/*
 * 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.globus.ftp.dc;

import java.io.IOException;
import org.globus.ftp.vanilla.BasicServerControlChannel;
import org.globus.ftp.DataSource;

import org.globus.ftp.DataSink;

public interface DataChannel {

    public void startTransfer(DataSink sink,
			      BasicServerControlChannel localControlChannel,
			      TransferContext context)
	throws Exception;

    public void startTransfer(DataSource source,
			      BasicServerControlChannel localControlChannel,
			      TransferContext context)
	throws Exception;

    public void close() throws IOException;
}
