GridFTPDataChannelFactory.java

/*
 * Copyright 1999-2006 University of Chicago
 * 
 * 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.dcache.ftp.client.dc;

import org.dcache.ftp.client.Session;
import org.dcache.ftp.client.GridFTPSession;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GridFTPDataChannelFactory implements DataChannelFactory
{

    protected static final Logger logger =
            LoggerFactory.getLogger(GridFTPDataChannelFactory.class);

    @Override
    public DataChannel getDataChannel(Session session, SocketBox socketBox)
    {
        if (!(session instanceof GridFTPSession)) {
            throw new IllegalArgumentException(
                    "session should be a GridFTPSession");
        }

        logger.debug("starting secure data channel");
        return new GridFTPDataChannel(session, socketBox);

    }
}