| /******************************************************************************* |
| * 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); |
| } |
| } |