001package org.apache.maven.wagon.observers;
002
003/*
004 * Licensed to the Apache Software Foundation (ASF) under one
005 * or more contributor license agreements.  See the NOTICE file
006 * distributed with this work for additional information
007 * regarding copyright ownership.  The ASF licenses this file
008 * to you under the Apache License, Version 2.0 (the
009 * "License"); you may not use this file except in compliance
010 * with the License.  You may obtain a copy of the License at
011 *
012 *   http://www.apache.org/licenses/LICENSE-2.0
013 *
014 * Unless required by applicable law or agreed to in writing,
015 * software distributed under the License is distributed on an
016 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
017 * KIND, either express or implied.  See the License for the
018 * specific language governing permissions and limitations
019 * under the License.
020 */
021
022import org.apache.maven.wagon.events.TransferEvent;
023import org.apache.maven.wagon.events.TransferListener;
024
025/**
026 * TransferListeners which computes MD5 checksum on the fly when files are transfered.
027 *
028 * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
029 *
030 */
031public abstract class AbstractTransferListener
032    implements TransferListener
033{
034    public void transferInitiated( TransferEvent transferEvent )
035    {
036    }
037
038    /**
039     * @see org.apache.maven.wagon.events.TransferListener#transferStarted(org.apache.maven.wagon.events.TransferEvent)
040     */
041    public void transferStarted( TransferEvent transferEvent )
042    {
043    }
044
045    /**
046     * @see org.apache.maven.wagon.events.TransferListener#transferProgress(org.apache.maven.wagon.events.TransferEvent,byte[],int)
047     */
048    public void transferProgress( TransferEvent transferEvent, byte[] buffer, int length )
049    {
050    }
051
052    public void transferCompleted( TransferEvent transferEvent )
053    {
054    }
055
056    public void transferError( TransferEvent transferEvent )
057    {
058    }
059
060    public void debug( String message )
061    {
062    }
063}