Java tutorial
/* * 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. */ package org.apache.synapse.transport.utils.logging; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.http.config.ConnectionConfig; import org.apache.http.impl.nio.DefaultHttpClientIODispatch; import org.apache.http.impl.nio.DefaultHttpServerIODispatch; import org.apache.http.nio.NHttpClientEventHandler; import org.apache.http.nio.NHttpServerEventHandler; import org.apache.http.nio.reactor.ssl.SSLSetupHandler; import javax.net.ssl.SSLContext; import java.util.Map; public class LoggingUtils { /** * Create a new DefaultHttpServerIODispatch instance using the provided parameters. * This method may decorate (wrap) the original arguments with logging-enabled wrappers, * depending on the current logging configuration. * * @param handler An NHttpServerEventHandler instance * @param config A ConnectionConfig instance * @return A DefaultHttpServerIODispatch instance */ public static DefaultHttpServerIODispatch getServerIODispatch(final NHttpServerEventHandler handler, final ConnectionConfig config) { return new DefaultHttpServerIODispatch(decorate(handler), new LoggingNHttpServerConnectionFactory(config)); } /** * Create a new DefaultHttpServerIODispatch instance using the provided parameters. * This method may decorate (wrap) the original arguments with logging-enabled wrappers, * depending on the current logging configuration. * * @param handler An NHttpServerEventHandler instance * @param config A ConnectionConfig instance * @param sslContext An SSLContext instance to initialize SSL support * @param sslSetupHandler An SSLSetupHandler instance * @return A DefaultHttpServerIODispatch instance */ public static DefaultHttpServerIODispatch getServerIODispatch(final NHttpServerEventHandler handler, final ConnectionConfig config, final SSLContext sslContext, final SSLSetupHandler sslSetupHandler) { return new DefaultHttpServerIODispatch(decorate(handler), new LoggingNHttpSSLServerConnectionFactory(config, sslContext, sslSetupHandler)); } /** * Create a new DefaultHttpClientIODispatch instance using the provided parameters. * This method may decorate (wrap) the original arguments with logging-enabled wrappers, * depending on the current logging configuration. * * @param handler An NHttpClientEventHandler instance * @param config A ConnectionConfig instance * @return A DefaultHttpClientIODispatch instance */ public static DefaultHttpClientIODispatch getClientIODispatch(final NHttpClientEventHandler handler, final ConnectionConfig config) { return new DefaultHttpClientIODispatch(decorate(handler), new LoggingNHttpClientConnectionFactory(config)); } /** * Create a new DefaultHttpClientIODispatch instance using the provided parameters. * This method may decorate (wrap) the original arguments with logging-enabled wrappers, * depending on the current logging configuration. * * @param handler An NHttpServerEventHandler instance * @param config A ConnectionConfig instance * @param sslContext An SSLContext instance to initialize SSL support * @param sslSetupHandler An SSLSetupHandler instance * @param customContexts A Map of endpoints and SSLContext instances * @return A DefaultHttpClientIODispatch instance */ public static DefaultHttpClientIODispatch getClientIODispatch(final NHttpClientEventHandler handler, final ConnectionConfig config, final SSLContext sslContext, final SSLSetupHandler sslSetupHandler, Map<String, SSLContext> customContexts) { return new DefaultHttpClientIODispatch(decorate(handler), new LoggingNHttpSSLClientConnectionFactory(config, sslContext, sslSetupHandler, customContexts)); } private static NHttpClientEventHandler decorate(NHttpClientEventHandler handler) { Log log = LogFactory.getLog(handler.getClass()); if (log.isDebugEnabled()) { handler = new LoggingClientEventHandler(handler); } return handler; } private static NHttpServerEventHandler decorate(NHttpServerEventHandler handler) { Log log = LogFactory.getLog(handler.getClass()); if (log.isDebugEnabled()) { handler = new LoggingServerEventHandler(handler); } return handler; } }