001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.camel.component.http4; 018 019 import java.util.ArrayList; 020 import java.util.List; 021 022 import org.apache.http.client.HttpClient; 023 024 public class CompositeHttpConfigurer implements HttpClientConfigurer { 025 026 private final List<HttpClientConfigurer> configurers = new ArrayList<HttpClientConfigurer>(); 027 028 public void addConfigurer(HttpClientConfigurer configurer) { 029 if (configurer != null) { 030 configurers.add(configurer); 031 } 032 } 033 034 public void removeConfigurer(HttpClientConfigurer configurer) { 035 configurers.remove(configurer); 036 } 037 038 public void configureHttpClient(HttpClient client) { 039 for (HttpClientConfigurer configurer : configurers) { 040 configurer.configureHttpClient(client); 041 } 042 } 043 044 public static CompositeHttpConfigurer combineConfigurers(HttpClientConfigurer oldConfigurer, HttpClientConfigurer newConfigurer) { 045 if (oldConfigurer instanceof CompositeHttpConfigurer) { 046 ((CompositeHttpConfigurer) oldConfigurer).addConfigurer(newConfigurer); 047 return (CompositeHttpConfigurer) oldConfigurer; 048 } else { 049 CompositeHttpConfigurer answer = new CompositeHttpConfigurer(); 050 answer.addConfigurer(newConfigurer); 051 answer.addConfigurer(oldConfigurer); 052 return answer; 053 } 054 } 055 056 }