1 package org.apache.archiva.transaction;
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23 import java.io.IOException;
24 import java.util.List;
26 import org.apache.commons.io.FileUtils;
27 import org.codehaus.plexus.digest.Digester;
30 * Event to copy a file.
34 public class CopyFileEvent
35 extends AbstractTransactionEvent
37 private final File source;
39 private final File destination;
45 * @param digesters {@link List}<{@link Digester}> digesters to use for checksumming
47 public CopyFileEvent( File source, File destination, List<? extends Digester> digesters )
51 this.destination = destination;
57 createBackup( destination );
59 mkDirs( destination.getParentFile() );
61 FileUtils.copyFile( source, destination );
63 createChecksums( destination, true );
66 copyChecksum( "asc" );
70 * Copy checksums of source file with all digesters if exist
74 private void copyChecksums()
77 for ( Digester digester : getDigesters() )
79 copyChecksum( getDigesterFileExtension( digester ) );
84 * Copy checksum of source file with extension provided if exists
87 * @return whether the checksum exists or not
90 private boolean copyChecksum( String extension )
93 File checksumSource = new File( source.getAbsolutePath() + "." + extension );
94 if ( checksumSource.exists() )
96 File checksumDestination = new File( destination.getAbsolutePath() + "." + extension );
97 FileUtils.copyFile( checksumSource, checksumDestination );
103 public void rollback()
106 destination.delete();
108 revertFilesCreated();