| /* |
| * 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.jclouds.collect; |
| |
| import java.util.Map.Entry; |
| |
| import com.google.common.base.Objects; |
| |
| |
| abstract class AbstractMapEntry<K, V> implements Entry<K, V> { |
| |
| @Override |
| public V setValue(V value) { // NO_UCD |
| throw new UnsupportedOperationException(); |
| } |
| |
| @Override |
| public boolean equals(Object object) { |
| if (object instanceof Entry) { |
| Entry<?, ?> that = (Entry<?, ?>) object; |
| return Objects.equal(this.getKey(), that.getKey()) && Objects.equal(this.getValue(), that.getValue()); |
| } |
| return false; |
| } |
| |
| @Override |
| public int hashCode() { |
| K k = getKey(); |
| V v = getValue(); |
| return ((k == null) ? 0 : k.hashCode()) ^ ((v == null) ? 0 : v.hashCode()); |
| } |
| |
| @Override |
| public String toString() { |
| return getKey() + "=" + getValue(); |
| } |
| } |