001/*
002 * Copyright 2010-2013 JetBrains s.r.o.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 * http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016
017package org.jetbrains.jet.util;
018
019public class Box<T> {
020    private final T data;
021
022    public Box(T data) {
023        this.data = data;
024    }
025
026    public T getData() {
027        return data;
028    }
029
030    @Override
031    public int hashCode() {
032        return super.hashCode(); // This class is needed to screen from calling data's hashCode()
033    }
034
035    @Override
036    public boolean equals(Object obj) {
037        return super.equals(obj); // This class is needed to screen from calling data's equals()
038    }
039}