diff options
Diffstat (limited to 'plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionPaar.java')
-rw-r--r-- | plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionPaar.java | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionPaar.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionPaar.java new file mode 100644 index 000000000000..5f3e520a84d0 --- /dev/null +++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionPaar.java @@ -0,0 +1,63 @@ +/* + * 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 + ")"; + } +} |