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Glassfish example source code file (DeploymentDescriptorFileFactory.java)

This example Glassfish source code file (DeploymentDescriptorFileFactory.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Glassfish tags/keywords

appclientdeploymentdescriptorfile, applicationdeploymentdescriptorfile, applicationdeploymentdescriptorfile, classloader, connectordeploymentdescriptorfile, deploymentdescriptorfile, deploymentdescriptorfile, documentbuilderfactory, dom, ejbbundledescriptor, ejbdeploymentdescriptorfile, ejbdeploymentdescriptorfile, io, parser, webbundledescriptor, webdeploymentdescriptorfile, webdeploymentdescriptorfile, xml

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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