001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.camel;
018
019/**
020 * Holder object for a given value.
021 */
022public class ValueHolder<V> {
023    private final V value;
024
025    public ValueHolder(V val) {
026        value = val;
027    }
028
029    public V get() {
030        return value;
031    }
032
033    @Override
034    public boolean equals(Object o) {
035        if (this == o) {
036            return true;
037        }
038        if (o == null || getClass() != o.getClass()) {
039            return false;
040        }
041
042        ValueHolder<?> that = (ValueHolder<?>) o;
043
044        if (value != null ? !value.equals(that.value) : that.value != null) {
045            return false;
046        }
047
048        return true;
049    }
050
051    @Override
052    public int hashCode() {
053        return value != null ? value.hashCode() : 0;
054    }
055}