1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.graphviz;
14 import java.io.PrintStream;
15 import java.util.ArrayList;
16 import java.util.Collection;
17 import java.util.Collections;
20 * A hierarchial part of a graph.
22 * @author Hannu Niemistö
24 public class Subgraph extends AbstractIdentifiableGraphPart implements IGraph {
25 Collection<IGraphPart> parts = new ArrayList<IGraphPart>();
28 public Subgraph(IGraph parent) {
33 public void addPart(IGraphPart part) {
38 public String newId() {
39 return getId() + "_" + (++curId);
43 public Collection<IGraphPart> getParts() {
44 return Collections.unmodifiableCollection(parts);
48 public void write(PrintStream s) {
54 for(IGraphPart part : parts)