Mercurial > hg > truffle
annotate visualizer/Data/src/com/sun/hotspot/igv/data/InputEdge.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.Comparator; |
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27 |
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28 /** |
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29 * |
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30 * @author Thomas Wuerthinger |
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31 */ |
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32 public class InputEdge { |
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33 |
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34 public enum State { |
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35 |
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36 SAME, |
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37 NEW, |
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38 DELETED |
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39 } |
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40 |
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41 public static final Comparator<InputEdge> OUTGOING_COMPARATOR = new Comparator<InputEdge>(){ |
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42 |
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43 @Override |
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44 public int compare(InputEdge o1, InputEdge o2) { |
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45 if(o1.getFromIndex() == o2.getFromIndex()) { |
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46 return o1.getTo() - o2.getTo(); |
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47 } |
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48 return o1.getFromIndex() - o2.getFromIndex(); |
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49 } |
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50 }; |
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51 |
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52 |
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53 public static final Comparator<InputEdge> INGOING_COMPARATOR = new Comparator<InputEdge>(){ |
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54 |
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55 @Override |
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56 public int compare(InputEdge o1, InputEdge o2) { |
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57 if(o1.getToIndex() == o2.getToIndex()) { |
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58 return o1.getFrom() - o2.getFrom(); |
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59 } |
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60 return o1.getToIndex() - o2.getToIndex(); |
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61 } |
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62 }; |
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63 |
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64 private char toIndex; |
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65 private char fromIndex; |
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66 private int from; |
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67 private int to; |
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68 private State state; |
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69 private String label; |
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70 |
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71 public InputEdge(char toIndex, int from, int to) { |
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72 this((char) 0, toIndex, from, to, null); |
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73 } |
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74 |
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75 public InputEdge(char fromIndex, char toIndex, int from, int to) { |
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76 this(fromIndex, toIndex, from, to, null); |
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77 } |
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78 |
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79 public InputEdge(char fromIndex, char toIndex, int from, int to, String label) { |
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80 this.toIndex = toIndex; |
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81 this.fromIndex = fromIndex; |
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82 this.from = from; |
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83 this.to = to; |
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84 this.state = State.SAME; |
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85 this.label = label; |
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86 } |
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87 |
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88 public State getState() { |
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89 return state; |
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90 } |
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91 |
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92 public void setState(State x) { |
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93 this.state = x; |
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94 } |
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95 |
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96 public char getToIndex() { |
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97 return toIndex; |
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98 } |
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99 |
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100 public char getFromIndex() { |
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101 return fromIndex; |
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102 } |
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103 |
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104 public String getName() { |
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105 return "in" + toIndex; |
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106 } |
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107 |
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108 public int getFrom() { |
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109 return from; |
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110 } |
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111 |
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112 public int getTo() { |
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113 return to; |
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114 } |
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115 |
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116 public String getLabel() { |
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117 return label; |
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118 } |
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119 |
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120 @Override |
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121 public boolean equals(Object o) { |
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122 if (o == null || !(o instanceof InputEdge)) { |
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123 return false; |
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124 } |
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125 InputEdge conn2 = (InputEdge) o; |
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126 return conn2.fromIndex == fromIndex && conn2.toIndex == toIndex && conn2.from == from && conn2.to == to; |
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127 } |
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128 |
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129 @Override |
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130 public String toString() { |
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131 return "Edge from " + from + " to " + to + "(" + (int) fromIndex + ", " + (int) toIndex + ") "; |
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132 } |
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133 |
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134 @Override |
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135 public int hashCode() { |
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136 return (from << 20 | to << 8 | toIndex << 4 | fromIndex); |
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137 } |
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138 } |