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Micro Distribution of the Payara Project for IBM JDK
/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright (c) 1997-2012 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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* 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
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*/
package com.sun.enterprise.deployment.node;
import java.util.Map;
import com.sun.enterprise.deployment.MethodDescriptor;
import com.sun.enterprise.deployment.xml.RuntimeTagNames;
import com.sun.enterprise.deployment.xml.TagNames;
import org.w3c.dom.Node;
/**
* This class handle the method element
*
* @author Jerome Dochez
* @version
*/
public class MethodNode extends DeploymentDescriptorNode {
private MethodDescriptor descriptor;
@Override
public MethodDescriptor getDescriptor() {
if (descriptor == null) descriptor = new MethodDescriptor();
return descriptor;
}
@Override
protected Map getDispatchTable() {
Map table = super.getDispatchTable();
table.put(TagNames.EJB_NAME, "setEjbName");
table.put(TagNames.METHOD_INTF, "setEjbClassSymbol");
table.put(TagNames.METHOD_NAME, "setName");
table.put(TagNames.METHOD_PARAM, "addParameterClass");
return table;
}
@Override
public boolean endElement(XMLElement element) {
String qname = element.getQName();
if (TagNames.METHOD_PARAMS.equals(qname)) {
MethodDescriptor desc = getDescriptor();
// this means we have an empty method-params element
// which means this method has no input parameter
if (desc.getParameterClassNames() == null) {
desc.setEmptyParameterClassNames();
}
}
return super.endElement(element);
}
public Node writeDescriptor(Node parent, String nodeName, MethodDescriptor descriptor, String ejbName) {
Node methodNode = super.writeDescriptor(parent, nodeName, descriptor);
writeLocalizedDescriptions(methodNode, descriptor);
if (ejbName != null && ejbName.length() > 0) {
appendTextChild(methodNode, TagNames.EJB_NAME, ejbName);
}
String methodIntfSymbol = descriptor.getEjbClassSymbol();
if( (methodIntfSymbol != null) &&
!methodIntfSymbol.equals(MethodDescriptor.EJB_BEAN) ) {
appendTextChild(methodNode, TagNames.METHOD_INTF,
methodIntfSymbol);
}
appendTextChild(methodNode, TagNames.METHOD_NAME, descriptor.getName());
if (descriptor.getParameterClassNames()!=null) {
Node paramsNode = appendChild(methodNode, TagNames.METHOD_PARAMS);
writeMethodParams(paramsNode, descriptor);
}
return methodNode;
}
/**
* write the method descriptor class to a query-method DOM tree and return it
*
* @param parent node in the DOM tree
* @param node name for the root element of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeQueryMethodDescriptor(Node parent, String nodeName, MethodDescriptor descriptor) {
Node methodNode = super.writeDescriptor(parent, nodeName, descriptor);
appendTextChild(methodNode, TagNames.METHOD_NAME, descriptor.getName());
Node paramsNode = appendChild(methodNode, TagNames.METHOD_PARAMS);
writeMethodParams(paramsNode, descriptor);
return methodNode;
}
/**
* write the method descriptor class to a java-method DOM tree and return it
*
* @param parent node in the DOM tree
* @param node name for the root element of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeJavaMethodDescriptor(Node parent, String nodeName,
MethodDescriptor descriptor) {
// Write out the java method description. In the case of a void
// method, a element will *not* be written out.
return writeJavaMethodDescriptor(parent, nodeName, descriptor, false);
}
/**
* write the method descriptor class to a java-method DOM tree and return it
*
* @param parent node in the DOM tree
* @param node name for the root element of this xml fragment
* @param the descriptor to write
* @return the DOM tree top node
*/
public Node writeJavaMethodDescriptor(Node parent, String nodeName,
MethodDescriptor descriptor,
boolean writeEmptyMethodParamsElementForVoidMethods) {
Node methodNode = super.writeDescriptor(parent, nodeName, descriptor);
appendTextChild(methodNode, RuntimeTagNames.METHOD_NAME,
descriptor.getName());
if (descriptor.getParameterClassNames() != null) {
Node paramsNode =
appendChild(methodNode, RuntimeTagNames.METHOD_PARAMS);
writeMethodParams(paramsNode, descriptor);
} else {
if( writeEmptyMethodParamsElementForVoidMethods ) {
appendChild(methodNode, RuntimeTagNames.METHOD_PARAMS);
}
}
return methodNode;
}
/**
* writes the method parameters to the DOM Tree
*
* @param the parent node for the parameters
* @param the method descriptor
*/
private void writeMethodParams(Node paramsNode, MethodDescriptor descriptor) {
String[] params = descriptor.getParameterClassNames();
if (params==null)
return;
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