1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one or more 3 * contributor license agreements. See the NOTICE file distributed with 4 * this work for additional information regarding copyright ownership. 5 * The ASF licenses this file to You under the Apache License, Version 2.0 6 * (the "License"); you may not use this file except in compliance with 7 * the License. You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18 package org.apache.commons.net; 19 20 import java.io.PrintWriter; 21 import org.apache.commons.net.ProtocolCommandEvent; 22 import org.apache.commons.net.ProtocolCommandListener; 23 24 /*** 25 * This is a support class for some of the example programs. It is 26 * a sample implementation of the ProtocolCommandListener interface 27 * which just prints out to a specified stream all command/reply traffic. 28 * <p> 29 * 30 * @since 2.0 31 ***/ 32 33 public class PrintCommandListener implements ProtocolCommandListener 34 { 35 private PrintWriter __writer; 36 37 public PrintCommandListener(PrintWriter writer) 38 { 39 __writer = writer; 40 } 41 42 public void protocolCommandSent(ProtocolCommandEvent event) 43 { 44 __writer.print(event.getMessage()); 45 __writer.flush(); 46 } 47 48 public void protocolReplyReceived(ProtocolCommandEvent event) 49 { 50 __writer.print(event.getMessage()); 51 __writer.flush(); 52 } 53 } 54