1389 | * @param parser The XmlPullParser from which to read the object. |
| 1390 | * @param name An array of one string, used to return the name attribute |
| 1391 | * of the value's tag. |
| 1392 | * |
| 1393 | * @return Object The newly generated value object. |
| 1394 | * |
| 1395 | * @see #readMapXml |
| 1396 | * @see #readListXml |
| 1397 | * @see #writeValueXml |
| 1398 | */ |
| 1399 | public static final Object readValueXml(XmlPullParser parser, String[] name) |
| 1400 | throws XmlPullParserException, java.io.IOException |
| 1401 | { |
| 1402 | int eventType = parser.getEventType(); |
| 1403 | do { |
| 1404 | if (eventType == parser.START_TAG) { |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 1405 | return readThisValueXml(parser, name, null, false); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1406 | } else if (eventType == parser.END_TAG) { |
| 1407 | throw new XmlPullParserException( |
| 1408 | "Unexpected end tag at: " + parser.getName()); |
| 1409 | } else if (eventType == parser.TEXT) { |
| 1410 | throw new XmlPullParserException( |
| 1411 | "Unexpected text: " + parser.getText()); |
| 1412 | } |
| 1413 | eventType = parser.next(); |
| 1414 | } while (eventType != parser.END_DOCUMENT); |
| 1415 | |
| 1416 | throw new XmlPullParserException( |
| 1417 | "Unexpected end of document"); |
| 1418 | } |
| 1419 | |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1420 | private static final Object readThisValueXml(XmlPullParser parser, String[] name, |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 1421 | ReadMapCallback callback, boolean arrayMap) |
| 1422 | throws XmlPullParserException, java.io.IOException { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1423 | final String valueName = parser.getAttributeValue(null, "name"); |
| 1424 | final String tagName = parser.getName(); |
| 1425 | |
| 1426 | //System.out.println("Reading this value tag: " + tagName + ", name=" + valueName); |
| 1427 | |
| 1428 | Object res; |
| 1429 | |
| 1430 | if (tagName.equals("null")) { |
| 1431 | res = null; |
| 1432 | } else if (tagName.equals("string")) { |
| 1433 | String value = ""; |
| 1434 | int eventType; |
| 1435 | while ((eventType = parser.next()) != parser.END_DOCUMENT) { |
| 1436 | if (eventType == parser.END_TAG) { |
| 1437 | if (parser.getName().equals("string")) { |
| 1438 | name[0] = valueName; |
| 1439 | //System.out.println("Returning value for " + valueName + ": " + value); |
| 1440 | return value; |
| 1441 | } |
| 1442 | throw new XmlPullParserException( |
| 1443 | "Unexpected end tag in <string>: " + parser.getName()); |
| 1444 | } else if (eventType == parser.TEXT) { |
| 1445 | value += parser.getText(); |
| 1446 | } else if (eventType == parser.START_TAG) { |
| 1447 | throw new XmlPullParserException( |
| 1448 | "Unexpected start tag in <string>: " + parser.getName()); |
| 1449 | } |
| 1450 | } |
| 1451 | throw new XmlPullParserException( |
| 1452 | "Unexpected end of document in <string>"); |
Vladimir Marko | 2ddce32 | 2013-07-01 14:43:55 +0100 | [diff] [blame] | 1453 | } else if ((res = readThisPrimitiveValueXml(parser, tagName)) != null) { |
| 1454 | // all work already done by readThisPrimitiveValueXml |
Roshan Pius | 651209b | 2016-05-31 08:39:49 -0700 | [diff] [blame] | 1455 | } else if (tagName.equals("byte-array")) { |
| 1456 | res = readThisByteArrayXml(parser, "byte-array", name); |
| 1457 | name[0] = valueName; |
| 1458 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1459 | return res; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1460 | } else if (tagName.equals("int-array")) { |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1461 | res = readThisIntArrayXml(parser, "int-array", name); |
| 1462 | name[0] = valueName; |
| 1463 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1464 | return res; |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1465 | } else if (tagName.equals("long-array")) { |
| 1466 | res = readThisLongArrayXml(parser, "long-array", name); |
| 1467 | name[0] = valueName; |
| 1468 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1469 | return res; |
| 1470 | } else if (tagName.equals("double-array")) { |
| 1471 | res = readThisDoubleArrayXml(parser, "double-array", name); |
| 1472 | name[0] = valueName; |
| 1473 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1474 | return res; |
| 1475 | } else if (tagName.equals("string-array")) { |
| 1476 | res = readThisStringArrayXml(parser, "string-array", name); |
| 1477 | name[0] = valueName; |
| 1478 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1479 | return res; |
Craig Mautner | 73bdf97 | 2014-12-09 18:10:20 -0800 | [diff] [blame] | 1480 | } else if (tagName.equals("boolean-array")) { |
| 1481 | res = readThisBooleanArrayXml(parser, "boolean-array", name); |
| 1482 | name[0] = valueName; |
| 1483 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1484 | return res; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1485 | } else if (tagName.equals("map")) { |
| 1486 | parser.next(); |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 1487 | res = arrayMap |
| 1488 | ? readThisArrayMapXml(parser, "map", name, callback) |
| 1489 | : readThisMapXml(parser, "map", name, callback); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1490 | name[0] = valueName; |
| 1491 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1492 | return res; |
| 1493 | } else if (tagName.equals("list")) { |
| 1494 | parser.next(); |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 1495 | res = readThisListXml(parser, "list", name, callback, arrayMap); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1496 | name[0] = valueName; |
| 1497 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1498 | return res; |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 1499 | } else if (tagName.equals("set")) { |
| 1500 | parser.next(); |
Dianne Hackborn | a83ce1d | 2015-03-11 15:16:13 -0700 | [diff] [blame] | 1501 | res = readThisSetXml(parser, "set", name, callback, arrayMap); |
Adam Powell | 212db7d | 2010-04-08 16:24:46 -0700 | [diff] [blame] | 1502 | name[0] = valueName; |
| 1503 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1504 | return res; |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1505 | } else if (callback != null) { |
| 1506 | res = callback.readThisUnknownObjectXml(parser, tagName); |
| 1507 | name[0] = valueName; |
| 1508 | return res; |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1509 | } else { |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1510 | throw new XmlPullParserException("Unknown tag: " + tagName); |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1511 | } |
| 1512 | |
| 1513 | // Skip through to end tag. |
| 1514 | int eventType; |
| 1515 | while ((eventType = parser.next()) != parser.END_DOCUMENT) { |
| 1516 | if (eventType == parser.END_TAG) { |
| 1517 | if (parser.getName().equals(tagName)) { |
| 1518 | name[0] = valueName; |
| 1519 | //System.out.println("Returning value for " + valueName + ": " + res); |
| 1520 | return res; |
| 1521 | } |
| 1522 | throw new XmlPullParserException( |
| 1523 | "Unexpected end tag in <" + tagName + ">: " + parser.getName()); |
| 1524 | } else if (eventType == parser.TEXT) { |
| 1525 | throw new XmlPullParserException( |
| 1526 | "Unexpected text in <" + tagName + ">: " + parser.getName()); |
| 1527 | } else if (eventType == parser.START_TAG) { |
| 1528 | throw new XmlPullParserException( |
| 1529 | "Unexpected start tag in <" + tagName + ">: " + parser.getName()); |
| 1530 | } |
| 1531 | } |
| 1532 | throw new XmlPullParserException( |
| 1533 | "Unexpected end of document in <" + tagName + ">"); |
| 1534 | } |
| 1535 | |
Vladimir Marko | 2ddce32 | 2013-07-01 14:43:55 +0100 | [diff] [blame] | 1536 | private static final Object readThisPrimitiveValueXml(XmlPullParser parser, String tagName) |
| 1537 | throws XmlPullParserException, java.io.IOException |
| 1538 | { |
| 1539 | try { |
| 1540 | if (tagName.equals("int")) { |
| 1541 | return Integer.parseInt(parser.getAttributeValue(null, "value")); |
| 1542 | } else if (tagName.equals("long")) { |
| 1543 | return Long.valueOf(parser.getAttributeValue(null, "value")); |
| 1544 | } else if (tagName.equals("float")) { |
| 1545 | return new Float(parser.getAttributeValue(null, "value")); |
| 1546 | } else if (tagName.equals("double")) { |
| 1547 | return new Double(parser.getAttributeValue(null, "value")); |
| 1548 | } else if (tagName.equals("boolean")) { |
| 1549 | return Boolean.valueOf(parser.getAttributeValue(null, "value")); |
| 1550 | } else { |
| 1551 | return null; |
| 1552 | } |
| 1553 | } catch (NullPointerException e) { |
| 1554 | throw new XmlPullParserException("Need value attribute in <" + tagName + ">"); |
| 1555 | } catch (NumberFormatException e) { |
| 1556 | throw new XmlPullParserException( |
| 1557 | "Not a number in value attribute in <" + tagName + ">"); |
| 1558 | } |
| 1559 | } |
| 1560 | |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 1561 | @UnsupportedAppUsage |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1562 | public static final void beginDocument(XmlPullParser parser, String firstElementName) throws XmlPullParserException, IOException |
| 1563 | { |
| 1564 | int type; |
| 1565 | while ((type=parser.next()) != parser.START_TAG |
| 1566 | && type != parser.END_DOCUMENT) { |
| 1567 | ; |
| 1568 | } |
| 1569 | |
| 1570 | if (type != parser.START_TAG) { |
| 1571 | throw new XmlPullParserException("No start tag found"); |
| 1572 | } |
| 1573 | |
| 1574 | if (!parser.getName().equals(firstElementName)) { |
| 1575 | throw new XmlPullParserException("Unexpected start tag: found " + parser.getName() + |
| 1576 | ", expected " + firstElementName); |
| 1577 | } |
| 1578 | } |
| 1579 | |
Mathew Inwood | af972c8 | 2018-08-20 14:13:20 +0100 | [diff] [blame] | 1580 | @UnsupportedAppUsage |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1581 | public static final void nextElement(XmlPullParser parser) throws XmlPullParserException, IOException |
| 1582 | { |
| 1583 | int type; |
| 1584 | while ((type=parser.next()) != parser.START_TAG |
| 1585 | && type != parser.END_DOCUMENT) { |
| 1586 | ; |
| 1587 | } |
| 1588 | } |
Jeff Brown | a3bc565 | 2012-04-17 11:42:25 -0700 | [diff] [blame] | 1589 | |
| 1590 | public static boolean nextElementWithin(XmlPullParser parser, int outerDepth) |
| 1591 | throws IOException, XmlPullParserException { |
| 1592 | for (;;) { |
| 1593 | int type = parser.next(); |
| 1594 | if (type == XmlPullParser.END_DOCUMENT |
| 1595 | || (type == XmlPullParser.END_TAG && parser.getDepth() == outerDepth)) { |
| 1596 | return false; |
| 1597 | } |
| 1598 | if (type == XmlPullParser.START_TAG |
| 1599 | && parser.getDepth() == outerDepth + 1) { |
| 1600 | return true; |
| 1601 | } |
| 1602 | } |
| 1603 | } |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 1604 | |
Nicolas Prevot | d85fc72 | 2014-04-16 19:52:08 +0100 | [diff] [blame] | 1605 | public static int readIntAttribute(XmlPullParser in, String name, int defaultValue) { |
| 1606 | final String value = in.getAttributeValue(null, name); |
Fyodor Kupolov | 9f9bf95 | 2016-11-01 11:31:32 -0700 | [diff] [blame] | 1607 | if (TextUtils.isEmpty(value)) { |
| 1608 | return defaultValue; |
| 1609 | } |
Nicolas Prevot | d85fc72 | 2014-04-16 19:52:08 +0100 | [diff] [blame] | 1610 | try { |
| 1611 | return Integer.parseInt(value); |
| 1612 | } catch (NumberFormatException e) { |
| 1613 | return defaultValue; |
| 1614 | } |
| 1615 | } |
| 1616 | |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 1617 | public static int readIntAttribute(XmlPullParser in, String name) throws IOException { |
| 1618 | final String value = in.getAttributeValue(null, name); |
| 1619 | try { |
| 1620 | return Integer.parseInt(value); |
| 1621 | } catch (NumberFormatException e) { |
| 1622 | throw new ProtocolException("problem parsing " + name + "=" + value + " as int"); |
| 1623 | } |
| 1624 | } |
| 1625 | |
| 1626 | public static void writeIntAttribute(XmlSerializer out, String name, int value) |
| 1627 | throws IOException { |
| 1628 | out.attribute(null, name, Integer.toString(value)); |
| 1629 | } |
| 1630 | |
Jeff Sharkey | e66c177 | 2013-09-20 14:30:59 -0700 | [diff] [blame] | 1631 | public static long readLongAttribute(XmlPullParser in, String name, long defaultValue) { |
| 1632 | final String value = in.getAttributeValue(null, name); |
Fyodor Kupolov | 9f9bf95 | 2016-11-01 11:31:32 -0700 | [diff] [blame] | 1633 | if (TextUtils.isEmpty(value)) { |
| 1634 | return defaultValue; |
| 1635 | } |
Jeff Sharkey | e66c177 | 2013-09-20 14:30:59 -0700 | [diff] [blame] | 1636 | try { |
| 1637 | return Long.parseLong(value); |
| 1638 | } catch (NumberFormatException e) { |
| 1639 | return defaultValue; |
| 1640 | } |
| 1641 | } |
| 1642 | |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 1643 | public static long readLongAttribute(XmlPullParser in, String name) throws IOException { |
| 1644 | final String value = in.getAttributeValue(null, name); |
| 1645 | try { |
| 1646 | return Long.parseLong(value); |
| 1647 | } catch (NumberFormatException e) { |
| 1648 | throw new ProtocolException("problem parsing " + name + "=" + value + " as long"); |
| 1649 | } |
| 1650 | } |
| 1651 | |
| 1652 | public static void writeLongAttribute(XmlSerializer out, String name, long value) |
| 1653 | throws IOException { |
| 1654 | out.attribute(null, name, Long.toString(value)); |
| 1655 | } |
| 1656 | |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 1657 | public static float readFloatAttribute(XmlPullParser in, String name) throws IOException { |
| 1658 | final String value = in.getAttributeValue(null, name); |
| 1659 | try { |
| 1660 | return Float.parseFloat(value); |
| 1661 | } catch (NumberFormatException e) { |
| 1662 | throw new ProtocolException("problem parsing " + name + "=" + value + " as long"); |
| 1663 | } |
| 1664 | } |
| 1665 | |
| 1666 | public static void writeFloatAttribute(XmlSerializer out, String name, float value) |
| 1667 | throws IOException { |
| 1668 | out.attribute(null, name, Float.toString(value)); |
| 1669 | } |
| 1670 | |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 1671 | public static boolean readBooleanAttribute(XmlPullParser in, String name) { |
| 1672 | final String value = in.getAttributeValue(null, name); |
| 1673 | return Boolean.parseBoolean(value); |
| 1674 | } |
| 1675 | |
Jeff Sharkey | 77d218e | 2014-09-06 12:20:37 -0700 | [diff] [blame] | 1676 | public static boolean readBooleanAttribute(XmlPullParser in, String name, |
| 1677 | boolean defaultValue) { |
| 1678 | final String value = in.getAttributeValue(null, name); |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 1679 | if (TextUtils.isEmpty(value)) { |
Jeff Sharkey | 77d218e | 2014-09-06 12:20:37 -0700 | [diff] [blame] | 1680 | return defaultValue; |
| 1681 | } else { |
| 1682 | return Boolean.parseBoolean(value); |
| 1683 | } |
| 1684 | } |
| 1685 | |
Jeff Sharkey | ded7b75 | 2013-03-22 13:43:41 -0700 | [diff] [blame] | 1686 | public static void writeBooleanAttribute(XmlSerializer out, String name, boolean value) |
| 1687 | throws IOException { |
| 1688 | out.attribute(null, name, Boolean.toString(value)); |
| 1689 | } |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1690 | |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 1691 | public static Uri readUriAttribute(XmlPullParser in, String name) { |
| 1692 | final String value = in.getAttributeValue(null, name); |
| 1693 | return (value != null) ? Uri.parse(value) : null; |
| 1694 | } |
| 1695 | |
| 1696 | public static void writeUriAttribute(XmlSerializer out, String name, Uri value) |
| 1697 | throws IOException { |
| 1698 | if (value != null) { |
| 1699 | out.attribute(null, name, value.toString()); |
| 1700 | } |
| 1701 | } |
| 1702 | |
| 1703 | public static String readStringAttribute(XmlPullParser in, String name) { |
| 1704 | return in.getAttributeValue(null, name); |
| 1705 | } |
| 1706 | |
Jeff Sharkey | 17bebd2 | 2017-07-19 21:00:38 -0600 | [diff] [blame] | 1707 | public static void writeStringAttribute(XmlSerializer out, String name, CharSequence value) |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 1708 | throws IOException { |
| 1709 | if (value != null) { |
Jeff Sharkey | 17bebd2 | 2017-07-19 21:00:38 -0600 | [diff] [blame] | 1710 | out.attribute(null, name, value.toString()); |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 1711 | } |
| 1712 | } |
| 1713 | |
| 1714 | public static byte[] readByteArrayAttribute(XmlPullParser in, String name) { |
| 1715 | final String value = in.getAttributeValue(null, name); |
Jeff Sharkey | 9bc99f8 | 2018-11-27 13:38:56 -0700 | [diff] [blame] | 1716 | if (!TextUtils.isEmpty(value)) { |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 1717 | return Base64.decode(value, Base64.DEFAULT); |
| 1718 | } else { |
| 1719 | return null; |
| 1720 | } |
| 1721 | } |
| 1722 | |
| 1723 | public static void writeByteArrayAttribute(XmlSerializer out, String name, byte[] value) |
| 1724 | throws IOException { |
| 1725 | if (value != null) { |
| 1726 | out.attribute(null, name, Base64.encodeToString(value, Base64.DEFAULT)); |
| 1727 | } |
| 1728 | } |
| 1729 | |
| 1730 | public static Bitmap readBitmapAttribute(XmlPullParser in, String name) { |
| 1731 | final byte[] value = readByteArrayAttribute(in, name); |
| 1732 | if (value != null) { |
| 1733 | return BitmapFactory.decodeByteArray(value, 0, value.length); |
| 1734 | } else { |
| 1735 | return null; |
| 1736 | } |
| 1737 | } |
| 1738 | |
Jeff Sharkey | 02bd784 | 2014-10-06 15:14:27 -0700 | [diff] [blame] | 1739 | @Deprecated |
Jeff Sharkey | 1cb2d0d | 2014-07-30 16:45:01 -0700 | [diff] [blame] | 1740 | public static void writeBitmapAttribute(XmlSerializer out, String name, Bitmap value) |
| 1741 | throws IOException { |
| 1742 | if (value != null) { |
| 1743 | final ByteArrayOutputStream os = new ByteArrayOutputStream(); |
| 1744 | value.compress(CompressFormat.PNG, 90, os); |
| 1745 | writeByteArrayAttribute(out, name, os.toByteArray()); |
| 1746 | } |
| 1747 | } |
| 1748 | |
Craig Mautner | ef73ee1 | 2014-04-23 11:45:37 -0700 | [diff] [blame] | 1749 | /** @hide */ |
| 1750 | public interface WriteMapCallback { |
| 1751 | /** |
| 1752 | * Called from writeMapXml when an Object type is not recognized. The implementer |
| 1753 | * must write out the entire element including start and end tags. |
| 1754 | * |
| 1755 | * @param v The object to be written out |
| 1756 | * @param name The mapping key for v. Must be written into the "name" attribute of the |
| 1757 | * start tag. |
| 1758 | * @param out The XML output stream. |
| 1759 | * @throws XmlPullParserException on unrecognized Object type. |
| 1760 | * @throws IOException on XmlSerializer serialization errors. |
| 1761 | * @hide |
| 1762 | */ |
| 1763 | public void writeUnknownObject(Object v, String name, XmlSerializer out) |
| 1764 | throws XmlPullParserException, IOException; |
| 1765 | } |
| 1766 | |
| 1767 | /** @hide */ |
| 1768 | public interface ReadMapCallback { |
| 1769 | /** |
| 1770 | * Called from readThisMapXml when a START_TAG is not recognized. The input stream |
| 1771 | * is positioned within the start tag so that attributes can be read using in.getAttribute. |
| 1772 | * |
| 1773 | * @param in the XML input stream |
| 1774 | * @param tag the START_TAG that was not recognized. |
| 1775 | * @return the Object parsed from the stream which will be put into the map. |
| 1776 | * @throws XmlPullParserException if the START_TAG is not recognized. |
| 1777 | * @throws IOException on XmlPullParser serialization errors. |
| 1778 | * @hide |
| 1779 | */ |
| 1780 | public Object readThisUnknownObjectXml(XmlPullParser in, String tag) |
| 1781 | throws XmlPullParserException, IOException; |
| 1782 | } |
Tom Taylor | 087ff0b | 2009-12-18 10:08:35 -0800 | [diff] [blame] | 1783 | } |