| /* |
| * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| package com.sun.hotspot.igv.data; |
| |
| /** |
| * |
| * @author Thomas Wuerthinger |
| */ |
| public class InputEdge { |
| |
| public enum State { |
| |
| SAME, |
| NEW, |
| DELETED |
| } |
| private char toIndex; |
| private int from; |
| private int to; |
| private State state; |
| |
| public InputEdge(char toIndex, int from, int to) { |
| this.toIndex = toIndex; |
| this.from = from; |
| this.to = to; |
| this.state = State.SAME; |
| } |
| |
| public State getState() { |
| return state; |
| } |
| |
| public void setState(State x) { |
| this.state = x; |
| } |
| |
| public char getToIndex() { |
| return toIndex; |
| } |
| |
| public String getName() { |
| return "in" + toIndex; |
| } |
| |
| public int getFrom() { |
| return from; |
| } |
| |
| public int getTo() { |
| return to; |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (o == null || !(o instanceof InputEdge)) { |
| return false; |
| } |
| InputEdge conn2 = (InputEdge) o; |
| return conn2.toIndex == toIndex && conn2.from == from && conn2.to == to; |
| } |
| |
| @Override |
| public String toString() { |
| return "Edge from " + from + " to " + to + "(" + (int) toIndex + ") "; |
| } |
| |
| @Override |
| public int hashCode() { |
| return (from << 20 | to << 8 | toIndex); |
| } |
| } |