1 /* 2 * Copyright (C) 2012 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 17 package android.content.pm; 18 19 import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DEFAULT; 20 import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED; 21 import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED; 22 import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_DISABLED_USER; 23 import static android.content.pm.PackageManager.COMPONENT_ENABLED_STATE_ENABLED; 24 import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_AWARE; 25 import static android.content.pm.PackageManager.MATCH_DIRECT_BOOT_UNAWARE; 26 import static android.content.pm.PackageManager.MATCH_DISABLED_COMPONENTS; 27 import static android.content.pm.PackageManager.MATCH_DISABLED_UNTIL_USED_COMPONENTS; 28 import static android.content.pm.PackageManager.MATCH_SYSTEM_ONLY; 29 30 import android.annotation.NonNull; 31 import android.annotation.Nullable; 32 import android.compat.annotation.UnsupportedAppUsage; 33 import android.content.ComponentName; 34 import android.content.pm.parsing.component.ParsedMainComponent; 35 import android.os.BaseBundle; 36 import android.os.Debug; 37 import android.os.PersistableBundle; 38 import android.text.TextUtils; 39 import android.util.ArrayMap; 40 import android.util.ArraySet; 41 import android.util.DebugUtils; 42 import android.util.Pair; 43 import android.util.Slog; 44 45 import com.android.internal.annotations.VisibleForTesting; 46 import com.android.internal.util.ArrayUtils; 47 import com.android.internal.util.CollectionUtils; 48 49 import org.xmlpull.v1.XmlPullParser; 50 import org.xmlpull.v1.XmlPullParserException; 51 import org.xmlpull.v1.XmlSerializer; 52 53 import java.io.IOException; 54 import java.util.Arrays; 55 import java.util.LinkedHashSet; 56 import java.util.Map; 57 import java.util.Objects; 58 59 /** 60 * Per-user state information about a package. 61 * @hide 62 */ 63 public class PackageUserState { 64 private static final boolean DEBUG = false; 65 private static final String LOG_TAG = "PackageUserState"; 66 67 public long ceDataInode; 68 public boolean installed; 69 public boolean stopped; 70 public boolean notLaunched; 71 public boolean hidden; // Is the app restricted by owner / admin 72 public int distractionFlags; 73 public boolean suspended; 74 public ArrayMap<String, SuspendParams> suspendParams; // Suspending package to suspend params 75 public boolean instantApp; 76 public boolean virtualPreload; 77 public int enabled; 78 public String lastDisableAppCaller; 79 public int domainVerificationStatus; 80 public int appLinkGeneration; 81 public int categoryHint = ApplicationInfo.CATEGORY_UNDEFINED; 82 public int installReason; 83 public @PackageManager.UninstallReason int uninstallReason; 84 public String harmfulAppWarning; 85 86 public ArraySet<String> disabledComponents; 87 public ArraySet<String> enabledComponents; 88 89 private String[] overlayPaths; 90 private ArrayMap<String, String[]> sharedLibraryOverlayPaths; // Lib name to overlay paths 91 private String[] cachedOverlayPaths; 92 93 @Nullable 94 private ArrayMap<ComponentName, Pair<String, Integer>> componentLabelIconOverrideMap; 95 96 @UnsupportedAppUsage PackageUserState()97 public PackageUserState() { 98 installed = true; 99 hidden = false; 100 suspended = false; 101 enabled = COMPONENT_ENABLED_STATE_DEFAULT; 102 domainVerificationStatus = 103 PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 104 installReason = PackageManager.INSTALL_REASON_UNKNOWN; 105 uninstallReason = PackageManager.UNINSTALL_REASON_UNKNOWN; 106 } 107 108 @VisibleForTesting PackageUserState(PackageUserState o)109 public PackageUserState(PackageUserState o) { 110 ceDataInode = o.ceDataInode; 111 installed = o.installed; 112 stopped = o.stopped; 113 notLaunched = o.notLaunched; 114 hidden = o.hidden; 115 distractionFlags = o.distractionFlags; 116 suspended = o.suspended; 117 suspendParams = new ArrayMap<>(o.suspendParams); 118 instantApp = o.instantApp; 119 virtualPreload = o.virtualPreload; 120 enabled = o.enabled; 121 lastDisableAppCaller = o.lastDisableAppCaller; 122 domainVerificationStatus = o.domainVerificationStatus; 123 appLinkGeneration = o.appLinkGeneration; 124 categoryHint = o.categoryHint; 125 installReason = o.installReason; 126 uninstallReason = o.uninstallReason; 127 disabledComponents = ArrayUtils.cloneOrNull(o.disabledComponents); 128 enabledComponents = ArrayUtils.cloneOrNull(o.enabledComponents); 129 overlayPaths = 130 o.overlayPaths == null ? null : Arrays.copyOf(o.overlayPaths, o.overlayPaths.length); 131 if (o.sharedLibraryOverlayPaths != null) { 132 sharedLibraryOverlayPaths = new ArrayMap<>(o.sharedLibraryOverlayPaths); 133 } 134 harmfulAppWarning = o.harmfulAppWarning; 135 if (o.componentLabelIconOverrideMap != null) { 136 this.componentLabelIconOverrideMap = new ArrayMap<>(o.componentLabelIconOverrideMap); 137 } 138 } 139 getOverlayPaths()140 public String[] getOverlayPaths() { 141 return overlayPaths; 142 } 143 setOverlayPaths(String[] paths)144 public void setOverlayPaths(String[] paths) { 145 overlayPaths = paths; 146 cachedOverlayPaths = null; 147 } 148 getSharedLibraryOverlayPaths()149 public Map<String, String[]> getSharedLibraryOverlayPaths() { 150 return sharedLibraryOverlayPaths; 151 } 152 setSharedLibraryOverlayPaths(String library, String[] paths)153 public void setSharedLibraryOverlayPaths(String library, String[] paths) { 154 if (sharedLibraryOverlayPaths == null) { 155 sharedLibraryOverlayPaths = new ArrayMap<>(); 156 } 157 sharedLibraryOverlayPaths.put(library, paths); 158 cachedOverlayPaths = null; 159 } 160 161 /** 162 * Overrides the non-localized label and icon of a component. 163 * 164 * @return true if the label or icon was changed. 165 */ 166 @VisibleForTesting(visibility = VisibleForTesting.Visibility.PACKAGE) overrideLabelAndIcon(@onNull ComponentName component, @Nullable String nonLocalizedLabel, @Nullable Integer icon)167 public boolean overrideLabelAndIcon(@NonNull ComponentName component, 168 @Nullable String nonLocalizedLabel, @Nullable Integer icon) { 169 String existingLabel = null; 170 Integer existingIcon = null; 171 172 if (componentLabelIconOverrideMap != null) { 173 Pair<String, Integer> pair = componentLabelIconOverrideMap.get(component); 174 if (pair != null) { 175 existingLabel = pair.first; 176 existingIcon = pair.second; 177 } 178 } 179 180 boolean changed = !TextUtils.equals(existingLabel, nonLocalizedLabel) 181 || !Objects.equals(existingIcon, icon); 182 183 if (changed) { 184 if (nonLocalizedLabel == null && icon == null) { 185 componentLabelIconOverrideMap.remove(component); 186 if (componentLabelIconOverrideMap.isEmpty()) { 187 componentLabelIconOverrideMap = null; 188 } 189 } else { 190 if (componentLabelIconOverrideMap == null) { 191 componentLabelIconOverrideMap = new ArrayMap<>(1); 192 } 193 194 componentLabelIconOverrideMap.put(component, Pair.create(nonLocalizedLabel, icon)); 195 } 196 } 197 198 return changed; 199 } 200 201 /** 202 * Clears all values previously set by {@link #overrideLabelAndIcon(ComponentName, 203 * String, Integer)}. 204 * 205 * This is done when the package is updated as the components and resource IDs may have changed. 206 */ resetOverrideComponentLabelIcon()207 public void resetOverrideComponentLabelIcon() { 208 componentLabelIconOverrideMap = null; 209 } 210 211 @Nullable getOverrideLabelIconForComponent(ComponentName componentName)212 public Pair<String, Integer> getOverrideLabelIconForComponent(ComponentName componentName) { 213 if (ArrayUtils.isEmpty(componentLabelIconOverrideMap)) { 214 return null; 215 } 216 217 return componentLabelIconOverrideMap.get(componentName); 218 } 219 220 /** 221 * Test if this package is installed. 222 */ isAvailable(int flags)223 public boolean isAvailable(int flags) { 224 // True if it is installed for this user and it is not hidden. If it is hidden, 225 // still return true if the caller requested MATCH_UNINSTALLED_PACKAGES 226 final boolean matchAnyUser = (flags & PackageManager.MATCH_ANY_USER) != 0; 227 final boolean matchUninstalled = (flags & PackageManager.MATCH_UNINSTALLED_PACKAGES) != 0; 228 return matchAnyUser 229 || (this.installed 230 && (!this.hidden || matchUninstalled)); 231 } 232 isMatch(ComponentInfo componentInfo, int flags)233 public boolean isMatch(ComponentInfo componentInfo, int flags) { 234 return isMatch(componentInfo.applicationInfo.isSystemApp(), 235 componentInfo.applicationInfo.enabled, componentInfo.enabled, 236 componentInfo.directBootAware, componentInfo.name, flags); 237 } 238 isMatch(boolean isSystem, boolean isPackageEnabled, ParsedMainComponent component, int flags)239 public boolean isMatch(boolean isSystem, boolean isPackageEnabled, 240 ParsedMainComponent component, int flags) { 241 return isMatch(isSystem, isPackageEnabled, component.isEnabled(), 242 component.isDirectBootAware(), component.getName(), flags); 243 } 244 245 /** 246 * Test if the given component is considered installed, enabled and a match 247 * for the given flags. 248 * 249 * <p> 250 * Expects at least one of {@link PackageManager#MATCH_DIRECT_BOOT_AWARE} and 251 * {@link PackageManager#MATCH_DIRECT_BOOT_UNAWARE} are specified in {@code flags}. 252 * </p> 253 * 254 */ isMatch(boolean isSystem, boolean isPackageEnabled, boolean isComponentEnabled, boolean isComponentDirectBootAware, String componentName, int flags)255 public boolean isMatch(boolean isSystem, boolean isPackageEnabled, boolean isComponentEnabled, 256 boolean isComponentDirectBootAware, String componentName, int flags) { 257 final boolean matchUninstalled = (flags & PackageManager.MATCH_KNOWN_PACKAGES) != 0; 258 if (!isAvailable(flags) && !(isSystem && matchUninstalled)) { 259 return reportIfDebug(false, flags); 260 } 261 262 if (!isEnabled(isPackageEnabled, isComponentEnabled, componentName, flags)) { 263 return reportIfDebug(false, flags); 264 } 265 266 if ((flags & MATCH_SYSTEM_ONLY) != 0) { 267 if (!isSystem) { 268 return reportIfDebug(false, flags); 269 } 270 } 271 272 final boolean matchesUnaware = ((flags & MATCH_DIRECT_BOOT_UNAWARE) != 0) 273 && !isComponentDirectBootAware; 274 final boolean matchesAware = ((flags & MATCH_DIRECT_BOOT_AWARE) != 0) 275 && isComponentDirectBootAware; 276 return reportIfDebug(matchesUnaware || matchesAware, flags); 277 } 278 reportIfDebug(boolean result, int flags)279 public boolean reportIfDebug(boolean result, int flags) { 280 if (DEBUG && !result) { 281 Slog.i(LOG_TAG, "No match!; flags: " 282 + DebugUtils.flagsToString(PackageManager.class, "MATCH_", flags) + " " 283 + Debug.getCaller()); 284 } 285 return result; 286 } 287 isEnabled(ComponentInfo componentInfo, int flags)288 public boolean isEnabled(ComponentInfo componentInfo, int flags) { 289 return isEnabled(componentInfo.applicationInfo.enabled, componentInfo.enabled, 290 componentInfo.name, flags); 291 } 292 isEnabled(boolean isPackageEnabled, ParsedMainComponent parsedComponent, int flags)293 public boolean isEnabled(boolean isPackageEnabled, 294 ParsedMainComponent parsedComponent, int flags) { 295 return isEnabled(isPackageEnabled, parsedComponent.isEnabled(), parsedComponent.getName(), 296 flags); 297 } 298 299 /** 300 * Test if the given component is considered enabled. 301 */ isEnabled(boolean isPackageEnabled, boolean isComponentEnabled, String componentName, int flags)302 public boolean isEnabled(boolean isPackageEnabled, boolean isComponentEnabled, 303 String componentName, int flags) { 304 if ((flags & MATCH_DISABLED_COMPONENTS) != 0) { 305 return true; 306 } 307 308 // First check if the overall package is disabled; if the package is 309 // enabled then fall through to check specific component 310 switch (this.enabled) { 311 case COMPONENT_ENABLED_STATE_DISABLED: 312 case COMPONENT_ENABLED_STATE_DISABLED_USER: 313 return false; 314 case COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED: 315 if ((flags & MATCH_DISABLED_UNTIL_USED_COMPONENTS) == 0) { 316 return false; 317 } 318 // fallthrough 319 case COMPONENT_ENABLED_STATE_DEFAULT: 320 if (!isPackageEnabled) { 321 return false; 322 } 323 // fallthrough 324 case COMPONENT_ENABLED_STATE_ENABLED: 325 break; 326 } 327 328 // Check if component has explicit state before falling through to 329 // the manifest default 330 if (ArrayUtils.contains(this.enabledComponents, componentName)) { 331 return true; 332 } 333 if (ArrayUtils.contains(this.disabledComponents, componentName)) { 334 return false; 335 } 336 337 return isComponentEnabled; 338 } 339 getAllOverlayPaths()340 public String[] getAllOverlayPaths() { 341 if (overlayPaths == null && sharedLibraryOverlayPaths == null) { 342 return null; 343 } 344 345 if (cachedOverlayPaths != null) { 346 return cachedOverlayPaths; 347 } 348 349 final LinkedHashSet<String> paths = new LinkedHashSet<>(); 350 if (overlayPaths != null) { 351 final int N = overlayPaths.length; 352 for (int i = 0; i < N; i++) { 353 paths.add(overlayPaths[i]); 354 } 355 } 356 357 if (sharedLibraryOverlayPaths != null) { 358 for (String[] libOverlayPaths : sharedLibraryOverlayPaths.values()) { 359 if (libOverlayPaths != null) { 360 final int N = libOverlayPaths.length; 361 for (int i = 0; i < N; i++) { 362 paths.add(libOverlayPaths[i]); 363 } 364 } 365 } 366 } 367 368 cachedOverlayPaths = paths.toArray(new String[0]); 369 return cachedOverlayPaths; 370 } 371 372 @Override equals(Object obj)373 final public boolean equals(Object obj) { 374 if (!(obj instanceof PackageUserState)) { 375 return false; 376 } 377 final PackageUserState oldState = (PackageUserState) obj; 378 if (ceDataInode != oldState.ceDataInode) { 379 return false; 380 } 381 if (installed != oldState.installed) { 382 return false; 383 } 384 if (stopped != oldState.stopped) { 385 return false; 386 } 387 if (notLaunched != oldState.notLaunched) { 388 return false; 389 } 390 if (hidden != oldState.hidden) { 391 return false; 392 } 393 if (distractionFlags != oldState.distractionFlags) { 394 return false; 395 } 396 if (suspended != oldState.suspended) { 397 return false; 398 } 399 if (suspended) { 400 if (!Objects.equals(suspendParams, oldState.suspendParams)) { 401 return false; 402 } 403 } 404 if (instantApp != oldState.instantApp) { 405 return false; 406 } 407 if (virtualPreload != oldState.virtualPreload) { 408 return false; 409 } 410 if (enabled != oldState.enabled) { 411 return false; 412 } 413 if ((lastDisableAppCaller == null && oldState.lastDisableAppCaller != null) 414 || (lastDisableAppCaller != null 415 && !lastDisableAppCaller.equals(oldState.lastDisableAppCaller))) { 416 return false; 417 } 418 if (domainVerificationStatus != oldState.domainVerificationStatus) { 419 return false; 420 } 421 if (appLinkGeneration != oldState.appLinkGeneration) { 422 return false; 423 } 424 if (categoryHint != oldState.categoryHint) { 425 return false; 426 } 427 if (installReason != oldState.installReason) { 428 return false; 429 } 430 if (uninstallReason != oldState.uninstallReason) { 431 return false; 432 } 433 if ((disabledComponents == null && oldState.disabledComponents != null) 434 || (disabledComponents != null && oldState.disabledComponents == null)) { 435 return false; 436 } 437 if (disabledComponents != null) { 438 if (disabledComponents.size() != oldState.disabledComponents.size()) { 439 return false; 440 } 441 for (int i = disabledComponents.size() - 1; i >=0; --i) { 442 if (!oldState.disabledComponents.contains(disabledComponents.valueAt(i))) { 443 return false; 444 } 445 } 446 } 447 if ((enabledComponents == null && oldState.enabledComponents != null) 448 || (enabledComponents != null && oldState.enabledComponents == null)) { 449 return false; 450 } 451 if (enabledComponents != null) { 452 if (enabledComponents.size() != oldState.enabledComponents.size()) { 453 return false; 454 } 455 for (int i = enabledComponents.size() - 1; i >=0; --i) { 456 if (!oldState.enabledComponents.contains(enabledComponents.valueAt(i))) { 457 return false; 458 } 459 } 460 } 461 if (harmfulAppWarning == null && oldState.harmfulAppWarning != null 462 || (harmfulAppWarning != null 463 && !harmfulAppWarning.equals(oldState.harmfulAppWarning))) { 464 return false; 465 } 466 return true; 467 } 468 469 @Override hashCode()470 public int hashCode() { 471 int hashCode = Long.hashCode(ceDataInode); 472 hashCode = 31 * hashCode + Boolean.hashCode(installed); 473 hashCode = 31 * hashCode + Boolean.hashCode(stopped); 474 hashCode = 31 * hashCode + Boolean.hashCode(notLaunched); 475 hashCode = 31 * hashCode + Boolean.hashCode(hidden); 476 hashCode = 31 * hashCode + distractionFlags; 477 hashCode = 31 * hashCode + Boolean.hashCode(suspended); 478 hashCode = 31 * hashCode + Objects.hashCode(suspendParams); 479 hashCode = 31 * hashCode + Boolean.hashCode(instantApp); 480 hashCode = 31 * hashCode + Boolean.hashCode(virtualPreload); 481 hashCode = 31 * hashCode + enabled; 482 hashCode = 31 * hashCode + Objects.hashCode(lastDisableAppCaller); 483 hashCode = 31 * hashCode + domainVerificationStatus; 484 hashCode = 31 * hashCode + appLinkGeneration; 485 hashCode = 31 * hashCode + categoryHint; 486 hashCode = 31 * hashCode + installReason; 487 hashCode = 31 * hashCode + uninstallReason; 488 hashCode = 31 * hashCode + Objects.hashCode(disabledComponents); 489 hashCode = 31 * hashCode + Objects.hashCode(enabledComponents); 490 hashCode = 31 * hashCode + Objects.hashCode(harmfulAppWarning); 491 return hashCode; 492 } 493 494 /** 495 * Container to describe suspension parameters. 496 */ 497 public static final class SuspendParams { 498 private static final String TAG_DIALOG_INFO = "dialog-info"; 499 private static final String TAG_APP_EXTRAS = "app-extras"; 500 private static final String TAG_LAUNCHER_EXTRAS = "launcher-extras"; 501 502 public SuspendDialogInfo dialogInfo; 503 public PersistableBundle appExtras; 504 public PersistableBundle launcherExtras; 505 SuspendParams()506 private SuspendParams() { 507 } 508 509 /** 510 * Returns a {@link SuspendParams} object with the given fields. Returns {@code null} if all 511 * the fields are {@code null}. 512 * 513 * @param dialogInfo 514 * @param appExtras 515 * @param launcherExtras 516 * @return A {@link SuspendParams} object or {@code null}. 517 */ getInstanceOrNull(SuspendDialogInfo dialogInfo, PersistableBundle appExtras, PersistableBundle launcherExtras)518 public static SuspendParams getInstanceOrNull(SuspendDialogInfo dialogInfo, 519 PersistableBundle appExtras, PersistableBundle launcherExtras) { 520 if (dialogInfo == null && appExtras == null && launcherExtras == null) { 521 return null; 522 } 523 final SuspendParams instance = new SuspendParams(); 524 instance.dialogInfo = dialogInfo; 525 instance.appExtras = appExtras; 526 instance.launcherExtras = launcherExtras; 527 return instance; 528 } 529 530 @Override equals(Object obj)531 public boolean equals(Object obj) { 532 if (this == obj) { 533 return true; 534 } 535 if (!(obj instanceof SuspendParams)) { 536 return false; 537 } 538 final SuspendParams other = (SuspendParams) obj; 539 if (!Objects.equals(dialogInfo, other.dialogInfo)) { 540 return false; 541 } 542 if (!BaseBundle.kindofEquals(appExtras, other.appExtras)) { 543 return false; 544 } 545 if (!BaseBundle.kindofEquals(launcherExtras, other.launcherExtras)) { 546 return false; 547 } 548 return true; 549 } 550 551 @Override hashCode()552 public int hashCode() { 553 int hashCode = Objects.hashCode(dialogInfo); 554 hashCode = 31 * hashCode + ((appExtras != null) ? appExtras.size() : 0); 555 hashCode = 31 * hashCode + ((launcherExtras != null) ? launcherExtras.size() : 0); 556 return hashCode; 557 } 558 559 /** 560 * Serializes this object into an xml format 561 * @param out the {@link XmlSerializer} object 562 * @throws IOException 563 */ saveToXml(XmlSerializer out)564 public void saveToXml(XmlSerializer out) throws IOException { 565 if (dialogInfo != null) { 566 out.startTag(null, TAG_DIALOG_INFO); 567 dialogInfo.saveToXml(out); 568 out.endTag(null, TAG_DIALOG_INFO); 569 } 570 if (appExtras != null) { 571 out.startTag(null, TAG_APP_EXTRAS); 572 try { 573 appExtras.saveToXml(out); 574 } catch (XmlPullParserException e) { 575 Slog.e(LOG_TAG, "Exception while trying to write appExtras." 576 + " Will be lost on reboot", e); 577 } 578 out.endTag(null, TAG_APP_EXTRAS); 579 } 580 if (launcherExtras != null) { 581 out.startTag(null, TAG_LAUNCHER_EXTRAS); 582 try { 583 launcherExtras.saveToXml(out); 584 } catch (XmlPullParserException e) { 585 Slog.e(LOG_TAG, "Exception while trying to write launcherExtras." 586 + " Will be lost on reboot", e); 587 } 588 out.endTag(null, TAG_LAUNCHER_EXTRAS); 589 } 590 } 591 592 /** 593 * Parses this object from the xml format. Returns {@code null} if no object related 594 * information could be read. 595 * @param in the reader 596 * @return 597 */ restoreFromXml(XmlPullParser in)598 public static SuspendParams restoreFromXml(XmlPullParser in) throws IOException { 599 SuspendDialogInfo readDialogInfo = null; 600 PersistableBundle readAppExtras = null; 601 PersistableBundle readLauncherExtras = null; 602 603 final int currentDepth = in.getDepth(); 604 int type; 605 try { 606 while ((type = in.next()) != XmlPullParser.END_DOCUMENT 607 && (type != XmlPullParser.END_TAG 608 || in.getDepth() > currentDepth)) { 609 if (type == XmlPullParser.END_TAG 610 || type == XmlPullParser.TEXT) { 611 continue; 612 } 613 switch (in.getName()) { 614 case TAG_DIALOG_INFO: 615 readDialogInfo = SuspendDialogInfo.restoreFromXml(in); 616 break; 617 case TAG_APP_EXTRAS: 618 readAppExtras = PersistableBundle.restoreFromXml(in); 619 break; 620 case TAG_LAUNCHER_EXTRAS: 621 readLauncherExtras = PersistableBundle.restoreFromXml(in); 622 break; 623 default: 624 Slog.w(LOG_TAG, "Unknown tag " + in.getName() 625 + " in SuspendParams. Ignoring"); 626 break; 627 } 628 } 629 } catch (XmlPullParserException e) { 630 Slog.e(LOG_TAG, "Exception while trying to parse SuspendParams," 631 + " some fields may default", e); 632 } 633 return getInstanceOrNull(readDialogInfo, readAppExtras, readLauncherExtras); 634 } 635 } 636 } 637