/*******************************************************************************
* Copyright (c) 2005, 2012 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.bpel.ui.details.tree;
import org.eclipse.bpel.model.Variable;
/**
* Tree node to represent a Variable model object. For !isCondensed, a Variable node has
* one child which describes its Message type. For isCondensed trees, the Message type node
* is elided and its label is displayed as a suffix of the Variable node's label.
*/
public class BPELVariableTreeNode extends TreeNode {
TreeNode fNode;
boolean isPropertyTree;
boolean displayParticles;
public BPELVariableTreeNode(Variable variable, boolean isCondensed, boolean isPropertyTree, boolean displayParticles) {
super(variable, isCondensed);
this.displayParticles = displayParticles;
this.isPropertyTree = isPropertyTree;
if (isCondensed) {
if (variable.getMessageType() != null) {
fNode = new MessageTypeTreeNode(variable.getMessageType(),
isCondensed, isPropertyTree);
} else if (variable.getType() != null) {
fNode = new XSDTypeDefinitionTreeNode(variable.getType(), isCondensed);
} else if (variable.getXSDElement() != null) {
fNode = new XSDElementDeclarationTreeNode(variable.getXSDElement(), isCondensed);
}
}
}
/* ITreeNode */
@Override
public String getLabelSuffix() {
if (isCondensed && fNode != null) {
return fNode.getLabel();
}
return null;
}
@Override
public Object[] getChildren() {
if (isCondensed) {
return fNode != null ? fNode.getChildren() : EMPTY_ARRAY;
}
Variable variable = (Variable)modelObject;
if (variable.getMessageType() != null) {
return new Object[] {
new MessageTypeTreeNode(variable.getMessageType(),
isCondensed, isPropertyTree, displayParticles)
};
}
if (variable.getType() != null) {
return new Object[] {
new XSDTypeDefinitionTreeNode(variable.getType(), isCondensed)
};
}
if (variable.getXSDElement() != null) {
return new Object[] {
new XSDElementDeclarationTreeNode(variable.getXSDElement(), isCondensed)
};
}
return EMPTY_ARRAY;
}
@Override
public boolean hasChildren() {
if (isCondensed) {
return fNode != null ? fNode.hasChildren() : false;
}
Variable variable = (Variable) modelObject;
return (variable.getMessageType() != null) ||
(variable.getType() != null) || (variable.getXSDElement() != null);
}
}