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Glassfish example source code file (GlassFishORBHelper.java)
The Glassfish GlassFishORBHelper.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 2009-2010 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.enterprise.iiop.api; import org.jvnet.hk2.annotations.Inject; import org.jvnet.hk2.annotations.Service; import org.jvnet.hk2.component.Habitat; import org.omg.CORBA.ORB; import org.omg.PortableInterceptor.ServerRequestInfo; import org.glassfish.api.admin.ProcessEnvironment; import org.glassfish.api.naming.GlassfishNamingManager; import org.glassfish.internal.api.ORBLocator; import java.util.Properties; import java.rmi.Remote; import java.nio.channels.SelectableChannel; import org.jvnet.hk2.component.PostConstruct; /** * This class exposes any orb/iiop functionality needed by modules in the app server. * This prevents modules from needing any direct dependencies on the orb-iiop module. * @author Mahesh Kannan * Date: Jan 17, 2009 */ @Service public class GlassFishORBHelper implements PostConstruct, ORBLocator { @Inject private Habitat habitat; @Inject private ProcessEnvironment processEnv; private GlassFishORBFactory orbFactory; private volatile ORB orb = null ; private ProtocolManager protocolManager = null ; private ORBLazyServiceInitializer lazyServiceInitializer; private SelectableChannelDelegate selectableChannelDelegate; public void postConstruct() { orbFactory = habitat.getByContract(GlassFishORBFactory.class); } public synchronized void setORB( ORB orb ) { this.orb = orb ; } /** * Get or create the default orb. This can be called for any process type. However, * protocol manager and CosNaming initialization only take place for the Server. */ public ORB getORB() { // Use a volatile double-checked locking idiom here so that we can publish // a partly-initialized ORB early, so that lazy init can come into getORB() // and allow an invocation to the transport to complete. if (orb == null) { synchronized( this ) { if (orb == null) { try { final boolean isServer = processEnv.getProcessType().isServer() ; Properties props = new Properties(); props.setProperty( GlassFishORBFactory.ENV_IS_SERVER_PROPERTY, Boolean.valueOf( isServer ).toString() ) ; // Create orb and make it visible. This will allow // loopback calls to getORB() from // portable interceptors activated as a side-effect of the // remaining initialization. If it's a // server, there's a small time window during which the // ProtocolManager won't be available. Any callbacks that // result from the protocol manager initialization itself // cannot depend on having access to the protocol manager. orb = orbFactory.createORB(props); if (isServer) { if (protocolManager == null) { ProtocolManager tempProtocolManager = habitat.getByContract(ProtocolManager.class); tempProtocolManager.initialize(orb); // Move startup of naming to PEORBConfigurator so it runs // before interceptors. // tempProtocolManager.initializeNaming(); tempProtocolManager.initializePOAs(); // Now make protocol manager visible. protocolManager = tempProtocolManager; GlassfishNamingManager namingManager = habitat.getByContract(GlassfishNamingManager.class); Remote remoteSerialProvider = namingManager.initializeRemoteNamingSupport(orb); protocolManager.initializeRemoteNaming(remoteSerialProvider); } } } catch(Exception e) { orb = null; protocolManager = null; throw new RuntimeException("Orb initialization erorr", e); } } } } return orb; } public void setSelectableChannelDelegate(SelectableChannelDelegate d) { selectableChannelDelegate = d; } public SelectableChannelDelegate getSelectableChannelDelegate() { return this.selectableChannelDelegate; } public static interface SelectableChannelDelegate { public void handleRequest(SelectableChannel channel); } /** * Get a protocol manager for creating remote references. ProtocolManager is only * available in the server. Otherwise, this method returns null. * * If it's the server and the orb hasn't been already created, calling * this method has the side effect of creating the orb. */ public ProtocolManager getProtocolManager() { if( !processEnv.getProcessType().isServer() ) { return null; } if (protocolManager == null) { getORB(); } return protocolManager; } public boolean isORBInitialized() { return (orb != null); } public int getOTSPolicyType() { return orbFactory.getOTSPolicyType(); } public int getCSIv2PolicyType() { return orbFactory.getCSIv2PolicyType(); } public Properties getCSIv2Props() { return orbFactory.getCSIv2Props(); } public void setCSIv2Prop(String name, String value) { orbFactory.setCSIv2Prop(name, value); } public int getORBInitialPort() { return orbFactory.getORBInitialPort(); } public String getORBHost(ORB orb) { return orbFactory.getORBHost(orb); } public int getORBPort(ORB orb) { return orbFactory.getORBPort(orb); } public boolean isEjbCall(ServerRequestInfo sri) { return orbFactory.isEjbCall(sri); } } Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish GlassFishORBHelper.java source code file: |
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