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/*******************************************************************************
* Copyright (c) 2001, 2006 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.wst.wsdl.ui.internal.adapters.commands;
import java.util.List;
import org.eclipse.gef.commands.Command;
import org.eclipse.wst.wsdl.Message;
import org.eclipse.wst.wsdl.Part;
import org.eclipse.wst.wsdl.ui.internal.adapters.basic.W11ParameterForPart;
import org.eclipse.wst.wsdl.ui.internal.asd.facade.IParameter;
public class W11ReorderParametersCommand extends Command {
protected IParameter leftSibling;
protected IParameter rightSibling;
protected IParameter movingParameter;
public W11ReorderParametersCommand(IParameter leftSibling, IParameter rightSibling, IParameter movingParameter) {
super(""); // TODO: Need to add String here...
this.leftSibling = leftSibling;
this.rightSibling = rightSibling;
this.movingParameter = movingParameter;
}
public void execute() {
Part leftSibElement = null;
Part rightSibElement = null;
Part movingChild = null;
if (leftSibling instanceof W11ParameterForPart) {
leftSibElement = (Part) ((W11ParameterForPart) leftSibling).getTarget();
}
if (rightSibling instanceof W11ParameterForPart) {
rightSibElement = (Part) ((W11ParameterForPart) rightSibling).getTarget();
}
if (movingParameter instanceof W11ParameterForPart) {
movingChild = (Part) ((W11ParameterForPart) movingParameter).getTarget();
}
if (movingChild.equals(leftSibElement) || movingChild.equals(rightSibElement)) {
return;
}
if (movingChild != null) {
Message message = (Message) movingChild.eContainer();
List parts = message.getEParts();
parts.remove(movingChild);
int leftIndex = -1, rightIndex = -1;
if (leftSibElement != null) {
leftIndex = parts.indexOf(leftSibElement);
}
if (rightSibElement != null) {
rightIndex = parts.indexOf(rightSibElement);
}
if (leftIndex == -1) {
// Add moving child to the front
parts.add(0, movingChild);
}
else if (rightIndex == -1) {
// Add moving child to the end
parts.add(movingChild);
}
else {
// Add moving child after the occurence of the left sibling
parts.add(leftIndex + 1, movingChild);
}
}
}
}
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