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annotate visualizer/Data/src/com/sun/hotspot/igv/data/InputEdge.java @ 4512:015fb895586b

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Moved visualizer to new directory.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Tue, 07 Feb 2012 22:41:09 +0100
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4512
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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 }