Package com.sun.enterprise.deployment.node.runtime

Source Code of com.sun.enterprise.deployment.node.runtime.CheckpointAtEndOfMethodNode

/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. 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.html
* or glassfish/bootstrap/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 glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code.  If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [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.deployment.node.runtime;

import java.util.ArrayList;
import java.util.Iterator;
import org.w3c.dom.Node;

import com.sun.enterprise.deployment.node.XMLElement;
import com.sun.enterprise.deployment.node.DeploymentDescriptorNode;
import com.sun.enterprise.deployment.node.MethodNode;
import com.sun.enterprise.deployment.runtime.CheckpointAtEndOfMethodDescriptor;
import com.sun.enterprise.deployment.MethodDescriptor;
import com.sun.enterprise.deployment.EjbDescriptor;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;

/**
* This node handles the checkpoint-at-end-of-method runtime deployment descriptors
*
*/
public class CheckpointAtEndOfMethodNode extends DeploymentDescriptorNode {

    protected CheckpointAtEndOfMethodDescriptor descriptor=null;
   
    /** Creates new CheckpointAtEndOfMethodNode */
    public CheckpointAtEndOfMethodNode() {
        registerElementHandler(new XMLElement(RuntimeTagNames.METHOD), MethodNode.class);  
    }
   
   /**
    * @return the descriptor instance to associate with this XMLNode
    */   
    public Object getDescriptor() {
        if (descriptor==null) {
            descriptor = new CheckpointAtEndOfMethodDescriptor();
            Object parentDesc = getParentNode().getDescriptor();
            if (parentDesc instanceof EjbDescriptor) {
                descriptor.setEjbDescriptor((EjbDescriptor)parentDesc);
            }
        }
        return descriptor;
    }
   

    /**
     * Adds a new DOL descriptor instance to the descriptor instance associated
     * with this XMLNode
     *
     * @param descriptor the new descriptor
     */
    public void addDescriptor(Object newDescriptor) {
        if (newDescriptor instanceof MethodDescriptor) {
            descriptor.addMethodDescriptor(
                (MethodDescriptor) newDescriptor);
        }
    }

    /**
     * write the descriptor class to a DOM tree and return it
     *
     * @param parent node for the DOM tree
     * @param node name for the descriptor
     * @param the descriptor to write
     * @return the DOM tree top node
     */   
    public Node writeDescriptor(Node parent, String nodeName,
        CheckpointAtEndOfMethodDescriptor checkpointMethodDescriptor) {   
  Node checkpointMethodNode = super.writeDescriptor(parent, nodeName,
            checkpointMethodDescriptor);
        ArrayList methodDescs = checkpointMethodDescriptor.getConvertedMethodDescs();
        if (!methodDescs.isEmpty()) {
            MethodNode methodNode = new MethodNode();
            for (Iterator methodIterator = methodDescs.iterator();
                methodIterator.hasNext();) {
                MethodDescriptor methodDesc =
                    (MethodDescriptor) methodIterator.next();
                // do not write out ejb-name element for the method
                methodNode.writeDescriptor(checkpointMethodNode,
                    RuntimeTagNames.METHOD, methodDesc, null);
            }
        }

  return checkpointMethodNode;
    }
}
TOP

Related Classes of com.sun.enterprise.deployment.node.runtime.CheckpointAtEndOfMethodNode

TOP
Copyright © 2018 www.massapi.com. All rights reserved.
All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.