xref: /external/mockftpserver/tags/1.2.1/src/main/java/org/mockftpserver/stub/command/RestCommandHandler.java

/*
 * 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;

/**
 * CommandHandler for the REST (Restart of interrupted transfer) command. Send back a reply code of 350.
 * <p>
 * Each invocation record stored by this CommandHandler includes the following data element key/values:
 * <ul>
 *    <li>{@link #MARKER_KEY} ("marker") - the server marker submitted on the invocation (the first command parameter)
 * </ul>
 *
 * @version $Revision$ - $Date$
 *
 * @author Chris Mair
 */
public final class RestCommandHandler extends AbstractStubCommandHandler implements CommandHandler {

    public static final String MARKER_KEY = "marker";

    /**
     * Constructor. Initialize the replyCode.
     */
    public RestCommandHandler() {
        setReplyCode(ReplyCodes.REST_OK);
    }

    /**
     * @see org.mockftpserver.core.command.CommandHandler#handleCommand(Command, Session, InvocationRecord)
     */
    public void handleCommand(Command command, Session session, InvocationRecord invocationRecord) {
        String marker = command.getRequiredString(0);
        invocationRecord.set(MARKER_KEY, marker);
        sendReply(session, marker);
    }

}