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 */
16package org.mockftpserver.stub.command;
17
18import org.apache.log4j.Logger;
19import org.mockftpserver.core.command.Command;
20import org.mockftpserver.core.command.CommandHandler;
21import org.mockftpserver.core.command.InvocationRecord;
22import org.mockftpserver.core.command.ReplyCodes;
23import org.mockftpserver.core.session.Session;
24
25/**
26 * CommandHandler for the TYPE command. Send back a reply code of 200.
27 * <p>
28 * Each invocation record stored by this CommandHandler includes the following data element key/values:
29 * <ul>
30 *    <li>{@link #TYPE_INFO_KEY} ("typeInfo") - the type information submitted on the
31 *          invocation, which is a String[2] containing the first two command parameter values.
32 * </ul>
33 *
34 * @version $Revision$ - $Date$
35 *
36 * @author Chris Mair
37 */
38public final class TypeCommandHandler extends AbstractStubCommandHandler implements CommandHandler {
39
40    public static final String TYPE_INFO_KEY = "typeInfo";
41
42    private static final Logger LOG = Logger.getLogger(TypeCommandHandler.class);
43
44    /**
45     * Constructor. Initialize the replyCode.
46     */
47    public TypeCommandHandler() {
48        setReplyCode(ReplyCodes.TYPE_OK);
49    }
50
51    /**
52     * @see org.mockftpserver.core.command.CommandHandler#handleCommand(Command, Session, InvocationRecord)
53     */
54    public void handleCommand(Command command, Session session, InvocationRecord invocationRecord) {
55        LOG.debug("Processing TYPE: " + command);
56        String type = command.getRequiredString(0);
57        String format = command.getOptionalString(1);
58        invocationRecord.set(TYPE_INFO_KEY, new String[] {type, format});
59        sendReply(session);
60    }
61
62}
63