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Glassfish example source code file (DeploymentDescriptorFileFactory.java)
The Glassfish DeploymentDescriptorFileFactory.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 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 com.sun.enterprise.deployment.io; import com.sun.enterprise.deployment.*; import com.sun.enterprise.deployment.node.SaxParserHandlerFactory; import com.sun.enterprise.deployment.xml.*; import com.sun.enterprise.deployment.util.XModuleType; import org.glassfish.api.ContractProvider; import org.jvnet.hk2.annotations.Service; import org.w3c.dom.Document; import org.w3c.dom.Element; import javax.enterprise.deploy.shared.ModuleType; import javax.xml.parsers.DocumentBuilder; import javax.xml.parsers.DocumentBuilderFactory; import java.io.File; /** * Factory for DeploymentDescriptorFile implementations * * @author Jerome Dochez */ @Service public class DeploymentDescriptorFileFactory implements ContractProvider { /** * Creates and return an appropriate DeploymentDescriptorFile * capable of handling the passed descriptor * * @param descriptor used to identify the associated DeploymentDescriptorFile * @return the created DeploymentDescriptorFile */ public static DeploymentDescriptorFile getDDFileFor(RootDeploymentDescriptor descriptor) { if (descriptor instanceof Application) { return new ApplicationDeploymentDescriptorFile(); } if (descriptor instanceof EjbBundleDescriptor) { return new EjbDeploymentDescriptorFile(); } if (descriptor instanceof WebBundleDescriptor) { return new WebDeploymentDescriptorFile(); } if (descriptor instanceof ConnectorDescriptor) { return new ConnectorDeploymentDescriptorFile(); } if (descriptor instanceof ApplicationClientDescriptor) { return new AppClientDeploymentDescriptorFile(); } return null; } /** * Creates and return an appropriate DeploymentDescriptorFile * capable of handling the passed descriptor * * @param descriptor used to identify the associated DeploymentDescriptorFile * @return the created DeploymentDescriptorFile */ public static DeploymentDescriptorFile getDDFileFor(XModuleType type) { if (type==null) { return null; } if (type.equals(XModuleType.EAR)) { return new ApplicationDeploymentDescriptorFile(); } if (type.equals(XModuleType.EJB)) { return new EjbDeploymentDescriptorFile(); } if (type.equals(XModuleType.WAR)) { return new WebDeploymentDescriptorFile(); } if (type.equals(XModuleType.RAR)) { return new ConnectorDeploymentDescriptorFile(); } if (type.equals(XModuleType.CAR)) { return new AppClientDeploymentDescriptorFile(); } return null; } /** * Creates and return the appropriate DeploymentDescriptorFile * depending on the XML file passed. * * @param input xml file * @return the DeploymentDescriptorFile responsible for handling * the xml file */ public static DeploymentDescriptorFile getDDFileFor(File xmlFile) throws Exception { // this is higly unefficient but we read the xml file as a DOM // tree, figure out the top xml element name and return the // appropriate DeploymentDescriptorFile // always use system default to parse DD, see IT 8229 ClassLoader currentLoader = Thread.currentThread().getContextClassLoader(); Thread.currentThread().setContextClassLoader( DeploymentDescriptorFileFactory.class.getClassLoader()); DocumentBuilderFactory factory = null; try { factory = DocumentBuilderFactory.newInstance(); } finally { Thread.currentThread().setContextClassLoader(currentLoader); } factory.setValidating(false); DocumentBuilder docBuilder = factory.newDocumentBuilder(); docBuilder.setEntityResolver(SaxParserHandlerFactory.newInstance()); Document document = docBuilder.parse(xmlFile); Element element = document.getDocumentElement(); if (element.getTagName().equals(ApplicationTagNames.APPLICATION)) { return new ApplicationDeploymentDescriptorFile(); } if (element.getTagName().equals(EjbTagNames.EJB_BUNDLE_TAG)) { return new EjbDeploymentDescriptorFile(); } if (element.getTagName().equals(WebTagNames.WEB_BUNDLE)) { return new WebDeploymentDescriptorFile(); } if (element.getTagName().equals(ConnectorTagNames.CONNECTOR)) { return new ConnectorDeploymentDescriptorFile(); } if (element.getTagName().equals(ApplicationClientTagNames.APPLICATION_CLIENT_TAG)) { return new AppClientDeploymentDescriptorFile(); } if (element.getTagName().equals(PersistenceTagNames.PERSISTENCE)) { return new PersistenceDeploymentDescriptorFile(); } return null; } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish DeploymentDescriptorFileFactory.java source code file: |
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