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Glassfish example source code file (ServiceEngineUtil.java)

This example Glassfish source code file (ServiceEngineUtil.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

engine's, engine's, error, java, jbi_enabled, jbi_enabled, log, logging, nmr, object, serviceengineutil, servicereferencedescriptor, servicerefportinfo, servicerefportinfo, string, string

The Glassfish ServiceEngineUtil.java source code

/*
 * 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 com.sun.enterprise.jbi.serviceengine.bridge;

import com.sun.enterprise.deployment.ServiceRefPortInfo;
import com.sun.enterprise.deployment.ServiceReferenceDescriptor;
import com.sun.logging.LogDomains;

import javax.xml.namespace.QName;
import java.util.logging.Logger;
import java.util.logging.Level;
/**
 * If web service client is JBI enabled, transport factory is set to NMR, otherwise
 * ususal JAXWS stack is used.
 * <p>Not thread-safe
 * @author Manisha Umbarje
 */
public class ServiceEngineUtil {
    
    public static final String JBI_ENABLED = "jbi-enabled";
    private static final String seDisablePropertyValue =
                        System.getProperty("com.sun.enterprise.jbi.se.disable");
    private static final boolean seEnabledFlag =
                                    !("true".equals(seDisablePropertyValue));
    private static final Logger logger =
            LogDomains.getLogger(ServiceEngineUtil.class, LogDomains.SERVER_LOGGER);

    public static boolean isServiceJBIEnabled(ServiceReferenceDescriptor desc) {
        if(isServiceEngineEnabled()) {
            java.util.Set portsInfo = desc.getPortsInfo();
            java.util.Iterator ports = portsInfo.iterator();
            while(ports.hasNext()) {
                ServiceRefPortInfo portDesc = (ServiceRefPortInfo)ports.next();
                if(isPortJbiEnabled(portDesc))
                    return true;
            }
        }
        return false;
    }
    
    public static void setJBITransportFactory(ServiceRefPortInfo portInfo,
            Object stubObj, boolean jbiEnabled) {
        if(isServiceEngineEnabled()) {
            ServiceReferenceDescriptor serviceRef = portInfo.getServiceReference();
            if(serviceRef != null && stubObj != null) {
                if (isServiceEngineEnabled() && 
                        jbiEnabled && 
                        serviceRef.getMappingFileUri() != null) {
                     setTransportFactory((com.sun.xml.rpc.spi.runtime.StubBase)stubObj, portInfo);
                }
                
            }
        } else {
            logger.log(Level.INFO, "Java EE Service Engine's functionality is disabled");
        }
        
    }
    
     public static boolean isServiceEngineEnabled() {
        return seEnabledFlag;
    }

    //Getting serviceref from sun-web.xml is not planned to be supported in v3
    /*
    public static ServiceRefPortInfo getPortInfo(WSClientContainer container, 
                                                 QName portName) {
        return container.svcRef.getPortInfoByPort(portName);
    }
    */

    public static boolean isJBIRequest(String delegateClassName) {
        return delegateClassName.equals("com.sun.enterprise.jbi.serviceengine." +
                                        "bridge.transport.NMRServerConnection");
    }
    
    private static boolean isPortJbiEnabled(ServiceRefPortInfo portInfo) {
        if(portInfo != null) {
            String value = portInfo.getStubPropertyValue(JBI_ENABLED);
            logger.log(Level.FINEST, "JBI_ENABLED flag value is : " + value);
            return "true".equals(value);
        } else {
            // This means the deployer did not resolve the port to
            // which this SEI is mapped, return false;
        }
        return false;
    }
    
    private static void setTransportFactory(
            com.sun.xml.rpc.spi.runtime.StubBase stubObj, ServiceRefPortInfo portInfo) {
        try {
            // This is done to avoide classloader issues.
            // Check out ServiceEngineRtObjectFactory for more details.
            com.sun.xml.rpc.spi.runtime.ClientTransportFactory factory =
                    (com.sun.xml.rpc.spi.runtime.ClientTransportFactory)
                    ServiceEngineRtObjectFactory.getInstance().
                    getFacade().getTransportFactory(portInfo, true);
            if (factory == null)
                return ;
            
            logger.log(Level.INFO, "Before setting setTransportFactory to NMR");
            // Set JBI transport factory
            stubObj._setTransportFactory(factory);
            
        } catch(Exception e) {
            // Do nothing.
            if (logger.isLoggable(Level.WARNING)) {
                logger.log(Level.WARNING,
                        "Error during setting of transport factory"+e.getMessage());
            }
        }
    }
}

Other Glassfish examples (source code examples)

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