net.ymate.platform.webmvc.context.AbstractEntry Maven / Gradle / Ivy
/*
* Copyright 2007-2019 the original author or authors.
*
* Licensed 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 net.ymate.platform.webmvc.context;
import java.util.Map;
/**
* @param 键类型
* @param 值类型
* @author 刘镇 ([email protected]) on 2011-7-24 下午10:31:48
*/
public abstract class AbstractEntry implements Map.Entry {
private final K key;
private final V value;
AbstractEntry(K key, V value) {
this.key = key;
this.value = value;
}
@Override
public boolean equals(Object obj) {
if (!(obj instanceof Map.Entry)) {
return false;
}
Map.Entry entry = (Map.Entry) obj;
return ((key == null) ? (entry.getKey() == null) : key.equals(entry.getKey())) && ((value == null) ? (entry.getValue() == null) : value.equals(entry.getValue()));
}
@Override
public int hashCode() {
return ((key == null) ? 0 : key.hashCode()) ^ ((value == null) ? 0 : value.hashCode());
}
@Override
public K getKey() {
return key;
}
@Override
public V getValue() {
return value;
}
}