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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.ws.internal.consumption.codegen.javamofvisitors;
import java.util.Iterator;
import java.util.ListIterator;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.emf.common.util.EList;
import org.eclipse.jem.java.Field;
import org.eclipse.jem.java.JavaClass;
import org.eclipse.jem.java.JavaHelpers;
import org.eclipse.jem.java.JavaParameter;
import org.eclipse.jem.java.JavaVisibilityKind;
import org.eclipse.jem.java.Method;
import org.eclipse.jst.ws.internal.consumption.codegen.Visitor;
import org.eclipse.jst.ws.internal.consumption.codegen.VisitorAction;
import org.eclipse.jst.ws.internal.consumption.command.common.JavaMofReflectionCommand;
import org.eclipse.jst.ws.internal.consumption.datamodel.beanmodel.TypeFactory;
/**
* Objects of this class represent a visitor.
* */
public class JavaMofFieldVisitor implements Visitor
{
// Copyright
public static final String copyright = "(c) Copyright IBM Corporation 2000, 2002.";
private String clientProject;
/*
* Constructor
**/
public JavaMofFieldVisitor()
{
}
/*
* Use this to reflect
*/
public void setProject(String clientProject)
{
this.clientProject = clientProject;
}
/*
* Use this to reflect
*/
public String getProject()
{
return clientProject;
}
/*
* Get the attribute belonging to this complex type
* @param JavaParameter javaParameter that owns the type
* @param VisitorAction Action to be performed on each method
**/
public IStatus run ( Object javaclass, VisitorAction vAction)
{
IStatus status = Status.OK_STATUS;
JavaClass javaClass = (JavaClass)javaclass;
boolean holderClass = false;
EList implemented = javaClass.getImplementsInterfaces();
for (int i = 0; i < implemented.size(); i++) {
JavaClass anInterface = (JavaClass) implemented.get(i);
if (anInterface.getQualifiedName().equals("javax.xml.rpc.holders.Holder"))
holderClass = true;
}
//beaninfo code
if(holderClass){
EList e = javaClass.getFields();
ListIterator list = e.listIterator();
while(list.hasNext()){
Field field = (Field)list.next();
if(field.getJavaVisibility().getValue() == JavaVisibilityKind.PUBLIC && !field.isFinal() && !field.isStatic()){
if(fieldCheck(field))
status = vAction.visit(field);
}
}
}
return status;
}
private boolean fieldCheck(Field field)
{
// so its a bean make sure it has a default constructor
JavaMofReflectionCommand javaMofRef = new JavaMofReflectionCommand();
javaMofRef.setProxyBean(((JavaHelpers)field.getEType()).getQualifiedName());
javaMofRef.setClientProject(getProject());
javaMofRef.execute(null, null);
if(javaMofRef.getJavaClass() instanceof JavaClass){
if(TypeFactory.recognizedBean(javaMofRef.getJavaClass().getJavaName())) return true;
return defaultCheck((JavaClass)javaMofRef.getJavaClass());
}
return true;
}
private boolean defaultCheck(JavaClass javaClass){
Iterator m=javaClass.getMethods().iterator();
//now check for a default constructor
boolean defaultConst = true;
while (m.hasNext()) {
Method method=(Method)m.next();
if (javaClass.getName().equals(method.getName())){
//now the inputs
JavaParameter javaParameter[] = method.listParametersWithoutReturn();
if (javaParameter.length > 0){
//then we have no default constructor
defaultConst = false;
}
else if(javaParameter.length == 0){
if (method.getJavaVisibility().getValue() == 0)
return true;
else if(method.getJavaVisibility().getValue() == 1)
defaultConst = false;
}
}
}
return defaultConst;
}
}
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