Glassfish example source code file (IIOPUtils.java)

This example Glassfish source code file (IIOPUtils.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Glassfish tags/keywords

classloader, collection, collection, corba, habitat, habitat, iiopservice, iioputils, iioputils, illegalstateexception, inject, inject, only, orb, processtype, util

The Glassfish IIOPUtils.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.util;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import java.util.TreeSet;

import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Configs;
import com.sun.enterprise.config.serverbeans.IiopListener;
import com.sun.enterprise.config.serverbeans.IiopService;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.ServerRef;
import com.sun.grizzly.config.dom.NetworkListener;
import com.sun.grizzly.config.dom.ThreadPool;
import org.glassfish.api.admin.ProcessEnvironment;
import org.glassfish.api.admin.ProcessEnvironment.ProcessType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.enterprise.iiop.api.GlassFishORBLifeCycleListener;
import org.glassfish.enterprise.iiop.api.IIOPInterceptorFactory;
import org.glassfish.internal.api.ClassLoaderHierarchy;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.component.Habitat;
import org.jvnet.hk2.component.PostConstruct;
import org.omg.CORBA.ORB;

/**
 * @author Mahesh Kannan
 *         Date: Jan 15, 2009
 */
@Service
public class IIOPUtils implements PostConstruct {

    private static IIOPUtils _me;

    @Inject
    Habitat habitat ;

    @Inject
    private ClassLoaderHierarchy clHierarchy;

    @Inject
    private ProcessEnvironment processEnv;

    private ProcessType processType;

    // The following info is only available for ProcessType.Server
    private Collection<ThreadPool> threadPools;
    private IiopService iiopService;
    private Collection<ServerRef> serverRefs;
    private Configs configs;

    // Set during init
    private ORB defaultORB;

    //private GlassFishORBManager gfORBMgr;

    public void postConstruct() {

        processType = processEnv.getProcessType();

        if( processEnv.getProcessType().isServer()) {

            iiopService = habitat.getComponent(IiopService.class);
            final Collection<ThreadPool> threadPool = iiopService.getParent(Config.class).getThreadPools().getThreadPool();
            final Collection<NetworkListener> listeners = habitat.getAllByContract(NetworkListener.class);
            final Set<String> names = new TreeSet();
            threadPools = new ArrayList<ThreadPool>();
            for (NetworkListener listener : listeners) {
                names.add(listener.getThreadPool());
            }
            for (ThreadPool pool : threadPool) {
                if(!names.contains(pool.getName())) {
                    threadPools.add(pool);
                }
            }
            serverRefs  = habitat.getAllByContract(ServerRef.class);
            configs     = habitat.getComponent(Configs.class);
        }

        IIOPUtils.initMe(this);

    }

    private static void initMe(IIOPUtils utils) {
        _me = utils;
    }

    public static IIOPUtils getInstance() {
        return _me;
    }


    public static void setInstance(IIOPUtils utils) {
        _me = utils;
    }

    /*
    void setGlassFishORBManager(GlassFishORBManager orbMgr) {
        gfORBMgr = orbMgr;
    }

    GlassFishORBManager getGlassFishORBManager() {
        return gfORBMgr;
    }
    */

    public ClassLoader getCommonClassLoader() {
        return clHierarchy.getCommonClassLoader();
    }

    private void assertServer() {
        if ( !processType.isServer() ) {
            throw new IllegalStateException("Only available in Server mode");
        }
    }

    public IiopService getIiopService() {
        assertServer();
        return iiopService;
    }

    public Collection<ThreadPool> getAllThreadPools() {
        assertServer();
        return threadPools;
    }

    public Collection<ServerRef> getServerRefs() {
        assertServer();
        return serverRefs;
    }

    public List<IiopListener> getIiopListeners() {
        assertServer();
        return iiopService.getIiopListener();
    }

    public Collection<IIOPInterceptorFactory> getAllIIOPInterceptrFactories() {
        return habitat.getAllByContract(IIOPInterceptorFactory.class);
    }

    public Collection<GlassFishORBLifeCycleListener> getGlassFishORBLifeCycleListeners() {
        return habitat.getAllByContract(GlassFishORBLifeCycleListener.class);
    }

    public ProcessType getProcessType() {
        return processType;
    }

    public Habitat getHabitat() {
        return habitat;
    }


    public void setORB(ORB orb) {
        defaultORB = orb;
    }

    // For internal use only.  All other modules should use orb-connector
    // GlassFishORBHelper to acquire default ORB.
    public ORB getORB() {
        return defaultORB;
    }

}