/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2011 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. 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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. * * * This file incorporates work covered by the following copyright and * permission notice: * * Copyright 2004 The Apache Software Foundation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.apache.naming.factory; import java.util.Hashtable; import javax.naming.Name; import javax.naming.Context; import javax.naming.NamingException; import javax.naming.Reference; import javax.naming.RefAddr; import javax.naming.spi.ObjectFactory; import org.apache.naming.ResourceRef; /** * Object factory for Resources. * * @author Remy Maucherat * @version $Revision: 1.2 $ $Date: 2005/12/08 01:29:07 $ */ public class ResourceFactory implements ObjectFactory { // ----------------------------------------------------------- Constructors // -------------------------------------------------------------- Constants // ----------------------------------------------------- Instance Variables // --------------------------------------------------------- Public Methods // -------------------------------------------------- ObjectFactory Methods /** * Crete a new DataSource instance. * * @param obj The reference object describing the DataSource */ public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?,?> environment) throws Exception { if (obj instanceof ResourceRef) { Reference ref = (Reference) obj; ObjectFactory factory = null; RefAddr factoryRefAddr = ref.get(Constants.FACTORY); if (factoryRefAddr != null) { // Using the specified factory String factoryClassName = factoryRefAddr.getContent().toString(); // Loading factory ClassLoader tcl = Thread.currentThread().getContextClassLoader(); Class<?> factoryClass = null; if (tcl != null) { try { factoryClass = tcl.loadClass(factoryClassName); } catch(ClassNotFoundException e) { throw new NamingException( "Could not create resource factory, ClassNotFoundException:" + e.getMessage()); } } else { try { factoryClass = Class.forName(factoryClassName); } catch(ClassNotFoundException e) { throw new NamingException( "Could not create resource factory, ClassNotFoundException:" + e.getMessage()); } } if (factoryClass != null) { try { factory = (ObjectFactory) factoryClass.newInstance(); } catch(Throwable t) { if( t instanceof NamingException) throw (NamingException)t; throw new NamingException( "Could not create resource factory instance, " + t.getMessage()); } } } else { if (ref.getClassName().equals("javax.sql.DataSource")) { String javaxSqlDataSourceFactoryClassName = System.getProperty("javax.sql.DataSource.Factory", Constants.DBCP_DATASOURCE_FACTORY); try { factory = (ObjectFactory) Class.forName(javaxSqlDataSourceFactoryClassName) .newInstance(); } catch(Throwable t) { } } else if (ref.getClassName().equals("javax.mail.Session")) { String javaxMailSessionFactoryClassName = System.getProperty("javax.mail.Session.Factory", "org.apache.naming.factory.MailSessionFactory"); try { factory = (ObjectFactory) Class.forName(javaxMailSessionFactoryClassName) .newInstance(); } catch(Throwable t) { } } } if (factory != null) { return factory.getObjectInstance (obj, name, nameCtx, environment); } else { throw new NamingException ("Cannot create resource instance"); } } return null; } }