| /* |
| * Copyright 2000-2009 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 com.intellij.openapi.util; |
| |
| import java.util.Arrays; |
| |
| public class Trinity<A, B, C> { |
| public final A first; |
| public final B second; |
| public final C third; |
| |
| public Trinity(A first, B second, C third) { |
| this.third = third; |
| this.first = first; |
| this.second = second; |
| } |
| |
| public final A getFirst() { |
| return first; |
| } |
| |
| public final B getSecond() { |
| return second; |
| } |
| |
| public C getThird() { |
| return third; |
| } |
| |
| public static <A, B, C> Trinity<A, B, C> create(A first, B second, C third) { |
| return new Trinity<A,B,C>(first, second,third); |
| } |
| |
| public final boolean equals(Object o){ |
| return o instanceof Trinity |
| && Comparing.equal(first, ((Trinity)o).first) |
| && Comparing.equal(second, ((Trinity)o).second) |
| && Comparing.equal(third, ((Trinity)o).third); |
| } |
| |
| public final int hashCode(){ |
| int hashCode = 0; |
| if (first != null){ |
| hashCode += hashCode(first); |
| } |
| if (second != null){ |
| hashCode += hashCode(second); |
| } |
| if (third != null){ |
| hashCode += hashCode(third); |
| } |
| return hashCode; |
| } |
| |
| private static int hashCode(final Object o) { |
| return o instanceof Object[] ? Arrays.hashCode((Object[])o) : o.hashCode(); |
| } |
| |
| public String toString() { |
| return "<" + first + "," + second + ","+third+">"; |
| } |
| } |