001 /****************************************************************
002 * Licensed to the Apache Software Foundation (ASF) under one *
003 * or more contributor license agreements. See the NOTICE file *
004 * distributed with this work for additional information *
005 * regarding copyright ownership. The ASF licenses this file *
006 * to you under the Apache License, Version 2.0 (the *
007 * "License"); you may not use this file except in compliance *
008 * with the License. You may obtain a copy of the License at *
009 * *
010 * http://www.apache.org/licenses/LICENSE-2.0 *
011 * *
012 * Unless required by applicable law or agreed to in writing, *
013 * software distributed under the License is distributed on an *
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY *
015 * KIND, either express or implied. See the License for the *
016 * specific language governing permissions and limitations *
017 * under the License. *
018 ****************************************************************/
019
020 package org.apache.james.protocols.smtp.core;
021
022 import java.util.Arrays;
023 import java.util.List;
024
025 import org.apache.james.protocols.api.handler.AbstractCommandDispatcher;
026 import org.apache.james.protocols.api.handler.CommandHandler;
027 import org.apache.james.protocols.smtp.SMTPSession;
028
029
030 /**
031 * Dispatch CommandHandler for SMTP Requests
032 *
033 *
034 */
035 public class SMTPCommandDispatcherLineHandler extends AbstractCommandDispatcher<SMTPSession> {
036
037
038 private final CommandHandler<SMTPSession> unknownHandler = new UnknownCmdHandler();
039
040 private final static String[] mandatoryCommands = { "MAIL" , "RCPT", "DATA"};
041
042
043
044 /**
045 * @see org.apache.james.protocols.api.handler.AbstractCommandDispatcher#getUnknownCommandHandlerIdentifier()
046 */
047 protected String getUnknownCommandHandlerIdentifier() {
048 return UnknownCmdHandler.UNKNOWN_COMMAND;
049 }
050
051 /**
052 * @see org.apache.james.protocols.api.handler.AbstractCommandDispatcher#getMandatoryCommands()
053 */
054 protected List<String> getMandatoryCommands() {
055 return Arrays.asList(mandatoryCommands);
056 }
057
058 /**
059 * @see org.apache.james.protocols.api.handler.AbstractCommandDispatcher#getUnknownCommandHandler()
060 */
061 protected CommandHandler<SMTPSession> getUnknownCommandHandler() {
062 return unknownHandler;
063 }
064
065 }