/* * Copyright 1999-2012 Alibaba Group. * * 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 com.alibaba.cobar.manager.util; import java.util.HashMap; /** * (created at 2010-7-22) * * @author <a href="mailto:shuo.qius@alibaba-inc.com">QIU Shuo</a> */ public class FluenceHashMap<K, V> extends HashMap<K, V> { private static final long serialVersionUID = 1L; public FluenceHashMap() { super(); } public FluenceHashMap(int initCap) { super(initCap); } public FluenceHashMap<K, V> putKeyValue(K key, V value) { put(key, value); return this; } public FluenceHashMap<K, V> putKeyValue(Pair<K, V> pair) { if (pair != null) put(pair.getFirst(), pair.getSecond()); return this; } }