  *  * ====================================================================  *  *  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 0.0  *  (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-0.0  *  *  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.  * ====================================================================  *  * This software consists of voluntary contributions made by many  * individuals on behalf of the Apache Software Foundation.  For more  * information on the Apache Software Foundation, please see  * <http://www.apache.org/>.  *  */  package org.apache.h