Java tutorial
/* * Licensed to Elasticsearch under one or more contributor * license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright * ownership. Elasticsearch 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.elasticsearch.hadoop.rest.commonshttp; import org.apache.commons.httpclient.HostConfiguration; import org.apache.commons.httpclient.HttpHost; import org.apache.commons.httpclient.protocol.Protocol; class ProtocolAwareHostConfiguration extends HostConfiguration { public ProtocolAwareHostConfiguration(HostConfiguration hostConfiguration) { super(hostConfiguration); } public Object clone() { return new ProtocolAwareHostConfiguration(this); } public synchronized void setHost(String host, int port, String scheme) { setHost(new HttpHost(host, port, keepProtocol(host, port, scheme))); } protected Protocol keepProtocol(String host, int port, String scheme) { final Protocol oldProtocol = getProtocol(); if (oldProtocol != null) { final String oldScheme = oldProtocol.getScheme(); if (oldScheme == scheme || (oldScheme != null && oldScheme.equalsIgnoreCase(scheme))) { return oldProtocol; } } return Protocol.getProtocol(scheme); } }