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Glassfish example source code file (OSGiUndeploymentRequest.java)
The Glassfish OSGiUndeploymentRequest.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2009-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.osgijavaeebase; import com.sun.enterprise.util.io.FileUtils; import org.glassfish.api.ActionReport; import org.glassfish.api.deployment.DeployCommandParameters; import org.glassfish.api.deployment.UndeployCommandParameters; import org.glassfish.api.deployment.archive.ReadableArchive; import org.glassfish.internal.data.ApplicationInfo; import org.glassfish.internal.deployment.Deployment; import org.glassfish.server.ServerEnvironmentImpl; import org.osgi.framework.Bundle; import java.io.File; import java.util.logging.Level; import java.util.logging.Logger; /** * This is a stateful service. It is responsible for undeployment of * the artifact from JavaEE runtime. * * @author Sanjeeb.Sahoo@Sun.COM */ public abstract class OSGiUndeploymentRequest { private static final Logger logger = Logger.getLogger(OSGiUndeploymentRequest.class.getPackage().getName()); private Deployment deployer; private ServerEnvironmentImpl env; private ActionReport reporter; /** * Application being undeployed */ private OSGiApplicationInfo osgiAppInfo; public OSGiUndeploymentRequest(Deployment deployer, ServerEnvironmentImpl env, ActionReport reporter, OSGiApplicationInfo osgiAppInfo) { this.deployer = deployer; this.env = env; this.reporter = reporter; this.osgiAppInfo = osgiAppInfo; } protected void preUndeploy() {} protected void postUndeploy() {} public void execute() { preUndeploy(); // TODO(Sahoo): There may be side effect of creating a deployment context // as that leads to creation of class loaders again. OSGiDeploymentContext dc; try { dc = getDeploymentContextImpl( reporter, logger, osgiAppInfo.getAppInfo().getSource(), getUndeployParams(osgiAppInfo), env, osgiAppInfo.getBundle()); } catch (Exception e) { throw new RuntimeException(e); // TODO(Sahoo): Proper Exception Handling } final ApplicationInfo appInfo = osgiAppInfo.getAppInfo(); appInfo.stop(dc, logger); appInfo.unload(dc); deployer.undeploy(appInfo.getName(), dc); if (!osgiAppInfo.isDirectoryDeployment()) { // We can always assume dc.getSourceDir will return a valid file // because we would have expanded the app during deployment. cleanup(dc.getSourceDir()); } postUndeploy(); } protected abstract OSGiDeploymentContext getDeploymentContextImpl(ActionReport reporter, Logger logger, ReadableArchive source, UndeployCommandParameters undeployParams, ServerEnvironmentImpl env, Bundle bundle) throws Exception; private void cleanup(File dir) { assert (dir.isDirectory() && dir.exists()); FileUtils.whack(dir); logger.logp(Level.INFO, "OSGiUndeploymentRequest", "cleanup", "Deleted {0}", new Object[]{dir}); } protected UndeployCommandParameters getUndeployParams( OSGiApplicationInfo osgiAppInfo) { UndeployCommandParameters parameters = new UndeployCommandParameters(); parameters.name = osgiAppInfo.getAppInfo().getName(); parameters.origin = DeployCommandParameters.Origin.undeploy; return parameters; } protected OSGiApplicationInfo getOsgiAppInfo() { return osgiAppInfo; } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish OSGiUndeploymentRequest.java source code file: |
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