Glassfish example source code file (WebServicesApplication.java)

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Java - Glassfish tags/keywords

application, arraylist, arraylist, classloader, config, ejbendpoint, ejbendpoint, iterator, log, logging, net, network, object, set, set, string, string, text, util, webservicesapplication

The Glassfish WebServicesApplication.java source code

/*
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 *
 * 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:
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 * 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
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 * 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
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 */

package org.glassfish.webservices;

import com.sun.enterprise.config.serverbeans.Config;

import java.io.File;
import java.text.MessageFormat;
import java.util.ResourceBundle;
import org.glassfish.api.deployment.ApplicationContainer;
import org.glassfish.api.deployment.ApplicationContext;
import org.glassfish.api.deployment.DeploymentContext;

import org.glassfish.api.admin.ServerEnvironment;

import org.glassfish.api.container.RequestDispatcher;
import org.glassfish.api.container.EndpointRegistrationException;

import java.util.Set;
import java.util.Collection;
import java.util.ArrayList;
import java.util.Iterator;

import java.util.logging.Level;
import java.util.logging.Logger;
import java.net.URL;

import com.sun.logging.LogDomains;
import com.sun.enterprise.deployment.*;
import com.sun.enterprise.deployment.util.WebServerInfo;
import org.jvnet.hk2.component.Habitat;


/**
 * This class implements the ApplicationContainer and will be used
 * to register endpoints to the grizzly ServletAdapter
 * Thus when a request is received it is directed to our EjbWebServiceServlet
 * so that it can process the request
 *
 * @author Bhakti Mehta
 */

public class WebServicesApplication implements ApplicationContainer {

    private ArrayList<EjbEndpoint> ejbendpoints;

    private com.sun.grizzly.tcp.Adapter adapter;

    private final RequestDispatcher dispatcher;

    private final ServerEnvironment serverEnvironment;

    private DeploymentContext deploymentCtx;

    protected Logger logger = LogDomains.getLogger(this.getClass(),LogDomains.WEBSERVICES_LOGGER);

    private ResourceBundle rb = logger.getResourceBundle();

    private Config config = null;

    private Habitat habitat = null;

    private ClassLoader cl;
    private Application app;
    private Set<String> publishedFiles;

    public WebServicesApplication(DeploymentContext context, ServerEnvironment env, RequestDispatcher dispatcherString, Config config, Habitat habitat, Set<String> publishedFiles){
        this.deploymentCtx = context;
        this.dispatcher = dispatcherString;
        this.serverEnvironment = env;
        this.ejbendpoints = getEjbEndpoints();
        this.adapter = (com.sun.grizzly.tcp.Adapter) new EjbWSAdapter();
        this.config = config;
        this.habitat = habitat;
        this.publishedFiles = publishedFiles;
    }
    
    public Object getDescriptor() {
        return null;
    }

    public boolean start(ApplicationContext startupContext) throws Exception {

        cl = startupContext.getClassLoader();

        try {
            app = deploymentCtx.getModuleMetaData(Application.class);

            Iterator<EjbEndpoint> iter = ejbendpoints.iterator();
            EjbEndpoint ejbendpoint = null;
            while(iter.hasNext()) {
                ejbendpoint = iter.next();
                String contextRoot = ejbendpoint.contextRoot;

                dispatcher.registerEndpoint(contextRoot, (com.sun.grizzly.tcp.Adapter)adapter, this);
                logger.info(format(rb.getString("enterprise.deployment.ejbendpoint.registration"),
                        app.getAppName(),

                        new WsUtil().getWebServerInfoForDAS().getWebServerRootURL(ejbendpoint.isSecure).toString() + contextRoot)
                );
            }

        } catch (EndpointRegistrationException e) {
            logger.log(Level.SEVERE,  format(rb.getString("error.registering.endpoint"),e.toString()));
        }
        return true;
    }


    private ArrayList<EjbEndpoint> getEjbEndpoints() {
        ejbendpoints = new ArrayList<EjbEndpoint>();

        Application app = deploymentCtx.getModuleMetaData(Application.class);

        Set<BundleDescriptor> bundles = app.getBundleDescriptors();
        for(BundleDescriptor bundle : bundles) {
            collectEjbEndpoints(bundle);
        }

        return ejbendpoints;
    }


    private void collectEjbEndpoints(BundleDescriptor bundleDesc) {
        WebServicesDescriptor wsDesc = bundleDesc.getWebServices();
        for (WebService ws : wsDesc.getWebServices()) {
            for (WebServiceEndpoint endpoint : ws.getEndpoints()) {
                //Only add for ejb based endpoints
                if (endpoint.implementedByEjbComponent()) {
                    ejbendpoints.add(new EjbEndpoint(endpoint.getEndpointAddressUri(), endpoint.isSecure()));
                }
            }
        }
        //For ejb webservices in war we need to get the extension descriptors
        //from the WebBundleDescriptor and process those too
        //http://monaco.sfbay/detail.jsf?cr=6956406
        for (EjbBundleDescriptor ejbD : bundleDesc.getExtensionsDescriptors(EjbBundleDescriptor.class)) {
            collectEjbEndpoints(ejbD);
        }


    }
    public boolean stop(ApplicationContext stopContext) {
        try {
            Iterator<EjbEndpoint> iter = ejbendpoints.iterator();
            String contextRoot = null;
            EjbEndpoint endpoint = null;
            while(iter.hasNext()) {
                endpoint = iter.next();
                contextRoot = endpoint.contextRoot;
                dispatcher.unregisterEndpoint(contextRoot);
            }
        } catch (EndpointRegistrationException e) {
            logger.log(Level.SEVERE,  format(rb.getString("error.unregistering.endpoint"),e.toString()));
            return false;
        }
        return true;
    }

    public boolean suspend() {
        return false;
    }

    public boolean resume() throws Exception {
        return false;
    }

    public ClassLoader getClassLoader() {
        return cl;
    }

    Application getApplication() {
        return app;
    }

   

    private String format(String key, String ... values){
        return MessageFormat.format(key, (Object[]) values);
    }

    class EjbEndpoint {
        private final String contextRoot;

        private boolean isSecure;

        EjbEndpoint(String contextRoot,boolean secure){
            this.contextRoot = contextRoot;
            this.isSecure = secure;
        }
    }

    Set<String> getPublishedFiles() {
        return publishedFiles;
    }
}