| /* |
| * Copyright (C) 2019 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.pm; |
| |
| import android.annotation.IntDef; |
| import android.annotation.NonNull; |
| import android.annotation.Nullable; |
| import android.apex.ApexInfo; |
| import android.apex.ApexInfoList; |
| import android.apex.ApexSessionInfo; |
| import android.apex.IApexService; |
| import android.content.BroadcastReceiver; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageInstaller; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageParser; |
| import android.os.Environment; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.sysprop.ApexProperties; |
| import android.util.Slog; |
| |
| import com.android.internal.annotations.GuardedBy; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.os.BackgroundThread; |
| import com.android.internal.util.IndentingPrintWriter; |
| |
| import java.io.File; |
| import java.io.PrintWriter; |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.stream.Collectors; |
| |
| /** |
| * ApexManager class handles communications with the apex service to perform operation and queries, |
| * as well as providing caching to avoid unnecessary calls to the service. |
| */ |
| abstract class ApexManager { |
| |
| private static final String TAG = "ApexManager"; |
| |
| static final int MATCH_ACTIVE_PACKAGE = 1 << 0; |
| static final int MATCH_FACTORY_PACKAGE = 1 << 1; |
| |
| /** |
| * Returns an instance of either {@link ApexManagerImpl} or {@link ApexManagerFlattenedApex} |
| * depending on whether this device supports APEX, i.e. {@link ApexProperties#updatable()} |
| * evaluates to {@code true}. |
| */ |
| static ApexManager create(Context systemContext) { |
| if (ApexProperties.updatable().orElse(false)) { |
| try { |
| return new ApexManagerImpl(systemContext, IApexService.Stub.asInterface( |
| ServiceManager.getServiceOrThrow("apexservice"))); |
| } catch (ServiceManager.ServiceNotFoundException e) { |
| throw new IllegalStateException("Required service apexservice not available"); |
| } |
| } else { |
| return new ApexManagerFlattenedApex(); |
| } |
| } |
| |
| /** |
| * Minimal information about APEX mount points and the original APEX package they refer to. |
| */ |
| static class ActiveApexInfo { |
| public final File apexDirectory; |
| public final File preinstalledApexPath; |
| |
| private ActiveApexInfo(File apexDirectory, File preinstalledApexPath) { |
| this.apexDirectory = apexDirectory; |
| this.preinstalledApexPath = preinstalledApexPath; |
| } |
| } |
| |
| /** |
| * Returns {@link ActiveApexInfo} records relative to all active APEX packages. |
| */ |
| abstract List<ActiveApexInfo> getActiveApexInfos(); |
| |
| abstract void systemReady(); |
| |
| /** |
| * Retrieves information about an APEX package. |
| * |
| * @param packageName the package name to look for. Note that this is the package name reported |
| * in the APK container manifest (i.e. AndroidManifest.xml), which might |
| * differ from the one reported in the APEX manifest (i.e. |
| * apex_manifest.json). |
| * @param flags the type of package to return. This may match to active packages |
| * and factory (pre-installed) packages. |
| * @return a PackageInfo object with the information about the package, or null if the package |
| * is not found. |
| */ |
| @Nullable |
| abstract PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags); |
| |
| /** |
| * Retrieves information about all active APEX packages. |
| * |
| * @return a List of PackageInfo object, each one containing information about a different |
| * active package. |
| */ |
| abstract List<PackageInfo> getActivePackages(); |
| |
| /** |
| * Retrieves information about all active pre-installed APEX packages. |
| * |
| * @return a List of PackageInfo object, each one containing information about a different |
| * active pre-installed package. |
| */ |
| abstract List<PackageInfo> getFactoryPackages(); |
| |
| /** |
| * Retrieves information about all inactive APEX packages. |
| * |
| * @return a List of PackageInfo object, each one containing information about a different |
| * inactive package. |
| */ |
| abstract List<PackageInfo> getInactivePackages(); |
| |
| /** |
| * Checks if {@code packageName} is an apex package. |
| * |
| * @param packageName package to check. |
| * @return {@code true} if {@code packageName} is an apex package. |
| */ |
| abstract boolean isApexPackage(String packageName); |
| |
| /** |
| * Retrieves information about an apexd staged session i.e. the internal state used by apexd to |
| * track the different states of a session. |
| * |
| * @param sessionId the identifier of the session. |
| * @return an ApexSessionInfo object, or null if the session is not known. |
| */ |
| @Nullable |
| abstract ApexSessionInfo getStagedSessionInfo(int sessionId); |
| |
| /** |
| * Submit a staged session to apex service. This causes the apex service to perform some initial |
| * verification and accept or reject the session. Submitting a session successfully is not |
| * enough for it to be activated at the next boot, the caller needs to call |
| * {@link #markStagedSessionReady(int)}. |
| * |
| * @param sessionId the identifier of the {@link PackageInstallerSession} being submitted. |
| * @param childSessionIds if {@code sessionId} is a multi-package session, this should contain |
| * an array of identifiers of all the child sessions. Otherwise it should |
| * be an empty array. |
| * @throws PackageManagerException if call to apexd fails |
| */ |
| abstract ApexInfoList submitStagedSession(int sessionId, @NonNull int[] childSessionIds) |
| throws PackageManagerException; |
| |
| /** |
| * Mark a staged session previously submitted using {@code submitStagedSession} as ready to be |
| * applied at next reboot. |
| * |
| * @param sessionId the identifier of the {@link PackageInstallerSession} being marked as ready. |
| * @throws PackageManagerException if call to apexd fails |
| */ |
| abstract void markStagedSessionReady(int sessionId) throws PackageManagerException; |
| |
| /** |
| * Marks a staged session as successful. |
| * |
| * <p>Only activated session can be marked as successful. |
| * |
| * @param sessionId the identifier of the {@link PackageInstallerSession} being marked as |
| * successful. |
| */ |
| abstract void markStagedSessionSuccessful(int sessionId); |
| |
| /** |
| * Whether the current device supports the management of APEX packages. |
| * |
| * @return true if APEX packages can be managed on this device, false otherwise. |
| */ |
| abstract boolean isApexSupported(); |
| |
| /** |
| * Abandons the (only) active session previously submitted. |
| * |
| * @return {@code true} upon success, {@code false} if any remote exception occurs |
| */ |
| abstract boolean abortActiveSession(); |
| |
| /** |
| * Abandons the staged session with the given sessionId. |
| * |
| * @return {@code true} upon success, {@code false} if any remote exception occurs |
| */ |
| abstract boolean abortStagedSession(int sessionId) throws PackageManagerException; |
| |
| /** |
| * Uninstalls given {@code apexPackage}. |
| * |
| * <p>NOTE. Device must be rebooted in order for uninstall to take effect. |
| * |
| * @param apexPackagePath package to uninstall. |
| * @return {@code true} upon successful uninstall, {@code false} otherwise. |
| */ |
| abstract boolean uninstallApex(String apexPackagePath); |
| |
| /** |
| * Dumps various state information to the provided {@link PrintWriter} object. |
| * |
| * @param pw the {@link PrintWriter} object to send information to. |
| * @param packageName a {@link String} containing a package name, or {@code null}. If set, only |
| * information about that specific package will be dumped. |
| */ |
| abstract void dump(PrintWriter pw, @Nullable String packageName); |
| |
| @IntDef( |
| flag = true, |
| prefix = { "MATCH_"}, |
| value = {MATCH_ACTIVE_PACKAGE, MATCH_FACTORY_PACKAGE}) |
| @Retention(RetentionPolicy.SOURCE) |
| @interface PackageInfoFlags{} |
| |
| /** |
| * An implementation of {@link ApexManager} that should be used in case device supports updating |
| * APEX packages. |
| */ |
| @VisibleForTesting |
| static class ApexManagerImpl extends ApexManager { |
| private final IApexService mApexService; |
| private final Context mContext; |
| private final Object mLock = new Object(); |
| /** |
| * A map from {@code APEX packageName} to the {@Link PackageInfo} generated from the {@code |
| * AndroidManifest.xml} |
| * |
| * <p>Note that key of this map is {@code packageName} field of the corresponding {@code |
| * AndroidManifest.xml}. |
| */ |
| @GuardedBy("mLock") |
| private List<PackageInfo> mAllPackagesCache; |
| |
| ApexManagerImpl(Context context, IApexService apexService) { |
| mContext = context; |
| mApexService = apexService; |
| } |
| |
| /** |
| * Whether an APEX package is active or not. |
| * |
| * @param packageInfo the package to check |
| * @return {@code true} if this package is active, {@code false} otherwise. |
| */ |
| private static boolean isActive(PackageInfo packageInfo) { |
| return (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_INSTALLED) != 0; |
| } |
| |
| /** |
| * Whether the APEX package is pre-installed or not. |
| * |
| * @param packageInfo the package to check |
| * @return {@code true} if this package is pre-installed, {@code false} otherwise. |
| */ |
| private static boolean isFactory(PackageInfo packageInfo) { |
| return (packageInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0; |
| } |
| |
| @Override |
| List<ActiveApexInfo> getActiveApexInfos() { |
| try { |
| return Arrays.stream(mApexService.getActivePackages()) |
| .map(apexInfo -> new ActiveApexInfo( |
| new File( |
| Environment.getApexDirectory() + File.separator |
| + apexInfo.moduleName), |
| new File(apexInfo.preinstalledModulePath))).collect( |
| Collectors.toList()); |
| } catch (RemoteException e) { |
| Slog.e(TAG, "Unable to retrieve packages from apexservice", e); |
| } |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| void systemReady() { |
| mContext.registerReceiver(new BroadcastReceiver() { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| // Post populateAllPackagesCacheIfNeeded to a background thread, since it's |
| // expensive to run it in broadcast handler thread. |
| BackgroundThread.getHandler().post(() -> populateAllPackagesCacheIfNeeded()); |
| mContext.unregisterReceiver(this); |
| } |
| }, new IntentFilter(Intent.ACTION_BOOT_COMPLETED)); |
| } |
| |
| private void populateAllPackagesCacheIfNeeded() { |
| synchronized (mLock) { |
| if (mAllPackagesCache != null) { |
| return; |
| } |
| try { |
| mAllPackagesCache = new ArrayList<>(); |
| HashSet<String> activePackagesSet = new HashSet<>(); |
| HashSet<String> factoryPackagesSet = new HashSet<>(); |
| final ApexInfo[] allPkgs = mApexService.getAllPackages(); |
| for (ApexInfo ai : allPkgs) { |
| // If the device is using flattened APEX, don't report any APEX |
| // packages since they won't be managed or updated by PackageManager. |
| if ((new File(ai.modulePath)).isDirectory()) { |
| break; |
| } |
| int flags = PackageManager.GET_META_DATA |
| | PackageManager.GET_SIGNING_CERTIFICATES |
| | PackageManager.GET_SIGNATURES; |
| PackageParser.Package pkg; |
| try { |
| File apexFile = new File(ai.modulePath); |
| PackageParser pp = new PackageParser(); |
| pkg = pp.parsePackage(apexFile, flags, false); |
| PackageParser.collectCertificates(pkg, false); |
| } catch (PackageParser.PackageParserException pe) { |
| throw new IllegalStateException("Unable to parse: " + ai, pe); |
| } |
| |
| final PackageInfo packageInfo = |
| PackageParser.generatePackageInfo(pkg, ai, flags); |
| mAllPackagesCache.add(packageInfo); |
| if (ai.isActive) { |
| if (activePackagesSet.contains(packageInfo.packageName)) { |
| throw new IllegalStateException( |
| "Two active packages have the same name: " |
| + packageInfo.packageName); |
| } |
| activePackagesSet.add(packageInfo.packageName); |
| } |
| if (ai.isFactory) { |
| if (factoryPackagesSet.contains(packageInfo.packageName)) { |
| throw new IllegalStateException( |
| "Two factory packages have the same name: " |
| + packageInfo.packageName); |
| } |
| factoryPackagesSet.add(packageInfo.packageName); |
| } |
| |
| } |
| } catch (RemoteException re) { |
| Slog.e(TAG, "Unable to retrieve packages from apexservice: " + re.toString()); |
| throw new RuntimeException(re); |
| } |
| } |
| } |
| |
| @Override |
| @Nullable PackageInfo getPackageInfo(String packageName, @PackageInfoFlags int flags) { |
| populateAllPackagesCacheIfNeeded(); |
| boolean matchActive = (flags & MATCH_ACTIVE_PACKAGE) != 0; |
| boolean matchFactory = (flags & MATCH_FACTORY_PACKAGE) != 0; |
| for (PackageInfo packageInfo: mAllPackagesCache) { |
| if (!packageInfo.packageName.equals(packageName)) { |
| continue; |
| } |
| if ((matchActive && isActive(packageInfo)) |
| || (matchFactory && isFactory(packageInfo))) { |
| return packageInfo; |
| } |
| } |
| return null; |
| } |
| |
| @Override |
| List<PackageInfo> getActivePackages() { |
| populateAllPackagesCacheIfNeeded(); |
| return mAllPackagesCache |
| .stream() |
| .filter(item -> isActive(item)) |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| List<PackageInfo> getFactoryPackages() { |
| populateAllPackagesCacheIfNeeded(); |
| return mAllPackagesCache |
| .stream() |
| .filter(item -> isFactory(item)) |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| List<PackageInfo> getInactivePackages() { |
| populateAllPackagesCacheIfNeeded(); |
| return mAllPackagesCache |
| .stream() |
| .filter(item -> !isActive(item)) |
| .collect(Collectors.toList()); |
| } |
| |
| @Override |
| boolean isApexPackage(String packageName) { |
| if (!isApexSupported()) return false; |
| populateAllPackagesCacheIfNeeded(); |
| for (PackageInfo packageInfo : mAllPackagesCache) { |
| if (packageInfo.packageName.equals(packageName)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| @Nullable ApexSessionInfo getStagedSessionInfo(int sessionId) { |
| try { |
| ApexSessionInfo apexSessionInfo = mApexService.getStagedSessionInfo(sessionId); |
| if (apexSessionInfo.isUnknown) { |
| return null; |
| } |
| return apexSessionInfo; |
| } catch (RemoteException re) { |
| Slog.e(TAG, "Unable to contact apexservice", re); |
| throw new RuntimeException(re); |
| } |
| } |
| |
| @Override |
| ApexInfoList submitStagedSession(int sessionId, @NonNull int[] childSessionIds) |
| throws PackageManagerException { |
| try { |
| final ApexInfoList apexInfoList = new ApexInfoList(); |
| mApexService.submitStagedSession(sessionId, childSessionIds, apexInfoList); |
| return apexInfoList; |
| } catch (RemoteException re) { |
| Slog.e(TAG, "Unable to contact apexservice", re); |
| throw new RuntimeException(re); |
| } catch (Exception e) { |
| throw new PackageManagerException( |
| PackageInstaller.SessionInfo.STAGED_SESSION_VERIFICATION_FAILED, |
| "apexd verification failed : " + e.getMessage()); |
| } |
| } |
| |
| @Override |
| void markStagedSessionReady(int sessionId) throws PackageManagerException { |
| try { |
| mApexService.markStagedSessionReady(sessionId); |
| } catch (RemoteException re) { |
| Slog.e(TAG, "Unable to contact apexservice", re); |
| throw new RuntimeException(re); |
| } catch (Exception e) { |
| throw new PackageManagerException( |
| PackageInstaller.SessionInfo.STAGED_SESSION_VERIFICATION_FAILED, |
| "Failed to mark apexd session as ready : " + e.getMessage()); |
| } |
| } |
| |
| @Override |
| void markStagedSessionSuccessful(int sessionId) { |
| try { |
| mApexService.markStagedSessionSuccessful(sessionId); |
| } catch (RemoteException re) { |
| Slog.e(TAG, "Unable to contact apexservice", re); |
| throw new RuntimeException(re); |
| } catch (Exception e) { |
| // It is fine to just log an exception in this case. APEXd will be able to recover |
| // in case markStagedSessionSuccessful fails. |
| Slog.e(TAG, "Failed to mark session " + sessionId + " as successful", e); |
| } |
| } |
| |
| @Override |
| boolean isApexSupported() { |
| return true; |
| } |
| |
| @Override |
| boolean abortActiveSession() { |
| try { |
| mApexService.abortActiveSession(); |
| return true; |
| } catch (RemoteException re) { |
| Slog.e(TAG, "Unable to contact apexservice", re); |
| return false; |
| } |
| } |
| |
| @Override |
| boolean abortStagedSession(int sessionId) throws PackageManagerException { |
| try { |
| mApexService.abortStagedSession(sessionId); |
| return true; |
| } catch (RemoteException re) { |
| Slog.e(TAG, "Unable to contact apexservice", re); |
| return false; |
| } catch (Exception e) { |
| throw new PackageManagerException( |
| PackageInstaller.SessionInfo.STAGED_SESSION_VERIFICATION_FAILED, |
| "Failed to abort staged session : " + e.getMessage()); |
| } |
| } |
| |
| @Override |
| boolean uninstallApex(String apexPackagePath) { |
| try { |
| mApexService.unstagePackages(Collections.singletonList(apexPackagePath)); |
| return true; |
| } catch (Exception e) { |
| return false; |
| } |
| } |
| |
| /** |
| * Dump information about the packages contained in a particular cache |
| * @param packagesCache the cache to print information about. |
| * @param packageName a {@link String} containing a package name, or {@code null}. If set, |
| * only information about that specific package will be dumped. |
| * @param ipw the {@link IndentingPrintWriter} object to send information to. |
| */ |
| void dumpFromPackagesCache( |
| List<PackageInfo> packagesCache, |
| @Nullable String packageName, |
| IndentingPrintWriter ipw) { |
| ipw.println(); |
| ipw.increaseIndent(); |
| for (PackageInfo pi : packagesCache) { |
| if (packageName != null && !packageName.equals(pi.packageName)) { |
| continue; |
| } |
| ipw.println(pi.packageName); |
| ipw.increaseIndent(); |
| ipw.println("Version: " + pi.versionCode); |
| ipw.println("Path: " + pi.applicationInfo.sourceDir); |
| ipw.println("IsActive: " + isActive(pi)); |
| ipw.println("IsFactory: " + isFactory(pi)); |
| ipw.decreaseIndent(); |
| } |
| ipw.decreaseIndent(); |
| ipw.println(); |
| } |
| |
| @Override |
| void dump(PrintWriter pw, @Nullable String packageName) { |
| final IndentingPrintWriter ipw = new IndentingPrintWriter(pw, " ", 120); |
| try { |
| populateAllPackagesCacheIfNeeded(); |
| ipw.println(); |
| ipw.println("Active APEX packages:"); |
| dumpFromPackagesCache(getActivePackages(), packageName, ipw); |
| ipw.println("Inactive APEX packages:"); |
| dumpFromPackagesCache(getInactivePackages(), packageName, ipw); |
| ipw.println("Factory APEX packages:"); |
| dumpFromPackagesCache(getFactoryPackages(), packageName, ipw); |
| ipw.increaseIndent(); |
| ipw.println("APEX session state:"); |
| ipw.increaseIndent(); |
| final ApexSessionInfo[] sessions = mApexService.getSessions(); |
| for (ApexSessionInfo si : sessions) { |
| ipw.println("Session ID: " + si.sessionId); |
| ipw.increaseIndent(); |
| if (si.isUnknown) { |
| ipw.println("State: UNKNOWN"); |
| } else if (si.isVerified) { |
| ipw.println("State: VERIFIED"); |
| } else if (si.isStaged) { |
| ipw.println("State: STAGED"); |
| } else if (si.isActivated) { |
| ipw.println("State: ACTIVATED"); |
| } else if (si.isActivationFailed) { |
| ipw.println("State: ACTIVATION FAILED"); |
| } else if (si.isSuccess) { |
| ipw.println("State: SUCCESS"); |
| } else if (si.isRevertInProgress) { |
| ipw.println("State: REVERT IN PROGRESS"); |
| } else if (si.isReverted) { |
| ipw.println("State: REVERTED"); |
| } else if (si.isRevertFailed) { |
| ipw.println("State: REVERT FAILED"); |
| } |
| ipw.decreaseIndent(); |
| } |
| ipw.decreaseIndent(); |
| } catch (RemoteException e) { |
| ipw.println("Couldn't communicate with apexd."); |
| } |
| } |
| } |
| |
| /** |
| * An implementation of {@link ApexManager} that should be used in case device does not support |
| * updating APEX packages. |
| */ |
| private static final class ApexManagerFlattenedApex extends ApexManager { |
| |
| @Override |
| List<ActiveApexInfo> getActiveApexInfos() { |
| // There is no apexd running in case of flattened apex |
| // We look up the /apex directory and identify the active APEX modules from there. |
| // As "preinstalled" path, we just report /system since in the case of flattened APEX |
| // the /apex directory is just a symlink to /system/apex. |
| List<ActiveApexInfo> result = new ArrayList<>(); |
| File apexDir = Environment.getApexDirectory(); |
| // In flattened configuration, init special-case the art directory and bind-mounts |
| // com.android.art.{release|debug} to com.android.art. At the time of writing, these |
| // directories are copied from the kArtApexDirNames variable in |
| // system/core/init/mount_namespace.cpp. |
| String[] skipDirs = {"com.android.art.release", "com.android.art.debug"}; |
| if (apexDir.isDirectory()) { |
| File[] files = apexDir.listFiles(); |
| // listFiles might be null if system server doesn't have permission to read |
| // a directory. |
| if (files != null) { |
| for (File file : files) { |
| if (file.isDirectory() && !file.getName().contains("@")) { |
| for (String skipDir : skipDirs) { |
| if (file.getName().equals(skipDir)) { |
| continue; |
| } |
| } |
| result.add(new ActiveApexInfo(file, Environment.getRootDirectory())); |
| } |
| } |
| } |
| } |
| return result; |
| } |
| |
| @Override |
| void systemReady() { |
| // No-op |
| } |
| |
| @Override |
| PackageInfo getPackageInfo(String packageName, int flags) { |
| return null; |
| } |
| |
| @Override |
| List<PackageInfo> getActivePackages() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| List<PackageInfo> getFactoryPackages() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| List<PackageInfo> getInactivePackages() { |
| return Collections.emptyList(); |
| } |
| |
| @Override |
| boolean isApexPackage(String packageName) { |
| return false; |
| } |
| |
| @Override |
| ApexSessionInfo getStagedSessionInfo(int sessionId) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| ApexInfoList submitStagedSession(int sessionId, int[] childSessionIds) |
| throws PackageManagerException { |
| throw new PackageManagerException(PackageManager.INSTALL_FAILED_INTERNAL_ERROR, |
| "Device doesn't support updating APEX"); |
| } |
| |
| @Override |
| void markStagedSessionReady(int sessionId) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| void markStagedSessionSuccessful(int sessionId) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| boolean isApexSupported() { |
| return false; |
| } |
| |
| @Override |
| boolean abortActiveSession() { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| boolean abortStagedSession(int sessionId) throws PackageManagerException { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| boolean uninstallApex(String apexPackagePath) { |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| void dump(PrintWriter pw, String packageName) { |
| // No-op |
| } |
| } |
| } |