ShadowParcel.java revision 8f9c1466f3d1d10bc50a57f13f19aded7c63c388
1package com.xtremelabs.robolectric.shadows; 2 3import android.os.Parcel; 4import android.os.Parcelable; 5import android.os.Bundle; 6import com.xtremelabs.robolectric.Robolectric; 7import com.xtremelabs.robolectric.internal.Implementation; 8import com.xtremelabs.robolectric.internal.Implements; 9import com.xtremelabs.robolectric.internal.RealObject; 10 11import java.util.ArrayList; 12import java.util.List; 13 14@Implements(Parcel.class) 15@SuppressWarnings("unchecked") 16public class ShadowParcel { 17 private final ArrayList parcelData = new ArrayList(); 18 private int index = 0; 19 20 @RealObject 21 private Parcel realParcel; 22 23 @Implementation 24 public static Parcel obtain() { 25 return Robolectric.newInstanceOf(Parcel.class); 26 } 27 28 @Implementation 29 public void writeString(String str) { 30 parcelData.add(str); 31 } 32 33 @Implementation 34 public void writeInt(int i) { 35 parcelData.add(i); 36 } 37 38 @Implementation 39 public void writeLong(long i) { 40 parcelData.add(i); 41 } 42 43 @Implementation 44 public void writeFloat(float f) { 45 parcelData.add(f); 46 } 47 48 @Implementation 49 public void writeDouble(double f) { 50 parcelData.add(f); 51 } 52 53 public void writeBoolean(boolean b) { 54 parcelData.add(b); 55 } 56 57 public void writeChar(char b) { 58 parcelData.add(b); 59 } 60 61 @Implementation 62 @SuppressWarnings("unchecked") 63 public void writeByte(byte b) { 64 parcelData.add(b); 65 } 66 67 @Implementation 68 public String readString() { 69 return index < parcelData.size() ? (String) parcelData.get(index++) : null; 70 } 71 72 @Implementation 73 public int readInt() { 74 return index < parcelData.size() ? (Integer) parcelData.get(index++) : 0; 75 } 76 77 @Implementation 78 public float readFloat() { 79 return index < parcelData.size() ? (Float) parcelData.get(index++) : 0; 80 } 81 82 @Implementation 83 public double readDouble() { 84 return index < parcelData.size() ? (Double) parcelData.get(index++) : 0; 85 } 86 87 @Implementation 88 public byte readByte() { 89 return index < parcelData.size() ? (Byte) parcelData.get(index++) : 0; 90 } 91 92 public boolean readBoolean() { 93 return index < parcelData.size() ? (Boolean) parcelData.get(index++) : false; 94 } 95 96 public char readChar() { 97 return index < parcelData.size() ? (Character) parcelData.get(index++) : 0; 98 } 99 100 @Implementation 101 public long readLong() { 102 return index < parcelData.size() ? (Long) parcelData.get(index++) : 0; 103 } 104 105 @Implementation 106 public Bundle readBundle() { 107 return index < parcelData.size() ? (Bundle) parcelData.get(index++) : null; 108 } 109 110 @Implementation 111 public Bundle readBundle(ClassLoader loader) { 112 return readBundle(); 113 } 114 115 @Implementation 116 public void writeBundle(Bundle bundle) { 117 parcelData.add(bundle); 118 } 119 120 @Implementation 121 public void writeParcelable(Parcelable p, int flags) { 122 parcelData.add(p); 123 } 124 125 @Implementation 126 public Parcelable readParcelable(ClassLoader cl) { 127 return index < parcelData.size() ? (Parcelable) parcelData.get(index++) : null; 128 } 129 130 @Implementation 131 public void readBooleanArray(boolean[] val) { 132 int n = readInt(); 133 if (val.length != n) throw new RuntimeException("bad array lengths"); 134 for (int i = 0; i < val.length; i++) { 135 val[i] = readBoolean(); 136 } 137 } 138 139 @Implementation 140 public void writeBooleanArray(boolean[] val) { 141 if (val == null) { 142 writeInt(-1); 143 return; 144 } 145 writeInt(val.length); 146 for (boolean b : val) writeBoolean(b); 147 } 148 149 @Implementation 150 public boolean[] createBooleanArray() { 151 int n = readInt(); 152 if (n < 0) { 153 return null; 154 } 155 boolean[] val = new boolean[n]; 156 for (int i = 0; i < val.length; i++) { 157 val[i] = readBoolean(); 158 } 159 return val; 160 } 161 162 @Implementation 163 public void readCharArray(char[] val) { 164 int n = readInt(); 165 if (val.length != n) throw new RuntimeException("bad array lengths"); 166 for (int i = 0; i < val.length; i++) { 167 val[i] = readChar(); 168 } 169 } 170 171 @Implementation 172 public void writeCharArray(char[] val) { 173 if (val == null) { 174 writeInt(-1); 175 return; 176 } 177 writeInt(val.length); 178 for (char b : val) writeChar(b); 179 } 180 181 @Implementation 182 public char[] createCharArray() { 183 int n = readInt(); 184 if (n < 0) { 185 return null; 186 } 187 char[] val = new char[n]; 188 for (int i = 0; i < val.length; i++) { 189 val[i] = readChar(); 190 } 191 return val; 192 } 193 194 @Implementation 195 public void readFloatArray(float[] val) { 196 int n = readInt(); 197 if (val.length != n) throw new RuntimeException("bad array lengths"); 198 for (int i = 0; i < val.length; i++) { 199 val[i] = readFloat(); 200 } 201 } 202 203 @Implementation 204 public void writeFloatArray(float[] val) { 205 if (val == null) { 206 writeInt(-1); 207 return; 208 } 209 writeInt(val.length); 210 for (float f : val) writeFloat(f); 211 } 212 213 @Implementation 214 public float[] createFloatArray() { 215 int n = readInt(); 216 if (n < 0) { 217 return null; 218 } 219 float[] val = new float[n]; 220 for (int i = 0; i < val.length; i++) { 221 val[i] = readFloat(); 222 } 223 return val; 224 } 225 226 @Implementation 227 public void writeDoubleArray(double[] val) { 228 if (val == null) { 229 writeInt(-1); 230 return; 231 } 232 writeInt(val.length); 233 for (double f : val) writeDouble(f); 234 } 235 236 @Implementation 237 public void readDoubleArray(double[] val) { 238 int n = readInt(); 239 if (val.length != n) throw new RuntimeException("bad array lengths"); 240 for (int i = 0; i < val.length; i++) { 241 val[i] = readDouble(); 242 } 243 } 244 245 @Implementation 246 public double[] createDoubleArray() { 247 int n = readInt(); 248 if (n < 0) { 249 return null; 250 } 251 double[] val = new double[n]; 252 for (int i = 0; i < val.length; i++) { 253 val[i] = readDouble(); 254 } 255 return val; 256 } 257 258 @Implementation 259 public void writeIntArray(int[] val) { 260 if (val == null) { 261 writeInt(-1); 262 return; 263 } 264 writeInt(val.length); 265 for (int f : val) writeInt(f); 266 } 267 268 @Implementation 269 public void readIntArray(int[] val) { 270 int n = readInt(); 271 if (val.length != n) throw new RuntimeException("bad array lengths"); 272 for (int i = 0; i < val.length; i++) { 273 val[i] = readInt(); 274 } 275 } 276 277 @Implementation 278 public int[] createIntArray() { 279 int n = readInt(); 280 if (n < 0) { 281 return null; 282 } 283 int[] val = new int[n]; 284 for (int i = 0; i < val.length; i++) { 285 val[i] = readInt(); 286 } 287 return val; 288 } 289 290 @Implementation 291 public void writeByteArray(byte[] val) { 292 if (val == null) { 293 writeInt(-1); 294 return; 295 } 296 writeInt(val.length); 297 for (byte f : val) writeByte(f); 298 } 299 300 @Implementation 301 public void readByteArray(byte[] val) { 302 int n = readInt(); 303 if (val.length != n) throw new RuntimeException("bad array lengths"); 304 for (int i = 0; i < val.length; i++) { 305 val[i] = readByte(); 306 } 307 } 308 309 @Implementation 310 public byte[] createByteArray() { 311 int n = readInt(); 312 if (n < 0) { 313 return null; 314 } 315 byte[] val = new byte[n]; 316 for (int i = 0; i < val.length; i++) { 317 val[i] = readByte(); 318 } 319 return val; 320 } 321 322 @Implementation 323 public void writeLongArray(long[] val) { 324 if (val == null) { 325 writeInt(-1); 326 return; 327 } 328 writeInt(val.length); 329 for (long f : val) writeLong(f); 330 } 331 332 @Implementation 333 public void readLongArray(long[] val) { 334 int n = readInt(); 335 if (val.length != n) throw new RuntimeException("bad array lengths"); 336 for (int i = 0; i < val.length; i++) { 337 val[i] = readLong(); 338 } 339 } 340 341 @Implementation 342 public long[] createLongArray() { 343 int n = readInt(); 344 if (n < 0) { 345 return null; 346 } 347 long[] val = new long[n]; 348 for (int i = 0; i < val.length; i++) { 349 val[i] = readLong(); 350 } 351 return val; 352 } 353 354 @Implementation 355 public void writeStringArray(String[] val) { 356 if (val == null) { 357 writeInt(-1); 358 return; 359 } 360 writeInt(val.length); 361 for (String f : val) writeString(f); 362 } 363 364 @Implementation 365 public String[] createStringArray() { 366 String[] array = null; 367 368 int length = readInt(); 369 if (length >= 0) { 370 array = new String[length]; 371 for (int i = 0; i < length; i++) { 372 array[i] = readString(); 373 } 374 } 375 return array; 376 } 377 378 @Implementation 379 public void readStringArray(String[] dest) { 380 int n = readInt(); 381 if (dest.length != n) throw new RuntimeException("bad array lengths"); 382 for (int i = 0; i < dest.length; i++) { 383 dest[i] = readString(); 384 } 385 } 386 387 @Implementation 388 public void writeStringList(List<String> strings) { 389 if (strings == null) { 390 writeInt(-1); 391 return; 392 } 393 int count = strings.size(); 394 int i=0; 395 writeInt(count); 396 while (i < count) { 397 writeString(strings.get(i)); 398 i++; 399 } 400 } 401 402 @Implementation 403 public void readStringList(List<String> list) { 404 int listSizeBeforeChange = list.size(); 405 int addCount = readInt(); 406 int i = 0; 407 for (; i < listSizeBeforeChange && i < addCount; i++) { 408 list.set(i, readString()); 409 } 410 for (; i<addCount; i++) { 411 list.add(readString()); 412 } 413 for (; i<listSizeBeforeChange; i++) { 414 list.remove(addCount); 415 } 416 } 417 418 @Implementation 419 public ArrayList<String> createStringArrayList() { 420 int n = readInt(); 421 if (n < 0) { 422 return null; 423 } 424 425 ArrayList<String> l = new ArrayList<String>(n); 426 while (n > 0) { 427 l.add(readString()); 428 n--; 429 } 430 return l; 431 } 432 433 @Implementation 434 public ArrayList createTypedArrayList(Parcelable.Creator c) { 435 int n = readInt(); 436 if (n < 0) { 437 return null; 438 } 439 440 ArrayList l = new ArrayList(n); 441 442 while (n > 0) { 443 if (readInt() != 0) { 444 l.add(c.createFromParcel(realParcel)); 445 } else { 446 l.add(null); 447 } 448 n--; 449 } 450 return l; 451 } 452 453 @Implementation 454 public void writeTypedList(List val) { 455 if (val == null) { 456 writeInt(-1); 457 return; 458 } 459 460 int n = val.size(); 461 int i = 0; 462 writeInt(n); 463 while (i < n) { 464 Object item = val.get(i); 465 if (item != null) { 466 writeInt(1); 467 ((Parcelable) item).writeToParcel(realParcel, 0); 468 } else { 469 writeInt(0); 470 } 471 i++; 472 } 473 } 474 475 public int getIndex() { 476 return index; 477 } 478 479 public List getParcelData() { 480 return parcelData; 481 } 482} 483