Java tutorial
package org.apache.solr.client.solrj.impl; /* * 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 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. */ import org.apache.http.HttpRequest; import org.apache.http.HttpRequestInterceptor; import org.apache.http.conn.ssl.SSLSocketFactory; import org.apache.http.impl.client.DefaultHttpClient; import org.apache.http.protocol.HttpContext; import org.apache.solr.common.SolrException; import org.apache.solr.common.SolrException.ErrorCode; import org.apache.solr.common.params.SolrParams; /** * The default http client configurer. If the behaviour needs to be customized a * new HttpCilentConfigurer can be set by calling * {@link HttpClientUtil#setConfigurer(HttpClientConfigurer)} */ public class HttpClientConfigurer { public void configure(DefaultHttpClient httpClient, SolrParams config) { if (config.get(HttpClientUtil.PROP_MAX_CONNECTIONS) != null) { HttpClientUtil.setMaxConnections(httpClient, config.getInt(HttpClientUtil.PROP_MAX_CONNECTIONS)); } if (config.get(HttpClientUtil.PROP_MAX_CONNECTIONS_PER_HOST) != null) { HttpClientUtil.setMaxConnectionsPerHost(httpClient, config.getInt(HttpClientUtil.PROP_MAX_CONNECTIONS_PER_HOST)); } if (config.get(HttpClientUtil.PROP_CONNECTION_TIMEOUT) != null) { HttpClientUtil.setConnectionTimeout(httpClient, config.getInt(HttpClientUtil.PROP_CONNECTION_TIMEOUT)); } if (config.get(HttpClientUtil.PROP_SO_TIMEOUT) != null) { HttpClientUtil.setSoTimeout(httpClient, config.getInt(HttpClientUtil.PROP_SO_TIMEOUT)); } if (config.get(HttpClientUtil.PROP_FOLLOW_REDIRECTS) != null) { HttpClientUtil.setFollowRedirects(httpClient, config.getBool(HttpClientUtil.PROP_FOLLOW_REDIRECTS)); } // always call setUseRetry, whether it is in config or not HttpClientUtil.setUseRetry(httpClient, config.getBool(HttpClientUtil.PROP_USE_RETRY, true)); final String basicAuthUser = config.get(HttpClientUtil.PROP_BASIC_AUTH_USER); final String basicAuthPass = config.get(HttpClientUtil.PROP_BASIC_AUTH_PASS); HttpClientUtil.setBasicAuth(httpClient, basicAuthUser, basicAuthPass); if (config.get(HttpClientUtil.PROP_ALLOW_COMPRESSION) != null) { HttpClientUtil.setAllowCompression(httpClient, config.getBool(HttpClientUtil.PROP_ALLOW_COMPRESSION)); } boolean sslCheckPeerName = toBooleanDefaultIfNull( toBooleanObject(System.getProperty(HttpClientUtil.SYS_PROP_CHECK_PEER_NAME)), true); if (sslCheckPeerName == false) { HttpClientUtil.setHostNameVerifier(httpClient, SSLSocketFactory.ALLOW_ALL_HOSTNAME_VERIFIER); } } public static boolean toBooleanDefaultIfNull(Boolean bool, boolean valueIfNull) { if (bool == null) { return valueIfNull; } return bool.booleanValue() ? true : false; } public static Boolean toBooleanObject(String str) { if ("true".equalsIgnoreCase(str)) { return Boolean.TRUE; } else if ("false".equalsIgnoreCase(str)) { return Boolean.FALSE; } // no match return null; } }