| /* |
| * Copyright 2000-2014 JetBrains s.r.o. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.jetbrains.java.decompiler.modules.decompiler.vars; |
| |
| import org.jetbrains.java.decompiler.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 + ")"; |
| } |
| } |