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Glassfish example source code file (EjbEntityNode.java)
The Glassfish EjbEntityNode.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.node.DescriptorFactory; import com.sun.enterprise.deployment.node.XMLElement; import com.sun.enterprise.deployment.xml.EjbTagNames; import org.w3c.dom.Node; import java.util.Iterator; import java.util.Map; import java.util.Set; /** * This class handles all information pertinent to CMP and BMP entity beans * * @author Jerome Dochez * @version */ public class EjbEntityNode extends InterfaceBasedEjbNode { private EjbEntityDescriptor descriptor; /** Creates new EjbSessionNode */ public EjbEntityNode() { super(); registerElementHandler(new XMLElement(EjbTagNames.CMP_FIELD), CmpFieldNode.class); registerElementHandler(new XMLElement(EjbTagNames.QUERY), QueryNode.class); } /** * @return the descriptor instance to associate with this XMLNode */ public EjbDescriptor getEjbDescriptor() { if (descriptor==null) { descriptor = (EjbEntityDescriptor) DescriptorFactory.getDescriptor(getXMLPath()); descriptor.setEjbBundleDescriptor((EjbBundleDescriptor) getParentNode().getDescriptor()); } return descriptor; } /** * @return an instance of an EjbCMPEntityDescriptor initialized with all the * fields already parsed. */ private EjbCMPEntityDescriptor getCMPEntityDescriptor() { EjbDescriptor current = getEjbDescriptor(); if (!(current instanceof EjbCMPEntityDescriptor)) { descriptor = new IASEjbCMPEntityDescriptor(current); } return (EjbCMPEntityDescriptor) descriptor; } /** * Adds a new DOL descriptor instance to the descriptor instance associated with * this XMLNode * * @param descriptor the new descriptor */ public void addDescriptor(Object newDescriptor) { if (newDescriptor instanceof FieldDescriptor) { getCMPEntityDescriptor().getPersistenceDescriptor().addCMPField((FieldDescriptor) newDescriptor); } else if (newDescriptor instanceof QueryDescriptor) { QueryDescriptor newQuery = (QueryDescriptor) newDescriptor; getCMPEntityDescriptor().getPersistenceDescriptor().setQueryFor( newQuery.getQueryMethodDescriptor(), newQuery); } else { super.addDescriptor(newDescriptor); } } /** * 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.PERSISTENCE_TYPE, "setPersistenceType"); table.put(EjbTagNames.PRIMARY_KEY_CLASS, "setPrimaryKeyClassName"); table.put(EjbTagNames.REENTRANT, "setReentrant"); return table; } /** * receives notiification 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 (EjbTagNames.CMP_VERSION.equals(element.getQName())) { if (EjbTagNames.CMP_1_VERSION.equals(value)) { getCMPEntityDescriptor().setCMPVersion(EjbCMPEntityDescriptor.CMP_1_1); } else if (EjbTagNames.CMP_2_VERSION.equals(value)) { getCMPEntityDescriptor().setCMPVersion(EjbCMPEntityDescriptor.CMP_2_x); } } else if (EjbTagNames.ABSTRACT_SCHEMA_NAME.equals(element.getQName())) { getCMPEntityDescriptor().setAbstractSchemaName(value); } else if (EjbTagNames.PRIMARY_KEY_FIELD.equals(element.getQName())) { getCMPEntityDescriptor().setPrimaryKeyFieldDesc(new FieldDescriptor(value)); } else { super.setElementValue(element, value); } } /** * 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 EjbEntityDescriptor)) { throw new IllegalArgumentException(getClass() + " cannot handles descriptors of type " + descriptor.getClass()); } EjbEntityDescriptor ejbDesc = (EjbEntityDescriptor) descriptor; Node ejbNode = super.writeDescriptor(parent, nodeName, descriptor); writeDisplayableComponentInfo(ejbNode, descriptor); writeCommonHeaderEjbDescriptor(ejbNode, ejbDesc); appendTextChild(ejbNode, EjbTagNames.PERSISTENCE_TYPE, ejbDesc.getPersistenceType()); appendTextChild(ejbNode, EjbTagNames.PRIMARY_KEY_CLASS, ejbDesc.getPrimaryKeyClassName()); appendTextChild(ejbNode, EjbTagNames.REENTRANT, ejbDesc.getReentrant()); // cmp entity beans related tags if (ejbDesc instanceof EjbCMPEntityDescriptor) { EjbCMPEntityDescriptor cmpDesc = (EjbCMPEntityDescriptor) ejbDesc; if (cmpDesc.getCMPVersion()==cmpDesc.CMP_1_1) { appendTextChild(ejbNode, EjbTagNames.CMP_VERSION, EjbTagNames.CMP_1_VERSION); } else { appendTextChild(ejbNode, EjbTagNames.CMP_VERSION, EjbTagNames.CMP_2_VERSION); } appendTextChild(ejbNode, EjbTagNames.ABSTRACT_SCHEMA_NAME, cmpDesc.getAbstractSchemaName()); // cmp-field* CmpFieldNode cmpNode = new CmpFieldNode(); for (Iterator fields = cmpDesc.getPersistenceDescriptor().getCMPFields().iterator();fields.hasNext();) { FieldDescriptor aField = (FieldDescriptor) fields.next(); cmpNode.writeDescriptor(ejbNode, EjbTagNames.CMP_FIELD, aField); } if ( cmpDesc.getPrimaryKeyFieldDesc()!=null) { appendTextChild(ejbNode, EjbTagNames.PRIMARY_KEY_FIELD, cmpDesc.getPrimaryKeyFieldDesc().getName()); } } // 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()); // security-role-ref* writeRoleReferenceDescriptors(ejbNode, ejbDesc.getRoleReferences().iterator()); // security-identity writeSecurityIdentityDescriptor(ejbNode, ejbDesc); // query if (ejbDesc instanceof EjbCMPEntityDescriptor) { EjbCMPEntityDescriptor cmpDesc = (EjbCMPEntityDescriptor) ejbDesc; Set queriedMethods = cmpDesc.getPersistenceDescriptor().getQueriedMethods(); if (queriedMethods.size()>0) { QueryNode queryNode = new QueryNode(); for (Iterator e=queriedMethods.iterator();e.hasNext();) { queryNode.writeDescriptor(ejbNode, EjbTagNames.QUERY, cmpDesc.getPersistenceDescriptor().getQueryFor((MethodDescriptor) e.next())); } } } return ejbNode; } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish EjbEntityNode.java source code file: |
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