org.rhq.core.pc.drift
Class SnapshotGenerator

java.lang.Object
  org.apache.commons.io.DirectoryWalker
      org.rhq.core.pc.drift.SnapshotGenerator

public class SnapshotGenerator
extends org.apache.commons.io.DirectoryWalker

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.commons.io.DirectoryWalker

org.apache.commons.io.DirectoryWalker.CancelException

Constructor Summary

SnapshotGenerator()

Method Summary

SnapshotHandle	generateSnapshot(int resourceId, File basedir) Generates snapshot data and meta data files for the specified resource id starting at basedir.
protected boolean	handleDirectory(File directory, int depth, Collection results)
protected void	handleFile(File file, int depth, Collection results)
void	setSnapshotDir(File dir)

Methods inherited from class org.apache.commons.io.DirectoryWalker

checkIfCancelled, handleCancelled, handleDirectoryEnd, handleDirectoryStart, handleEnd, handleIsCancelled, handleRestricted, handleStart, walk

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SnapshotGenerator

public SnapshotGenerator()

Method Detail

setSnapshotDir

public void setSnapshotDir(File dir)

Parameters:

dir - The directory to which snapshot files will be written.

generateSnapshot

public SnapshotHandle generateSnapshot(int resourceId,
                                       File basedir)
                                throws IOException

Generates snapshot data and meta data files for the specified resource id starting at basedir. The files are written to the directory specified in setSnapshotDir(java.io.File). The files are currently stored as snapshot_dir/-snapshot.zip and snapshot_dir/_snapshot_metadata.txt.

Parameters:

resourceId - The id of the resource for which the snapshot is being created

basedir - The root directory from which the snapshot will be taken

Returns:

A SnapshotHandle that points the generated files on disk.

Throws:

IOException - If any errors occur

handleDirectory

protected boolean handleDirectory(File directory,
                                  int depth,
                                  Collection results)
                           throws IOException

Overrides:

handleDirectory in class org.apache.commons.io.DirectoryWalker

Throws:

IOException

handleFile

protected void handleFile(File file,
                          int depth,
                          Collection results)
                   throws IOException

Overrides:

handleFile in class org.apache.commons.io.DirectoryWalker

Throws:

IOException