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Glassfish example source code file (DeploymentExtensionNode.java)
The Glassfish DeploymentExtensionNode.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.node; import com.sun.enterprise.deployment.DeploymentExtensionDescriptor; import com.sun.enterprise.deployment.ExtensionElementDescriptor; import com.sun.enterprise.deployment.xml.TagNames; import org.w3c.dom.Element; import org.w3c.dom.Node; import java.util.Iterator; import java.util.Map; /** * This node is responsible for handling the deployment-extension xml fragment * * @author Jerome Dochez */ public class DeploymentExtensionNode extends DeploymentDescriptorNode { /** * all sub-implementation of this class can use a dispatch table to map xml element to * method name on the descriptor class for setting the element value. * * @return the map with the element name as a key, the setter method as a value */ protected Map getDispatchTable() { Map table = super.getDispatchTable(); table.put(TagNames.NAMESPACE, "setNameSpace"); return table; } /** * receives notification of the value for a particular tag * * @param element the xml element * @param value it's associated value */ public void setElementValue(XMLElement element, String value) { if (TagNames.MUST_UNDERSTAND.equals(element.getQName())) { if ("true".equals(value)) { throw new RuntimeException("a deployment-extension tagged with mustUnderstand attribute is not understood"); } } else super.setElementValue(element, value); } /** * @return true if the element tag can be handled by any registered sub nodes of the * current XMLNode */ public boolean handlesElement(XMLElement element) { if (TagNames.EXTENSION_ELEMENT.equals(element.getQName())) { return false; } return true; } /** * @return the handler registered for the subtag element of the curent XMLNode */ public XMLNode getHandlerFor(XMLElement element) { ExtensionElementNode subNode = new ExtensionElementNode(); DeploymentExtensionDescriptor o = (DeploymentExtensionDescriptor) getDescriptor(); o.addElement((ExtensionElementDescriptor) subNode.getDescriptor()); subNode.setXMLRootTag(new XMLElement(TagNames.EXTENSION_ELEMENT)); subNode.setParentNode(this); return subNode; } /** * Adds a new DOL descriptor instance to the descriptor instance associated with * this XMLNode * * @param descriptor the new descriptor */ public void addDescriptor(Object descriptor) { // done is getHandlerFor } /** * write the deployment extensions nodes associated with this node * * @param parent node for the DOM tree * @param iterator of deployment extension descriptor */ protected void writeDescriptor(Node parentNode, Iterator itr) { ExtensionElementNode subNode = new ExtensionElementNode(); do { DeploymentExtensionDescriptor descriptor = (DeploymentExtensionDescriptor) itr.next(); Element extensionNode = appendChild(parentNode, TagNames.DEPLOYMENT_EXTENSION); setAttribute(extensionNode, TagNames.NAMESPACE, descriptor.getNameSpace()); if (descriptor.getMustUnderstand()) { setAttribute(extensionNode, TagNames.MUST_UNDERSTAND, "true"); } for (Iterator elements = descriptor.elements();elements.hasNext();) { ExtensionElementDescriptor element = (ExtensionElementDescriptor) elements.next(); subNode.writeDescriptor(extensionNode, TagNames.EXTENSION_ELEMENT, element ); } } while(itr.hasNext()); } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish DeploymentExtensionNode.java source code file: |
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