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/*
* Fernflower - The Analytical Java Decompiler
* http://www.reversed-java.com
*
* (C) 2008 - 2010, Stiver
*
* This software is NEITHER public domain NOR free software
* as per GNU License. See license.txt for more details.
*
* This software is distributed WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR
* A PARTICULAR PURPOSE.
*/
package org.jetbrains.java.decompiler.modules.decompiler.vars;
public class VarVersionEdge { // FIXME: can be removed?
public static final int EDGE_GENERAL = 0;
public static final int EDGE_PHANTOM = 1;
public int type;
public VarVersionNode source;
public VarVersionNode dest;
private int hashCode;
public VarVersionEdge(int type, VarVersionNode source, VarVersionNode dest) {
this.type = type;
this.source = source;
this.dest = dest;
this.hashCode = source.hashCode() ^ dest.hashCode() + type;
}
@Override
public boolean equals(Object o) {
if(o == this) return true;
if(o == null || !(o instanceof VarVersionEdge)) return false;
VarVersionEdge edge = (VarVersionEdge)o;
return type == edge.type && source == edge.source && dest == edge.dest;
}
@Override
public int hashCode() {
return hashCode;
}
@Override
public String toString() {
return source.toString() + " ->" + type + "-> " + dest.toString();
}
}
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