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 */ 017package org.apache.activemq; 018 019import org.apache.activemq.transport.Transport; 020 021import java.io.IOException; 022 023/** 024 * @author <a href="http://hiramchirino.com">Hiram Chirino</a> 025 */ 026public class TransportLoggerSupport { 027 028 public static String defaultLogWriterName = "default"; 029 030 /** 031 * Default port to control the transport loggers through JMX 032 */ 033 public static int defaultJmxPort = 1099; 034 035 036 public static interface SPI { 037 public Transport createTransportLogger(Transport transport) throws IOException; 038 public Transport createTransportLogger(Transport transport, String logWriterName, boolean dynamicManagement, boolean startLogging, int jmxPort) throws IOException; 039 } 040 041 final static public SPI spi; 042 static { 043 SPI temp; 044 try { 045 temp = (SPI) TransportLoggerSupport.class.getClassLoader().loadClass("org.apache.activemq.transport.TransportLoggerFactorySPI").newInstance(); 046 } catch (Throwable e) { 047 temp = null; 048 } 049 spi = temp; 050 } 051 052 public static Transport createTransportLogger(Transport transport) throws IOException { 053 if( spi!=null ) { 054 return spi.createTransportLogger(transport); 055 } else { 056 return transport; 057 } 058 } 059 060 public static Transport createTransportLogger(Transport transport, String logWriterName, boolean dynamicManagement, boolean startLogging, int jmxPort) throws IOException { 061 if( spi!=null ) { 062 return spi.createTransportLogger(transport, logWriterName, dynamicManagement, startLogging, jmxPort); 063 } else { 064 return transport; 065 } 066 } 067 068}