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.nhttp; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.apache.http.nio.NHttpClientHandler; import org.apache.http.nio.NHttpClientIOTarget; import org.apache.http.nio.NHttpServerIOTarget; import org.apache.http.nio.NHttpServiceHandler; import org.apache.http.nio.reactor.IOSession; public class LoggingUtils { public static String HEADER_LOG_ID = "org.apache.synapse.transport.nhttp.headers"; public static IOSession decorate(IOSession session, final String id) { Log log = LogFactory.getLog(session.getClass()); if (log.isDebugEnabled()) { session = new LoggingIOSession(log, session, id); } return session; } public static NHttpClientIOTarget decorate(NHttpClientIOTarget target) { Log log = LogFactory.getLog(target.getClass()); Log headerlog = LogFactory.getLog(HEADER_LOG_ID); if (log.isDebugEnabled() || headerlog.isDebugEnabled()) { target = new LoggingNHttpClientIOTarget(log, headerlog, target); } return target; } public static NHttpServerIOTarget decorate(NHttpServerIOTarget target) { Log log = LogFactory.getLog(target.getClass()); Log headerlog = LogFactory.getLog(HEADER_LOG_ID); if (log.isDebugEnabled() || headerlog.isDebugEnabled()) { target = new LoggingNHttpServerIOTarget(log, headerlog, target); } return target; } public static NHttpClientHandler decorate(NHttpClientHandler handler) { Log log = LogFactory.getLog(handler.getClass()); Log headerlog = LogFactory.getLog(HEADER_LOG_ID); if (log.isDebugEnabled() || headerlog.isDebugEnabled()) { handler = new LoggingNHttpClientHandler(log, headerlog, handler); } return handler; } public static NHttpServiceHandler decorate(NHttpServiceHandler handler) { Log log = LogFactory.getLog(handler.getClass()); Log headerlog = LogFactory.getLog(HEADER_LOG_ID); if (log.isDebugEnabled() || headerlog.isDebugEnabled()) { handler = new LoggingNHttpServiceHandler(log, headerlog, handler); } return handler; } }