Mercurial > hg > truffle
annotate visualizer/Data/src/com/sun/hotspot/igv/data/GraphDocument.java @ 5074:ad00d1d02ed2
change MergeableState to use List<T> instead of Collection<T>
author | Lukas Stadler <lukas.stadler@jku.at> |
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date | Wed, 14 Mar 2012 17:07:30 +0100 |
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1 /* |
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2 * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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4 * |
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5 * This code is free software; you can redistribute it and/or modify it |
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6 * under the terms of the GNU General Public License version 2 only, as |
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7 * published by the Free Software Foundation. |
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8 * |
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9 * This code is distributed in the hope that it will be useful, but WITHOUT |
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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12 * version 2 for more details (a copy is included in the LICENSE file that |
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13 * accompanied this code). |
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14 * |
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15 * You should have received a copy of the GNU General Public License version |
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16 * 2 along with this work; if not, write to the Free Software Foundation, |
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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18 * |
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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20 * or visit www.oracle.com if you need additional information or have any |
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21 * questions. |
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22 * |
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23 */ |
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24 package com.sun.hotspot.igv.data; |
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25 |
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26 import java.util.ArrayList; |
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27 import java.util.List; |
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28 |
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29 /** |
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30 * |
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31 * @author Thomas Wuerthinger |
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32 */ |
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33 public class GraphDocument extends Properties.Entity implements ChangedEventProvider<GraphDocument>, Folder { |
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34 |
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35 private List<FolderElement> elements; |
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36 private ChangedEvent<GraphDocument> changedEvent; |
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37 |
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38 public GraphDocument() { |
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39 elements = new ArrayList<>(); |
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40 changedEvent = new ChangedEvent<>(this); |
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41 } |
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42 |
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43 public void clear() { |
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44 elements.clear(); |
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45 getChangedEvent().fire(); |
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46 } |
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47 |
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48 @Override |
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49 public ChangedEvent<GraphDocument> getChangedEvent() { |
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50 return changedEvent; |
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51 } |
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52 |
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53 public void addGraphDocument(GraphDocument document) { |
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54 for (FolderElement e : document.elements) { |
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55 e.setParent(this); |
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56 this.addElement(e); |
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57 } |
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58 document.clear(); |
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59 getChangedEvent().fire(); |
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60 } |
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61 |
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62 @Override |
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63 public String toString() { |
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64 StringBuilder sb = new StringBuilder(); |
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65 |
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66 sb.append("GraphDocument: ").append(getProperties().toString()).append(" \n\n"); |
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67 for (FolderElement g : getElements()) { |
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68 sb.append(g.toString()); |
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69 sb.append("\n\n"); |
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70 } |
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71 |
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72 return sb.toString(); |
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73 } |
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74 |
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75 @Override |
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76 public List<? extends FolderElement> getElements() { |
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77 return elements; |
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78 } |
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79 |
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80 @Override |
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81 public void removeElement(FolderElement element) { |
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82 if (elements.remove(element)) { |
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83 getChangedEvent().fire(); |
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84 } |
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85 } |
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86 |
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87 @Override |
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88 public void addElement(FolderElement element) { |
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89 elements.add(element); |
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90 element.setParent(this); |
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91 getChangedEvent().fire(); |
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92 } |
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93 |
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94 @Override |
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95 public String getName() { |
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96 return "root"; |
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97 } |
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98 } |