content: /**
   * 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.activemq;
  
  import org.apache.activemq.transport.Transport;
  
  import java.io.IOException;
  
  /**
   * @author <a href="http://hiramchirino.com">Hiram Chirino</a>
   */
  public class TransportLoggerSupport {
  
      public static String defaultLogWriterName = "default";
  
      /**
       * Default port to control the transport loggers through JMX
       */
      public static int defaultJmxPort = 1099;
  
  
      public static interface SPI {
          public Transport createTransportLogger(Transport transport) throws IOException;
          public Transport createTransportLogger(Transport transport, String logWriterName, boolean dynamicManagement, boolean startLogging, int jmxPort) throws IOException;
      }
  
      final static public SPI spi;
      static {
          SPI temp;
          try {
              temp = (SPI) TransportLoggerSupport.class.getClassLoader().loadClass("org.apache.activemq.transport.TransportLoggerFactorySPI").getConstructor().newInstance();
          } catch (Throwable e) {
              temp = null;
          }
          spi = temp;
      }
  
      public static Transport createTransportLogger(Transport transport) throws IOException {
          if( spi!=null ) {
              return spi.createTransportLogger(transport);
          } else {
              return transport;
          }
      }
  
      public static Transport createTransportLogger(Transport transport, String logWriterName, boolean dynamicManagement, boolean startLogging, int jmxPort) throws IOException {
          if( spi!=null ) {
              return spi.createTransportLogger(transport, logWriterName, dynamicManagement, startLogging, jmxPort);
          } else {
              return transport;
          }
      }
  
  }
  