1 /**************************************************************** 2 * Licensed to the Apache Software Foundation (ASF) under one * 3 * or more contributor license agreements. See the NOTICE file * 4 * distributed with this work for additional information * 5 * regarding copyright ownership. The ASF licenses this file * 6 * to you under the Apache License, Version 2.0 (the * 7 * "License"); you may not use this file except in compliance * 8 * with the License. You may obtain a copy of the License at * 9 * * 10 * http://www.apache.org/licenses/LICENSE-2.0 * 11 * * 12 * Unless required by applicable law or agreed to in writing, * 13 * software distributed under the License is distributed on an * 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * 15 * KIND, either express or implied. See the License for the * 16 * specific language governing permissions and limitations * 17 * under the License. * 18 ****************************************************************/ 19 20 package org.apache.james.socket; 21 22 import org.apache.avalon.framework.logger.Logger; 23 import org.apache.james.util.watchdog.Watchdog; 24 25 import java.io.IOException; 26 import java.io.InputStream; 27 import java.io.OutputStream; 28 import java.io.PrintWriter; 29 import java.net.Socket; 30 31 /** 32 * Common Handler code 33 */ 34 public class DelegatingJamesHandler extends AbstractJamesHandler implements ProtocolHandlerHelper { 35 36 protected ProtocolHandler protocolHandler; 37 38 39 public DelegatingJamesHandler(ProtocolHandler delegated) { 40 this.protocolHandler = delegated; 41 this.protocolHandler.setProtocolHandlerHelper(this); 42 } 43 44 /** 45 * This method will be implemented checking for the correct class 46 * type. 47 * 48 * @param theData Configuration Bean. 49 */ 50 public void setConfigurationData(Object theData) { 51 protocolHandler.setConfigurationData(theData); 52 } 53 54 /** 55 * Handle the protocol 56 * 57 * @throws IOException get thrown if an IO error is detected 58 */ 59 public void handleProtocol() throws IOException { 60 protocolHandler.handleProtocol(); 61 } 62 63 /** 64 * Resets the handler data to a basic state. 65 */ 66 public void resetHandler() { 67 protocolHandler.resetHandler(); 68 remoteHost = null; 69 remoteIP = null; 70 } 71 72 /** 73 * @see org.apache.james.socket.AbstractJamesHandler#errorHandler(java.lang.RuntimeException) 74 */ 75 protected void errorHandler(RuntimeException e) { 76 protocolHandler.errorHandler(e); 77 } 78 79 /** 80 * @see org.apache.james.socket.ProtocolHandlerHelper#defaultErrorHandler(java.lang.RuntimeException) 81 */ 82 public void defaultErrorHandler(RuntimeException e) { 83 super.errorHandler(e); 84 } 85 86 /** 87 * @see org.apache.james.socket.ProtocolHandlerHelper#getRemoteIP() 88 */ 89 public String getRemoteIP() { 90 return remoteIP; 91 } 92 93 /** 94 * @see org.apache.james.socket.ProtocolHandlerHelper#getInputReader() 95 */ 96 public CRLFTerminatedReader getInputReader() { 97 return inReader; 98 } 99 100 /** 101 * @see org.apache.james.socket.ProtocolHandlerHelper#getInputStream() 102 */ 103 public InputStream getInputStream() { 104 return in; 105 } 106 107 /** 108 * @see org.apache.james.socket.ProtocolHandlerHelper#getOutputStream() 109 */ 110 public OutputStream getOutputStream() { 111 return outs; 112 } 113 114 /** 115 * @see org.apache.james.socket.ProtocolHandlerHelper#getOutputWriter() 116 */ 117 public PrintWriter getOutputWriter() { 118 return out; 119 } 120 121 /** 122 * @see org.apache.james.socket.ProtocolHandlerHelper#getRemoteHost() 123 */ 124 public String getRemoteHost() { 125 return remoteHost; 126 } 127 128 /** 129 * @see org.apache.james.socket.ProtocolHandlerHelper#getAvalonLogger() 130 */ 131 public Logger getAvalonLogger() { 132 return getLogger(); 133 } 134 135 /** 136 * @see org.apache.james.socket.ProtocolHandlerHelper#getWatchdog() 137 */ 138 public Watchdog getWatchdog() { 139 return theWatchdog; 140 } 141 142 /** 143 * @see org.apache.james.socket.ProtocolHandlerHelper#getSocket() 144 */ 145 public Socket getSocket() { 146 return socket; 147 } 148 }