001    /*
002     * Copyright 2010-2015 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    
017    package org.jetbrains.kotlin.util;
018    
019    public 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    }