| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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.apache.camel.util; |
| |
| /** |
| * Holder for a key and value. |
| * |
| * @version $Revision$ |
| */ |
| public class KeyValueHolder<K, V> { |
| |
| private K key; |
| private V value; |
| |
| public KeyValueHolder(K key, V value) { |
| this.key = key; |
| this.value = value; |
| } |
| |
| public K getKey() { |
| return key; |
| } |
| |
| public V getValue() { |
| return value; |
| } |
| |
| @SuppressWarnings("unchecked") |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) { |
| return true; |
| } |
| if (o == null || getClass() != o.getClass()) { |
| return false; |
| } |
| |
| KeyValueHolder<K, V> that = (KeyValueHolder<K, V>) o; |
| |
| if (key != null ? !key.equals(that.key) : that.key != null) { |
| return false; |
| } |
| |
| return true; |
| } |
| |
| @Override |
| public int hashCode() { |
| int result = key != null ? key.hashCode() : 0; |
| result = 31 * result + (value != null ? value.hashCode() : 0); |
| return result; |
| } |
| |
| @Override |
| public String toString() { |
| return key + " -> " + value; |
| } |
| } |