| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.update.internal.core; |
| import java.io.*; |
| import java.net.*; |
| |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.update.core.*; |
| |
| /** |
| * Plugin Content Consumer on a Site |
| * for a plugin that will run from a jar |
| */ |
| public class SiteFilePackedPluginContentConsumer extends ContentConsumer { |
| |
| private IPluginEntry pluginEntry; |
| private ISite site; |
| private boolean closed = false; |
| private String jarPath; |
| private String tempPath; |
| |
| /* |
| * Constructor |
| */ |
| public SiteFilePackedPluginContentConsumer(IPluginEntry pluginEntry, ISite site) { |
| this.pluginEntry = pluginEntry; |
| this.site = site; |
| } |
| |
| /* |
| * @see ISiteContentConsumer#store(ContentReference, IProgressMonitor) |
| */ |
| public void store(ContentReference contentReference, IProgressMonitor monitor) throws CoreException { |
| InputStream inStream = null; |
| |
| if (closed) { |
| UpdateCore.warn("Attempt to store in a closed SiteFilePluginContentConsumer", new Exception()); //$NON-NLS-1$ |
| return; |
| } |
| |
| try { |
| URL newURL = new URL(site.getURL(), Site.DEFAULT_PLUGIN_PATH + pluginEntry.getVersionedIdentifier().toString() + ".jar"); //$NON-NLS-1$ |
| inStream = contentReference.getInputStream(); |
| jarPath = newURL.getFile().replace(File.separatorChar, '/'); |
| File jarFile = new File(jarPath); |
| if (jarFile.exists()) { |
| throw Utilities.newCoreException(NLS.bind(Messages.UpdateManagerUtils_FileAlreadyExists, (new Object[] { jarFile })), null); |
| } |
| // error recovery |
| tempPath= ErrorRecoveryLog.getLocalRandomIdentifier(jarPath+".tmp"); //$NON-NLS-1$ |
| ErrorRecoveryLog.getLog().appendPath(ErrorRecoveryLog.BUNDLE_JAR_ENTRY, tempPath); |
| // |
| UpdateManagerUtils.copyToLocal(inStream, tempPath, null); |
| } catch (IOException e) { |
| throw Utilities.newCoreException(NLS.bind(Messages.GlobalConsumer_ErrorCreatingFile, (new String[] { tempPath })), e); |
| } finally { |
| if (inStream != null) { |
| try { |
| // close stream |
| inStream.close(); |
| } catch (IOException e) { |
| } |
| } |
| } |
| } |
| |
| /* |
| * @see ISiteContentConsumer#close() |
| */ |
| public void close() throws CoreException { |
| |
| if (closed) { |
| UpdateCore.warn("Attempt to close a closed SiteFilePluginContentConsumer", new Exception()); //$NON-NLS-1$ |
| return; |
| } |
| |
| if (tempPath != null) { |
| // rename file |
| ErrorRecoveryLog.getLog().appendPath(ErrorRecoveryLog.RENAME_ENTRY, tempPath); |
| File fileToRename = new File(tempPath); |
| boolean sucess = false; |
| if (fileToRename.exists()) { |
| File renamedFile = new File(jarPath); |
| sucess = fileToRename.renameTo(renamedFile); |
| } |
| if (!sucess) { |
| String msg = NLS.bind(Messages.ContentConsumer_UnableToRename, (new String[] { tempPath, jarPath })); |
| throw Utilities.newCoreException(msg, new Exception(msg)); |
| } |
| } |
| |
| if (site instanceof SiteFile) |
| ((SiteFile) site).addPluginEntry(pluginEntry); |
| closed = true; |
| } |
| |
| /* |
| * |
| */ |
| public void abort() throws CoreException { |
| |
| if (closed) { |
| UpdateCore.warn("Attempt to abort a closed SiteFilePluginContentConsumer", new Exception()); //$NON-NLS-1$ |
| return; |
| } |
| |
| boolean sucess = true; |
| |
| // delete plugin.jar |
| if (jarPath != null) { |
| ErrorRecoveryLog.getLog().appendPath(ErrorRecoveryLog.DELETE_ENTRY, jarPath); |
| File fileToRemove = new File(jarPath); |
| |
| if (fileToRemove.exists()) { |
| sucess = fileToRemove.delete(); |
| } |
| } |
| |
| if (!sucess) { |
| String msg = NLS.bind(Messages.SiteFilePackedPluginContentConsumer_unableToDelete, (new String[] { jarPath })); |
| UpdateCore.log(msg, null); |
| } |
| closed = true; |
| } |
| |
| } |