Package org.duracloud.retrieval.mgmt

Class RetrievalWorker

java.lang.Object

org.duracloud.retrieval.mgmt.RetrievalWorker

All Implemented Interfaces:

Runnable

public class RetrievalWorker
extends Object
implements Runnable

Handles the retrieving of a single file from DuraCloud.

Constructor Summary

Constructors

Constructor	Description
RetrievalWorker(ContentItem contentItem, RetrievalSource source, File contentDir, boolean overwrite, OutputWriter outWriter, boolean createSpaceDir, boolean applyTimestamps)	Creates a Retrieval Worker to handle retrieving a file

Method Summary

Modifier and Type	Method	Description
protected void	applyTimestamps(ContentStream content, File localFile)
protected boolean	checksumsMatch(File localFile)
protected boolean	checksumsMatch(File localFile, String remoteChecksum)
protected void	deleteFile(File localFile)
protected void	fail(String errMsg)
protected String	getChecksum(File localFile)
protected Map<String,String>	getContentProperties()
File	getLocalFile()
protected void	missing(String msg)
protected void	noChangeNeeded(String localFilePath)
protected File	renameFile(File localFile)
Map<String,String>	retrieveFile()
Map<String,String>	retrieveFile(RetrievalListener listener)
protected Map<String,String>	retrieveToFile(File localFile, RetrievalListener listener)	Transfers the remote file stream to the local file
void	run()
protected void	succeed(String localFilePath)

Methods inherited from class java.lang.Object

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

Constructor Details

RetrievalWorker

public RetrievalWorker(ContentItem contentItem,
 RetrievalSource source,
 File contentDir,
 boolean overwrite,
 OutputWriter outWriter,
 boolean createSpaceDir,
 boolean applyTimestamps)

Creates a Retrieval Worker to handle retrieving a file

Method Details

run

public void run()

Specified by:

run in interface Runnable

retrieveFile

public Map<String,String> retrieveFile()

retrieveFile

public Map<String,String> retrieveFile(RetrievalListener listener)

getLocalFile

public File getLocalFile()

checksumsMatch

protected boolean checksumsMatch(File localFile)
                          throws IOException

Throws:

IOException

checksumsMatch

protected boolean checksumsMatch(File localFile,
 String remoteChecksum)
                          throws IOException

Throws:

IOException

getChecksum

protected String getChecksum(File localFile)
                      throws IOException

Throws:

IOException

renameFile

protected File renameFile(File localFile)
                   throws IOException

Throws:

IOException

deleteFile

protected void deleteFile(File localFile)
                   throws IOException

Throws:

IOException

getContentProperties

protected Map<String,String> getContentProperties()

retrieveToFile

protected Map<String,String> retrieveToFile(File localFile,
 RetrievalListener listener)
                                     throws IOException

Transfers the remote file stream to the local file

Parameters:

localFile -

listener -

Returns:

Throws:

IOException

applyTimestamps

protected void applyTimestamps(ContentStream content,
 File localFile)

noChangeNeeded

protected void noChangeNeeded(String localFilePath)

succeed

protected void succeed(String localFilePath)

fail

protected void fail(String errMsg)

missing

protected void missing(String msg)