    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     */
    017
    018    package org.apache.commons.net;
    019
    020    import java.io.PrintWriter;
    021    import org.apache.commons.net.ProtocolCommandEvent;
    022    import org.apache.commons.net.ProtocolCommandListener;
    023
    024    /***
    025     * This is a support class for some of the example programs.  It is
    026     * a sample implementation of the ProtocolCommandListener interface
    027     * which just prints out to a specified stream all command/reply traffic.
    028     * <p>
    029     *
    030     * @since 2.0
    031     ***/
    032
    033    public class PrintCommandListener implements ProtocolCommandListener
    034    {
    035        private final PrintWriter __writer;
    036
    037        public PrintCommandListener(PrintWriter writer)
    038        {
    039            __writer = writer;
    040        }
    041
    042        public void protocolCommandSent(ProtocolCommandEvent event)
    043        {
    044            __writer.print(event.getMessage());
    045            __writer.flush();
    046        }
    047
    048        public void protocolReplyReceived(ProtocolCommandEvent event)
    049        {
    050            __writer.print(event.getMessage());
    051            __writer.flush();
    052        }
    053    }
    054