Package com.levigo.jadice.web.demo.common.server.dnd

Class DnDRepository

java.lang.Object

com.levigo.jadice.web.demo.common.server.dnd.DnDRepository

public class DnDRepository
extends Object

A implementation to store drag an drop request data in temporary files. The files default directory is $user.home/.jwt-dnd/. By default after two hours of not accessing a file it will be deleted. The create files got the name '$uuid.dat'.

Method Summary

Modifier and Type	Method	Description
String	getDefaultDirectory()
InputStream	getFile(String uuid)	Searches for the file within the defaultDirectory and if found return an InputStream of the file.
Duration	getInitialLifeTime()
static DnDRepository	getInstance()
Duration	getLifeTime()
void	saveFile(InputStream inputStream, String uuid)	Save the given resource in the defaultDirectory dictionary with a filename matching the uuid.
void	saveFile(String resource, String uuid)	Save the given resource in the defaultDirectory dictionary with a filename matching the uuid.
void	setDefaultDirectory(String defaultDirectory)
void	setInitialLifeTime(Duration initialLifeTime)
void	setLifeTime(Duration lifeTime)

Methods inherited from class java.lang.Object

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

Method Details

getInstance

public static DnDRepository getInstance()

getFile

public InputStream getFile(String uuid)
                    throws FileNotFoundException

Searches for the file within the defaultDirectory and if found return an InputStream of the file.

Parameters:

uuid - The uuid of the file

Returns:

An InputStream of the file or null if no file was found.

Throws:

FileNotFoundException - Should not happen except permissions are missing

saveFile

public void saveFile(String resource,
 String uuid)
              throws IOException

Save the given resource in the defaultDirectory dictionary with a filename matching the uuid.

Parameters:

resource - The resource to be saved

uuid - The uuid which represents the filename

Throws:

IOException - If the file couldn't be created

saveFile

public void saveFile(InputStream inputStream,
 String uuid)
              throws IOException

Save the given resource in the defaultDirectory dictionary with a filename matching the uuid.

Parameters:

inputStream - The inputStream to be saved

uuid - The uuid which represents the filename

Throws:

IOException - If the file couldn't be created

getDefaultDirectory

public String getDefaultDirectory()

setDefaultDirectory

public void setDefaultDirectory(String defaultDirectory)

getLifeTime

public Duration getLifeTime()

setLifeTime

public void setLifeTime(Duration lifeTime)

getInitialLifeTime

public Duration getInitialLifeTime()

setInitialLifeTime

public void setInitialLifeTime(Duration initialLifeTime)