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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 de.fernflower.modules.decompiler.vars;
import de.fernflower.modules.decompiler.exps.VarExprent;
public class VarVersionPaar {
public int var;
public int version;
private int hashCode = -1;
public VarVersionPaar(int var, int version) {
this.var = var;
this.version = version;
}
public VarVersionPaar(Integer var, Integer version) {
this.var = var.intValue();
this.version = version.intValue();
}
public VarVersionPaar(VarExprent var) {
this.var = var.getIndex();
this.version = var.getVersion();
}
@Override
public boolean equals(Object o) {
if(o == this) return true;
if(o == null || !(o instanceof VarVersionPaar)) return false;
VarVersionPaar paar = (VarVersionPaar)o;
return var == paar.var && version == paar.version;
}
@Override
public int hashCode() {
if(hashCode == -1) {
hashCode = this.var * 3 + this.version;
}
return hashCode;
}
@Override
public String toString() {
return "("+var+","+version+")";
}
}
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