001/* 002 * (C) Copyright 2006-2011 Nuxeo SA (http://nuxeo.com/) and others. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 * 016 * Contributors: 017 * bstefanescu 018 */ 019package org.nuxeo.connect.update.task.live.commands; 020 021import java.io.File; 022import java.io.IOException; 023import java.util.Map; 024import java.util.jar.JarFile; 025import java.util.jar.Manifest; 026 027import org.nuxeo.connect.update.PackageException; 028import org.nuxeo.connect.update.PackageUpdateComponent; 029import org.nuxeo.connect.update.task.Command; 030import org.nuxeo.connect.update.task.Task; 031import org.nuxeo.connect.update.task.standalone.commands.UninstallPlaceholder; 032import org.osgi.framework.Bundle; 033import org.osgi.framework.BundleContext; 034import org.osgi.framework.BundleException; 035 036/** 037 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a> 038 * @deprecated since 5.6, use {@link Undeploy} instead 039 */ 040@Deprecated 041public class Uninstall extends UninstallPlaceholder { 042 043 public Uninstall() { 044 super(); 045 } 046 047 public Uninstall(File file) { 048 super(file); 049 } 050 051 @Override 052 protected Command doRun(Task task, Map<String, String> prefs) throws PackageException { 053 BundleContext ctx = PackageUpdateComponent.getContext().getBundle().getBundleContext(); 054 JarFile jar = null; 055 try { 056 jar = new JarFile(file); 057 Manifest mf = jar.getManifest(); 058 String name = mf.getMainAttributes().getValue("Bundle-SymbolicName"); 059 if (name != null) { // ignore errors 060 for (Bundle bundle : ctx.getBundles()) { 061 if (name.equals(bundle.getSymbolicName())) { 062 try { 063 if (bundle.getState() == Bundle.ACTIVE) { 064 bundle.uninstall(); 065 } 066 } catch (BundleException e) { 067 // ignore uninstall -> this may break the entire 068 // chain. Usually uninstall is done only when 069 // rollbacking or uninstalling - force restart 070 // required 071 task.setRestartRequired(true); 072 } 073 break; 074 } 075 } 076 } 077 } catch (IOException e) { 078 throw new PackageException("Failed to uninstall bundle: " + file.getName(), e); 079 } finally { 080 if (jar != null) { 081 try { 082 jar.close(); 083 } catch (IOException e) { 084 // nothing to do 085 } 086 } 087 } 088 return new Install(file); 089 } 090 091}