Package eu.europa.esig.dss.signature.resources

Class TempFileResourcesHandler

java.lang.Object

eu.europa.esig.dss.signature.resources.AbstractResourcesHandler

eu.europa.esig.dss.signature.resources.TempFileResourcesHandler

All Implemented Interfaces:

DSSResourcesHandler, Closeable, AutoCloseable

public class TempFileResourcesHandler
extends AbstractResourcesHandler

This resources factory stores temporary documents to a unique file within filesystem. Removes temporary files on exit, unless they have been used within a eu.europa.esig.dss.model.FileDocument.

Constructor Summary

Constructors

Constructor	Description
TempFileResourcesHandler(String fileNamePrefix, String fileNameSuffix, File tempFileDirectory)	Default constructor

Method Summary

Modifier and Type	Method	Description
protected OutputStream	buildOutputStream()	Builds OutputStream
void	close()
void	forceDelete()	This method is used to delete the temporary File forcibly, even with a flag toBeDeleted set to false.
eu.europa.esig.dss.model.DSSDocument	writeToDSSDocument()	This method creates a new DSSDocument representing a signed document, based on the created OutputStream.

Methods inherited from class eu.europa.esig.dss.signature.resources.AbstractResourcesHandler

createOutputStream, getOutputStream

Methods inherited from class java.lang.Object

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

Constructor Details

TempFileResourcesHandler

public TempFileResourcesHandler(String fileNamePrefix,
 String fileNameSuffix,
 File tempFileDirectory)

Default constructor

Parameters:

fileNamePrefix - String filename prefix string

fileNameSuffix - String filename suffix string

tempFileDirectory - File representing a directory to store temporary documents in

Method Details

buildOutputStream

protected OutputStream buildOutputStream()
                                  throws IOException

Description copied from class: AbstractResourcesHandler

Builds OutputStream

Specified by:

buildOutputStream in class AbstractResourcesHandler

Returns:

OutputStream

Throws:

IOException - if an error occurs while building OutputStream

writeToDSSDocument

public eu.europa.esig.dss.model.DSSDocument writeToDSSDocument()

Description copied from interface: DSSResourcesHandler

This method creates a new DSSDocument representing a signed document, based on the created OutputStream.

Returns:

DSSDocument

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class AbstractResourcesHandler

Throws:

IOException

forceDelete

public void forceDelete()

This method is used to delete the temporary File forcibly, even with a flag toBeDeleted set to false. Method should be called responsively and the temp file should be preserved when needed (e.g. output of signDocument() method).