1 /* 2 * Copyright 2007 the original author or authors. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package org.mockftpserver.stub.command; 17 18 import org.mockftpserver.core.command.Command; 19 import org.mockftpserver.core.command.CommandHandler; 20 import org.mockftpserver.core.command.InvocationRecord; 21 import org.mockftpserver.core.command.ReplyCodes; 22 import org.mockftpserver.core.session.Session; 23 import org.mockftpserver.core.util.Assert; 24 25 import java.util.StringTokenizer; 26 27 /** 28 * CommandHandler for the ALLO (Allocate) command. Send back a reply code of 200. 29 * <p/> 30 * Each invocation record stored by this CommandHandler includes the following data element key/values: 31 * <ul> 32 * <li>{@link #NUMBER_OF_BYTES_KEY} ("numberOfBytes") - the number of bytes submitted 33 * on the invocation (the first command parameter) 34 * <li>{@link #RECORD_SIZE_KEY} ("recordSize") - the record size optionally submitted 35 * on the invocation (the second command parameter) 36 * </ul> 37 * 38 * @author Chris Mair 39 * @version $Revision$ - $Date$ 40 */ 41 public class AlloCommandHandler extends AbstractStubCommandHandler implements CommandHandler { 42 43 public static final String NUMBER_OF_BYTES_KEY = "numberOfBytes"; 44 public static final String RECORD_SIZE_KEY = "recordSize"; 45 private static final String RECORD_SIZE_DELIMITER = " R "; 46 47 /** 48 * Constructor. Initialize the replyCode. 49 */ 50 public AlloCommandHandler() { 51 setReplyCode(ReplyCodes.ALLO_OK); 52 } 53 54 /** 55 * @see org.mockftpserver.core.command.CommandHandler#handleCommand(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session) 56 */ 57 public void handleCommand(Command command, Session session, InvocationRecord invocationRecord) { 58 String parametersString = command.getRequiredParameter(0); 59 60 if (parametersString.indexOf(RECORD_SIZE_DELIMITER) == -1) { 61 invocationRecord.set(NUMBER_OF_BYTES_KEY, Integer.valueOf(parametersString)); 62 } else { 63 // If the recordSize delimiter (" R ") is specified, then it must be followed by the recordSize. 64 StringTokenizer tokenizer = new StringTokenizer(parametersString, RECORD_SIZE_DELIMITER); 65 invocationRecord.set(NUMBER_OF_BYTES_KEY, Integer.valueOf(tokenizer.nextToken())); 66 Assert.isTrue(tokenizer.hasMoreTokens(), "Missing record size: [" + parametersString + "]"); 67 invocationRecord.set(RECORD_SIZE_KEY, Integer.valueOf(tokenizer.nextToken())); 68 } 69 70 sendReply(session); 71 } 72 73 } 74
