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