/* * 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 org.glassfish.javaee.services; import org.glassfish.api.naming.NamingObjectProxy; import org.glassfish.internal.api.Globals; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.annotations.Scoped; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.component.PerLookup; import org.jvnet.hk2.component.Habitat; import javax.naming.Context; import javax.naming.NamingException; import com.sun.enterprise.deployment.DataSourceDefinitionDescriptor; import com.sun.appserv.connectors.internal.spi.ResourceDeployer; import com.sun.appserv.connectors.internal.api.ConnectorsUtil; import java.io.Serializable; import java.util.Collection; /** * This resource proxy will not bind the actual object upon first lookup unlike * org.glassfish.javaee.services.ResourceProxy.

* It holds the information required to get the actual object upon requests.
* * This is used for @DataSourceDefinition
* Upon first lookup, the datasource is created, deployed and the internal jndi-name is given to the * proxy, using the internal jndi-name actual resource is returned.
* On further lookups, internal jndi-name is used to get the actual resource.
* */ @Service @Scoped(PerLookup.class) public class DataSourceDefinitionProxy implements NamingObjectProxy.InitializationNamingObjectProxy, Serializable { @Inject private transient Habitat habitat; private DataSourceDefinitionDescriptor desc; private String actualResourceName; public Object create(Context ic) throws NamingException { if(actualResourceName == null){ actualResourceName = ConnectorsUtil.deriveDataSourceDefinitionResourceName (desc.getResourceId(), desc.getName()); try{ if(habitat == null){ habitat = Globals.getDefaultHabitat(); if(habitat == null){ throw new NamingException("Unable to create resource " + "["+ desc.getName() +" ] as habitat is null"); } } getResourceDeployer(desc, habitat.getAllByContract(ResourceDeployer.class)).deployResource(desc); }catch(Exception e){ NamingException ne = new NamingException("Unable to create resource ["+ desc.getName() +" ]"); ne.initCause(e); throw ne; } } return ic.lookup(actualResourceName); } public void setDescriptor(DataSourceDefinitionDescriptor desc){ this.desc = desc; } private ResourceDeployer getResourceDeployer(Object resource, Collection deployers) { ResourceDeployer resourceDeployer = null; for(ResourceDeployer deployer : deployers){ if(deployer.handles(resource)){ resourceDeployer = deployer; break; } } return resourceDeployer; } }