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/*
* Copyright 2007 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mockftpserver.stub.command;
import org.mockftpserver.core.command.Command;
import org.mockftpserver.core.command.CommandHandler;
import org.mockftpserver.core.command.InvocationRecord;
import org.mockftpserver.core.command.ReplyCodes;
import org.mockftpserver.core.session.Session;
import org.mockftpserver.core.util.Assert;
import java.util.StringTokenizer;
/**
* CommandHandler for the ALLO (Allocate) command. Send back a reply code of 200.
* <p/>
* Each invocation record stored by this CommandHandler includes the following data element key/values:
* <ul>
* <li>{@link #NUMBER_OF_BYTES_KEY} ("numberOfBytes") - the number of bytes submitted
* on the invocation (the first command parameter)
* <li>{@link #RECORD_SIZE_KEY} ("recordSize") - the record size optionally submitted
* on the invocation (the second command parameter)
* </ul>
*
* @author Chris Mair
* @version $Revision$ - $Date$
*/
public class AlloCommandHandler extends AbstractStubCommandHandler implements CommandHandler {
public static final String NUMBER_OF_BYTES_KEY = "numberOfBytes";
public static final String RECORD_SIZE_KEY = "recordSize";
private static final String RECORD_SIZE_DELIMITER = " R ";
/**
* Constructor. Initialize the replyCode.
*/
public AlloCommandHandler() {
setReplyCode(ReplyCodes.ALLO_OK);
}
/**
* @see org.mockftpserver.core.command.CommandHandler#handleCommand(org.mockftpserver.core.command.Command, org.mockftpserver.core.session.Session)
*/
public void handleCommand(Command command, Session session, InvocationRecord invocationRecord) {
String parametersString = command.getRequiredParameter(0);
if (parametersString.indexOf(RECORD_SIZE_DELIMITER) == -1) {
invocationRecord.set(NUMBER_OF_BYTES_KEY, Integer.valueOf(parametersString));
} else {
// If the recordSize delimiter (" R ") is specified, then it must be followed by the recordSize.
StringTokenizer tokenizer = new StringTokenizer(parametersString, RECORD_SIZE_DELIMITER);
invocationRecord.set(NUMBER_OF_BYTES_KEY, Integer.valueOf(tokenizer.nextToken()));
Assert.isTrue(tokenizer.hasMoreTokens(), "Missing record size: [" + parametersString + "]");
invocationRecord.set(RECORD_SIZE_KEY, Integer.valueOf(tokenizer.nextToken()));
}
sendReply(session);
}
}
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