1 package org.apache.maven.archiva.transaction;
4 * Licensed to the Apache Software Foundation (ASF) under one
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12 * http://www.apache.org/licenses/LICENSE-2.0
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22 import org.apache.commons.io.FileUtils;
23 import org.codehaus.plexus.digest.Digester;
26 import java.io.IOException;
27 import java.util.Iterator;
28 import java.util.List;
31 * Event to copy a file.
35 public class CopyFileEvent
36 extends AbstractTransactionEvent
38 private final File source;
40 private final File destination;
46 * @param digesters {@link List}<{@link Digester}> digesters to use for checksumming
48 public CopyFileEvent( File source, File destination, List digesters )
52 this.destination = destination;
58 createBackup( destination );
60 mkDirs( destination.getParentFile() );
62 FileUtils.copyFile( source, destination );
64 createChecksums( destination, true );
67 copyChecksum( "asc" );
71 * Copy checksums of source file with all digesters if exist
75 private void copyChecksums()
78 Iterator it = getDigesters().iterator();
79 while ( it.hasNext() )
81 Digester digester = (Digester) it.next();
82 copyChecksum( getDigesterFileExtension( digester ) );
87 * Copy checksum of source file with extension provided if exists
90 * @return whether the checksum exists or not
93 private boolean copyChecksum( String extension )
96 File checksumSource = new File( source.getAbsolutePath() + "." + extension );
97 if ( checksumSource.exists() )
99 File checksumDestination = new File( destination.getAbsolutePath() + "." + extension );
100 FileUtils.copyFile( checksumSource, checksumDestination );
106 public void rollback()
109 destination.delete();
111 revertFilesCreated();