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