| /******************************************************************************* |
| * 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.editparts.util; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.bpel.model.CorrelationSet; |
| import org.eclipse.bpel.model.MessageExchange; |
| import org.eclipse.bpel.model.PartnerLink; |
| import org.eclipse.bpel.model.Process; |
| import org.eclipse.bpel.model.Variable; |
| import org.eclipse.bpel.ui.adapters.IContainer; |
| import org.eclipse.bpel.ui.adapters.IOutlineEditPartFactory; |
| import org.eclipse.bpel.ui.util.BPELUtil; |
| import org.eclipse.gef.EditPart; |
| import org.eclipse.gef.EditPartFactory; |
| |
| |
| public class OutlineTreePartFactory implements EditPartFactory { |
| |
| public EditPart createEditPart(EditPart context, Object model) { |
| IOutlineEditPartFactory factory = BPELUtil.adapt(model, IOutlineEditPartFactory.class); |
| if (factory != null) { |
| return factory.createOutlineEditPart(context, model); |
| } |
| return null; |
| } |
| |
| /** |
| * Gets the model children in an special order and nesting for the Outline view. |
| * The root element on the tree are Partners, Variables, Correlation Sets and |
| * the first activity of the process. |
| */ |
| public static List getModelChildren(Object model) { |
| if (model == null) return Collections.EMPTY_LIST; |
| List result = new ArrayList(); |
| if (model instanceof Process) { |
| Process process = (Process)model; |
| Object[] rootItems = {process.getPartnerLinks(), process.getVariables(), process.getCorrelationSets(), process.getMessageExchanges()}; |
| for (int i = 0; i < rootItems.length; i++) { |
| if (rootItems[i] != null) { |
| result.add(rootItems[i]); |
| } |
| } |
| IContainer container = BPELUtil.adapt(model, IContainer.class); |
| List children = container.getChildren(model); |
| for (Iterator iter = children.iterator(); iter.hasNext();) { |
| Object element = iter.next(); |
| if (!(element instanceof PartnerLink || element instanceof Variable || element instanceof CorrelationSet || element instanceof MessageExchange)) { |
| result.add(element); |
| } |
| } |
| return result; |
| } |
| IContainer container = BPELUtil.adapt(model, IContainer.class); |
| if (container == null) return Collections.EMPTY_LIST; |
| return container.getChildren(model); |
| } |
| } |