diff options
Diffstat (limited to 'plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionEdge.java')
-rw-r--r-- | plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionEdge.java | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionEdge.java b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionEdge.java new file mode 100644 index 000000000000..9d9798279d41 --- /dev/null +++ b/plugins/java-decompiler/engine/src/org/jetbrains/java/decompiler/modules/decompiler/vars/VarVersionEdge.java @@ -0,0 +1,56 @@ +/* + * 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; + +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(); + } +} |