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Glassfish example source code file (EjbSessionNode.java)
The Glassfish EjbSessionNode.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.ejb; import com.sun.enterprise.deployment.*; import com.sun.enterprise.deployment.EjbSessionDescriptor.ConcurrencyManagementType; import com.sun.enterprise.deployment.node.*; import com.sun.enterprise.deployment.xml.EjbTagNames; import org.w3c.dom.Node; import org.xml.sax.Attributes; import java.util.Map; import java.util.List; import java.util.ArrayList; /** * This class handles all information pertinent to session beans * * @author Jerome Dochez * @version */ public class EjbSessionNode extends InterfaceBasedEjbNode { private EjbSessionDescriptor descriptor; private boolean inDependsOn = false; private List<String> dependsOn = null; public EjbSessionNode() { super(); // register sub XMLNodes registerElementHandler(new XMLElement(EjbTagNames.AROUND_INVOKE_METHOD), AroundInvokeNode.class, "addAroundInvokeDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.AROUND_TIMEOUT_METHOD), AroundTimeoutNode.class, "addAroundTimeoutDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.POST_CONSTRUCT), LifecycleCallbackNode.class, "addPostConstructDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.PRE_DESTROY), LifecycleCallbackNode.class, "addPreDestroyDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.DATA_SOURCE), DataSourceDefinitionNode.class, "addDataSourceDefinitionDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.POST_ACTIVATE_METHOD), LifecycleCallbackNode.class, "addPostActivateDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.PRE_PASSIVATE_METHOD), LifecycleCallbackNode.class, "addPrePassivateDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.TIMEOUT_METHOD), MethodNode.class, "setEjbTimeoutMethod"); registerElementHandler(new XMLElement(EjbTagNames.INIT_METHOD), EjbInitNode.class, "addInitMethod"); registerElementHandler(new XMLElement(EjbTagNames.REMOVE_METHOD), EjbRemoveNode.class, "addRemoveMethod"); registerElementHandler(new XMLElement(EjbTagNames.STATEFUL_TIMEOUT), TimeoutValueNode.class, "addStatefulTimeoutDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.AFTER_BEGIN_METHOD), MethodNode.class, "addAfterBeginDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.BEFORE_COMPLETION_METHOD), MethodNode.class, "addBeforeCompletionDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.AFTER_COMPLETION_METHOD), MethodNode.class, "addAfterCompletionDescriptor"); registerElementHandler(new XMLElement(EjbTagNames.ASYNC_METHOD), MethodNode.class, "addAsynchronousMethod"); registerElementHandler(new XMLElement(EjbTagNames.CONCURRENT_METHOD), ConcurrentMethodNode.class, "addConcurrentMethodFromXml"); } /** * @return the descriptor instance to associate with this XMLNode */ public EjbDescriptor getEjbDescriptor() { if (descriptor==null) { descriptor = (EjbSessionDescriptor) DescriptorFactory.getDescriptor(getXMLPath()); descriptor.setEjbBundleDescriptor((EjbBundleDescriptor) getParentNode().getDescriptor()); } return descriptor; } /** * 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() { // no need to be synchronized for now Map table = super.getDispatchTable(); table.put(EjbTagNames.SESSION_TYPE, "setSessionType"); table.put(EjbTagNames.TRANSACTION_TYPE, "setTransactionType"); table.put(EjbTagNames.INIT_ON_STARTUP, "setInitOnStartup"); return table; } public void startElement(XMLElement element, Attributes attributes) { if( EjbTagNames.LOCAL_BEAN.equals(element.getQName()) ) { descriptor.setLocalBean(true); } else if( EjbTagNames.DEPENDS_ON.equals(element.getQName())) { inDependsOn = true; dependsOn = new ArrayList<String>(); } super.startElement(element, attributes); } public void setElementValue(XMLElement element, String value) { if (inDependsOn && EjbTagNames.EJB_NAME.equals(element.getQName())) { dependsOn.add(value); } else if( EjbTagNames.CONCURRENCY_MANAGEMENT_TYPE.equals(element.getQName())) { descriptor.setConcurrencyManagementType(ConcurrencyManagementType.valueOf(value)); } else { super.setElementValue(element, value); } } public boolean endElement(XMLElement element) { if( EjbTagNames.DEPENDS_ON.equals(element.getQName())) { inDependsOn = false; descriptor.setDependsOn(dependsOn.toArray(new String[0])); dependsOn = null; } return super.endElement(element); } /** * write the descriptor class to a DOM tree and return it * * @param parent node for the DOM tree * @param node name for the root element of this xml fragment * @param the descriptor to write * @return the DOM tree top node */ public Node writeDescriptor(Node parent, String nodeName, Descriptor descriptor) { if (! (descriptor instanceof EjbSessionDescriptor)) { throw new IllegalArgumentException(getClass() + " cannot handles descriptors of type " + descriptor.getClass()); } EjbSessionDescriptor ejbDesc = (EjbSessionDescriptor) descriptor; Node ejbNode = super.writeDescriptor(parent, nodeName, descriptor); writeDisplayableComponentInfo(ejbNode, descriptor); writeCommonHeaderEjbDescriptor(ejbNode, ejbDesc); appendTextChild(ejbNode, EjbTagNames.SESSION_TYPE, ejbDesc.getSessionType()); if( ejbDesc.hasStatefulTimeout() ) { TimeoutValueNode timeoutValueNode = new TimeoutValueNode(); TimeoutValueDescriptor timeoutDesc = new TimeoutValueDescriptor(); timeoutDesc.setValue(ejbDesc.getStatefulTimeoutValue()); timeoutDesc.setUnit(ejbDesc.getStatefulTimeoutUnit()); timeoutValueNode.writeDescriptor(ejbNode, EjbTagNames.STATEFUL_TIMEOUT, timeoutDesc); } MethodNode methodNode = new MethodNode(); if( ejbDesc.isTimedObject() ) { if (ejbDesc.getEjbTimeoutMethod() != null) { methodNode.writeJavaMethodDescriptor (ejbNode, EjbTagNames.TIMEOUT_METHOD, ejbDesc.getEjbTimeoutMethod()); } for ( ScheduledTimerDescriptor timerDesc : ejbDesc.getScheduledTimerDescriptors()) { ScheduledTimerNode timerNode = new ScheduledTimerNode(); timerNode.writeDescriptor(ejbNode, EjbTagNames.TIMER, timerDesc); } } if( ejbDesc.isSingleton() ) { appendTextChild(ejbNode, EjbTagNames.INIT_ON_STARTUP, Boolean.toString(ejbDesc.getInitOnStartup())); } if( !ejbDesc.isStateless() ) { appendTextChild(ejbNode, EjbTagNames.CONCURRENCY_MANAGEMENT_TYPE, ejbDesc.getConcurrencyManagementType().toString()); } for(EjbSessionDescriptor.AccessTimeoutHolder next : ejbDesc.getAccessTimeoutInfo()) { ConcurrentMethodDescriptor cDesc = new ConcurrentMethodDescriptor(); cDesc.setConcurrentMethod(next.method); TimeoutValueDescriptor timeoutDesc = new TimeoutValueDescriptor(); timeoutDesc.setValue(next.value); timeoutDesc.setUnit(next.unit); cDesc.setAccessTimeout(timeoutDesc); ConcurrentMethodNode cNode = new ConcurrentMethodNode(); cNode.writeDescriptor(ejbNode, EjbTagNames.CONCURRENT_METHOD, cDesc); } for(MethodDescriptor nextReadLock : ejbDesc.getReadLockMethods()) { ConcurrentMethodDescriptor cDesc = new ConcurrentMethodDescriptor(); cDesc.setConcurrentMethod(nextReadLock); cDesc.setWriteLock(false); ConcurrentMethodNode cNode = new ConcurrentMethodNode(); cNode.writeDescriptor(ejbNode, EjbTagNames.CONCURRENT_METHOD, cDesc); } if( ejbDesc.hasDependsOn()) { Node dependsOnNode = appendChild(ejbNode, EjbTagNames.DEPENDS_ON); for(String depend : ejbDesc.getDependsOn()) { appendTextChild(dependsOnNode, EjbTagNames.EJB_NAME, depend); } } if( ejbDesc.hasInitMethods() ) { EjbInitNode initNode = new EjbInitNode(); for(EjbInitInfo next : ejbDesc.getInitMethods()) { initNode.writeDescriptor(ejbNode, EjbTagNames.INIT_METHOD, next); } } if( ejbDesc.hasRemoveMethods() ) { EjbRemoveNode removeNode = new EjbRemoveNode(); for(EjbRemovalInfo next : ejbDesc.getAllRemovalInfo()) { removeNode.writeDescriptor(ejbNode, EjbTagNames.REMOVE_METHOD, next); } } for(MethodDescriptor nextDesc : ejbDesc.getAsynchronousMethods()) { methodNode.writeDescriptor(ejbNode, EjbTagNames.ASYNC_METHOD, nextDesc, ejbDesc.getName()); } appendTextChild(ejbNode, EjbTagNames.TRANSACTION_TYPE, ejbDesc.getTransactionType()); MethodDescriptor afterBeginMethod = ejbDesc.getAfterBeginMethod(); if( afterBeginMethod != null ) { methodNode.writeJavaMethodDescriptor(ejbNode, EjbTagNames.AFTER_BEGIN_METHOD, afterBeginMethod); } MethodDescriptor beforeCompletionMethod = ejbDesc.getBeforeCompletionMethod(); if( beforeCompletionMethod != null ) { methodNode.writeJavaMethodDescriptor(ejbNode, EjbTagNames.BEFORE_COMPLETION_METHOD, beforeCompletionMethod); } MethodDescriptor afterCompletionMethod = ejbDesc.getAfterCompletionMethod(); if( afterCompletionMethod != null ) { methodNode.writeJavaMethodDescriptor(ejbNode, EjbTagNames.AFTER_COMPLETION_METHOD, afterCompletionMethod); } //around-invoke-method writeAroundInvokeDescriptors(ejbNode, ejbDesc.getAroundInvokeDescriptors().iterator()); //around-timeout-method writeAroundTimeoutDescriptors(ejbNode, ejbDesc.getAroundTimeoutDescriptors().iterator()); // env-entry* writeEnvEntryDescriptors(ejbNode, ejbDesc.getEnvironmentProperties().iterator()); // ejb-ref * and ejb-local-ref* writeEjbReferenceDescriptors(ejbNode, ejbDesc.getEjbReferenceDescriptors().iterator()); // service-ref* writeServiceReferenceDescriptors(ejbNode, ejbDesc.getServiceReferenceDescriptors().iterator()); // resource-ref* writeResourceRefDescriptors(ejbNode, ejbDesc.getResourceReferenceDescriptors().iterator()); // resource-env-ref* writeResourceEnvRefDescriptors(ejbNode, ejbDesc.getJmsDestinationReferenceDescriptors().iterator()); // message-destination-ref* writeMessageDestinationRefDescriptors(ejbNode, ejbDesc.getMessageDestinationReferenceDescriptors().iterator()); // persistence-context-ref* writeEntityManagerReferenceDescriptors(ejbNode, ejbDesc.getEntityManagerReferenceDescriptors().iterator()); // persistence-unit-ref* writeEntityManagerFactoryReferenceDescriptors(ejbNode, ejbDesc.getEntityManagerFactoryReferenceDescriptors().iterator()); // post-construct writePostConstructDescriptors(ejbNode, ejbDesc.getPostConstructDescriptors().iterator()); // pre-destroy writePreDestroyDescriptors(ejbNode, ejbDesc.getPreDestroyDescriptors().iterator()); // datasource-definition* writeDataSourceDefinitionDescriptors(ejbNode, ejbDesc.getDataSourceDefinitionDescriptors().iterator()); // post-activate-method writePostActivateDescriptors(ejbNode, ejbDesc.getPostActivateDescriptors().iterator()); // pre-passivate-method writePrePassivateDescriptors(ejbNode, ejbDesc.getPrePassivateDescriptors().iterator()); // security-role-ref* writeRoleReferenceDescriptors(ejbNode, ejbDesc.getRoleReferences().iterator()); // security-identity writeSecurityIdentityDescriptor(ejbNode, ejbDesc); return ejbNode; } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish EjbSessionNode.java source code file: |
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