Glassfish example source code file (ContainerFactoryImpl.java)

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Java - Glassfish tags/keywords

arrayliststack, arrayliststack, c, classloader, ejbentitydescriptor, ejbentitydescriptor, ejbsessiondescriptor, ejbsessiondescriptor, entitycontainer, exception, inject, log, logging, object, string, string, util

The Glassfish ContainerFactoryImpl.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:
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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
 * holder.
 */

package com.sun.ejb.containers;

import com.sun.ejb.Container;
import com.sun.ejb.ContainerFactory;
import com.sun.ejb.containers.builder.StatefulContainerBuilder;
import com.sun.enterprise.config.serverbeans.EjbContainer;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.EjbEntityDescriptor;
import com.sun.enterprise.deployment.EjbMessageBeanDescriptor;
import com.sun.enterprise.deployment.EjbSessionDescriptor;
import com.sun.enterprise.deployment.runtime.IASEjbExtraDescriptors;
import com.sun.enterprise.security.SecurityContext;
import com.sun.logging.LogDomains;

import org.glassfish.api.deployment.DeployCommandParameters;
import org.glassfish.api.deployment.DeploymentContext;
import org.glassfish.ejb.security.application.EJBSecurityManager;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.annotations.Inject;
import org.jvnet.hk2.component.Habitat;

import java.util.ArrayList;
import java.util.logging.Level;
import java.util.logging.Logger;

@Service
public final class ContainerFactoryImpl implements ContainerFactory {

    @Inject
    private Habitat habitat;

    @Inject
    private EjbContainer ejbContainerDesc;
    
    private static final Logger _logger = 
    	LogDomains.getLogger(ContainerFactoryImpl.class, LogDomains.EJB_LOGGER);
    
    public Container createContainer(EjbDescriptor ejbDescriptor,
				     ClassLoader loader, 
				     EJBSecurityManager sm,
				     DeploymentContext dynamicConfigContext)
	     throws Exception 
    {
        BaseContainer container = null;
        String appid = ejbDescriptor.getApplication().getRegistrationName();
        String archiveuri = ejbDescriptor.getEjbBundleDescriptor().
            getModuleDescriptor().getArchiveUri();
            
        String modulename = "";
            //TODO com.sun.enterprise.util.io.FileUtils.makeFriendlyFilename(archiveuri);
        String ejbname = ejbDescriptor.getName();

        IASEjbExtraDescriptors iased = null;

        try {
            // instantiate container class
            if (ejbDescriptor instanceof EjbSessionDescriptor) {
                EjbSessionDescriptor sd = (EjbSessionDescriptor)ejbDescriptor;
                if ( sd.isStateless() ) {
                    if ((ejbDescriptor.getLocalClassName() != null) &&
                            (ejbDescriptor.getLocalBusinessClassNames()
                             .contains("com.sun.ejb.containers.TimerLocal"))) {
                        container = new TimerBeanContainer(ejbDescriptor, loader);
                    } else {
                        container = new StatelessSessionContainer(ejbDescriptor, loader);
                    }
                } else if( sd.isStateful() ) {
                    StatefulContainerBuilder sfsbBuilder = habitat.getComponent(
                            StatefulContainerBuilder.class);
                    sfsbBuilder.buildContainer(dynamicConfigContext, ejbDescriptor, loader);
                    container = sfsbBuilder.getContainer();
                } else {

                    if (sd.hasContainerManagedConcurrency() ) {
                        container = new CMCSingletonContainer(ejbDescriptor, loader);
                    } else {
                        container = new BMCSingletonContainer(ejbDescriptor, loader);
                    }
                }
            } else if ( ejbDescriptor instanceof EjbMessageBeanDescriptor) {
                container = new MessageBeanContainer(ejbDescriptor, loader);
            } else {
                    if (((EjbEntityDescriptor)ejbDescriptor).getIASEjbExtraDescriptors()
                        .isIsReadOnlyBean()) { 

                        EjbEntityDescriptor robDesc = (EjbEntityDescriptor) ejbDescriptor;                    
                        container = new ReadOnlyBeanContainer (ejbDescriptor, loader);
                    } else {
                        if ((ejbDescriptor.getLocalHomeClassName() != null) &&
                            (ejbDescriptor.getLocalHomeClassName()
                             .equals("com.sun.ejb.containers.TimerLocalHome"))) {
                            container = new TimerBeanContainer(ejbDescriptor, loader);
                        } else {
                        	String commitOption = null;
                            iased = ((EjbEntityDescriptor)ejbDescriptor).
                                getIASEjbExtraDescriptors();
                            if (iased != null) {
                                commitOption = iased.getCommitOption();    	
                            }
                            if (commitOption == null) {
                                commitOption = ejbContainerDesc.getCommitOption();  
                            }
                            if (commitOption.equals("A")) {
                                _logger.log(Level.WARNING, 
                                            "ejb.commit_option_A_not_supported",
                                            new Object []{ejbDescriptor.getName()}
                                            );
                                container = 
                                    new EntityContainer(ejbDescriptor, loader);
                            } else if (commitOption.equals("C")) {
                                _logger.log(Level.FINE, "Using commit option C for: " 
                                            + ejbDescriptor.getName());
                                container = new CommitCEntityContainer(ejbDescriptor,
                                                                       loader);
                            } else {
                                _logger.log(Level.FINE,"Using commit option B for: " + 
                                            ejbDescriptor.getName());
                                container = new EntityContainer(ejbDescriptor, loader);
                            }
                        }
            	}
            }

       
            container.setSecurityManager(sm);
            
            container.initializeHome();

            return container;
        } catch ( Exception ex ) {
            throw ex;
        }
    }

} //ContainerFactoryImpl


class BeanContext {
    ClassLoader previousClassLoader;
    boolean classLoaderSwitched;
    SecurityContext
            previousSecurityContext;
}

class ArrayListStack
    extends ArrayList
{
    /**
     * Creates a stack with the given initial size
     */
    public ArrayListStack(int size) {
        super(size);
    }
    
    /**
     * Creates a stack with a default size
     */
    public ArrayListStack() {
        super();
    }

    /**
     * Pushes an item onto the top of this stack. This method will internally
     * add elements to the <tt>ArrayList if the stack is full.
     *
     * @param   obj   the object to be pushed onto this stack.
     * @see     java.util.ArrayList#add
     */
    public void push(Object obj) {
        super.add(obj);
    }

    /**
     * Removes the object at the top of this stack and returns that 
     * object as the value of this function. 
     *
     * @return     The object at the top of this stack (the last item 
     *             of the <tt>ArrayList object). Null if stack is empty.
     */
    public Object pop() {
        int sz = super.size();
        return (sz > 0) ? super.remove(sz-1) : null;
    }
    
    /**
     * Tests if this stack is empty.
     *
     * @return  <code>true if and only if this stack contains 
     *          no items; <code>false otherwise.
     */
    public boolean empty() {
        return super.size() == 0;
    }

    /**
     * Looks at the object at the top of this stack without removing it 
     * from the stack. 
     *
     * @return     the object at the top of this stack (the last item 
     *             of the <tt>ArrayList object).  Null if stack is empty.
     */
    public Object peek() {
        int sz = size();
        return (sz > 0) ? super.get(sz-1) : null;
    }



} //ArrayListStack