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1   package org.apache.maven.wagon.observers;
2   
3   /*
4    * Licensed to the Apache Software Foundation (ASF) under one
5    * or more contributor license agreements.  See the NOTICE file
6    * distributed with this work for additional information
7    * regarding copyright ownership.  The ASF licenses this file
8    * to you under the Apache License, Version 2.0 (the
9    * "License"); you may not use this file except in compliance
10   * with the License.  You may obtain a copy of the License at
11   *
12   *   http://www.apache.org/licenses/LICENSE-2.0
13   *
14   * Unless required by applicable law or agreed to in writing,
15   * software distributed under the License is distributed on an
16   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17   * KIND, either express or implied.  See the License for the
18   * specific language governing permissions and limitations
19   * under the License.
20   */
21  
22  import org.apache.maven.wagon.events.TransferEvent;
23  import org.apache.maven.wagon.events.TransferListener;
24  
25  /**
26   * TransferListeners which computes MD5 checksum on the fly when files are transfered.
27   *
28   * @author <a href="michal.maczka@dimatics.com">Michal Maczka</a>
29   *
30   */
31  public abstract class AbstractTransferListener
32      implements TransferListener
33  {
34      public void transferInitiated( TransferEvent transferEvent )
35      {
36      }
37  
38      /**
39       * @see org.apache.maven.wagon.events.TransferListener#transferStarted(org.apache.maven.wagon.events.TransferEvent)
40       */
41      public void transferStarted( TransferEvent transferEvent )
42      {
43      }
44  
45      /**
46       * @see org.apache.maven.wagon.events.TransferListener#transferProgress(org.apache.maven.wagon.events.TransferEvent,byte[],int)
47       */
48      public void transferProgress( TransferEvent transferEvent, byte[] buffer, int length )
49      {
50      }
51  
52      public void transferCompleted( TransferEvent transferEvent )
53      {
54      }
55  
56      public void transferError( TransferEvent transferEvent )
57      {
58      }
59  
60      public void debug( String message )
61      {
62      }
63  }