| /* |
| * Copyright (C) 2014 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 android.content.pm; |
| |
| import android.app.PackageInstallObserver; |
| import android.app.PackageUninstallObserver; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.os.ParcelFileDescriptor; |
| import android.os.RemoteException; |
| |
| /** {@hide} */ |
| public class PackageInstaller { |
| private final PackageManager mPm; |
| private final IPackageInstaller mInstaller; |
| private final int mUserId; |
| private final String mInstallerPackageName; |
| |
| /** {@hide} */ |
| public PackageInstaller(PackageManager pm, IPackageInstaller installer, int userId, |
| String installerPackageName) { |
| mPm = pm; |
| mInstaller = installer; |
| mUserId = userId; |
| mInstallerPackageName = installerPackageName; |
| } |
| |
| public boolean isPackageAvailable(String basePackageName) { |
| try { |
| final ApplicationInfo info = mPm.getApplicationInfo(basePackageName, |
| PackageManager.GET_UNINSTALLED_PACKAGES); |
| return ((info.flags & ApplicationInfo.FLAG_INSTALLED) != 0); |
| } catch (NameNotFoundException e) { |
| return false; |
| } |
| } |
| |
| public void installAvailablePackage(String basePackageName, PackageInstallObserver observer) { |
| int returnCode; |
| try { |
| returnCode = mPm.installExistingPackage(basePackageName); |
| } catch (NameNotFoundException e) { |
| returnCode = PackageManager.INSTALL_FAILED_PACKAGE_CHANGED; |
| } |
| observer.packageInstalled(basePackageName, null, returnCode); |
| } |
| |
| public int createSession(PackageInstallerParams params) { |
| try { |
| return mInstaller.createSession(mUserId, mInstallerPackageName, params); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| public Session openSession(int sessionId) { |
| try { |
| return new Session(mInstaller.openSession(sessionId)); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| public int[] getSessions() { |
| try { |
| return mInstaller.getSessions(mUserId, mInstallerPackageName); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| public void uninstall(String basePackageName, PackageUninstallObserver observer) { |
| try { |
| mInstaller.uninstall(mUserId, basePackageName, observer.getBinder()); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| public void uninstall(String basePackageName, String splitName, |
| PackageUninstallObserver observer) { |
| try { |
| mInstaller.uninstallSplit(mUserId, basePackageName, splitName, observer.getBinder()); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| /** |
| * An installation that is being actively staged. For an install to succeed, |
| * all existing and new packages must have identical package names, version |
| * codes, and signing certificates. |
| * <p> |
| * A session may contain any number of split packages. If the application |
| * does not yet exist, this session must include a base package. |
| * <p> |
| * If a package included in this session is already defined by the existing |
| * installation (for example, the same split name), the package in this |
| * session will replace the existing package. |
| */ |
| public class Session { |
| private IPackageInstallerSession mSession; |
| |
| /** {@hide} */ |
| public Session(IPackageInstallerSession session) { |
| mSession = session; |
| } |
| |
| public void updateProgress(int progress) { |
| try { |
| mSession.updateProgress(progress); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| public ParcelFileDescriptor openWrite(String overlayName, long offsetBytes, |
| long lengthBytes) { |
| try { |
| return mSession.openWrite(overlayName, offsetBytes, lengthBytes); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| public void install(PackageInstallObserver observer) { |
| try { |
| mSession.install(observer.getBinder()); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| |
| public void close() { |
| // No resources to release at the moment |
| } |
| |
| public void destroy() { |
| try { |
| mSession.destroy(); |
| } catch (RemoteException e) { |
| throw e.rethrowAsRuntimeException(); |
| } |
| } |
| } |
| } |