| /******************************************************************************* |
| * Copyright (c) 2005, 2006 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.osgi.internal.baseadaptor; |
| |
| import java.io.*; |
| import org.eclipse.osgi.baseadaptor.BaseData; |
| import org.eclipse.osgi.framework.adaptor.BundleData; |
| import org.eclipse.osgi.framework.adaptor.BundleOperation; |
| import org.osgi.framework.BundleEvent; |
| import org.osgi.framework.BundleException; |
| |
| public class BundleUninstall implements BundleOperation { |
| private BaseData data; |
| private BaseStorage storage; |
| |
| public BundleUninstall(BaseData data, BaseStorage storage) { |
| this.data = data; |
| this.storage = storage; |
| } |
| |
| /** |
| * Perform the change to persistent storage. |
| * |
| * @return Bundle object for the target bundle. |
| * @throws BundleException If a failure occured modifiying peristent storage. |
| */ |
| public BundleData begin() throws BundleException { |
| return data; |
| } |
| |
| /** |
| * Commit the change to persistent storage. |
| * |
| * @param postpone If true, the bundle's persistent |
| * storage cannot be immediately reclaimed. |
| * @throws BundleException If a failure occured modifiying peristent storage. |
| */ |
| public void commit(boolean postpone) throws BundleException { |
| BaseStorageHook storageHook = (BaseStorageHook) data.getStorageHook(BaseStorageHook.KEY); |
| try { |
| storageHook.delete(postpone, BaseStorageHook.DEL_BUNDLE_STORE); |
| } catch (IOException e) { |
| // nothing we can do |
| } |
| storage.processExtension(data, BaseStorage.EXTENSION_UNINSTALLED); |
| data.setLastModified(System.currentTimeMillis()); |
| storage.updateState(data, BundleEvent.UNINSTALLED); |
| } |
| |
| /** |
| * Undo the change to persistent storage. |
| * |
| * @throws BundleException If a failure occured modifiying peristent storage. |
| */ |
| public void undo() throws BundleException { |
| // do nothing |
| } |
| |
| } |