Package eu.europa.esig.dss.spi.client.http

Interface DSSCacheFileLoader

All Superinterfaces:

DSSFileLoader, Serializable

All Known Implementing Classes:

FileCacheDataLoader, Sha2FileCacheDataLoader

public interface DSSCacheFileLoader
extends DSSFileLoader

This class implements a file loader implementing a caching mechanism, allowing to remove cache externally (to be used within a CacheCleaner)

Method Summary

Modifier and Type	Method	Description
DSSDocument	getDocument(String url, boolean refresh)	This method allows to download a DSSDocument from a specified url with a custom setting indicating whether the refresh of the document's cache shall be enforced, when applicable
DSSDocument	getDocumentFromCache(String url)	Allows to load a document for a given url from the cache folder.
boolean	remove(String url)	Removes the file from cache with the given url

Methods inherited from interface eu.europa.esig.dss.spi.client.http.DSSFileLoader

getDocument

Method Details

getDocument

DSSDocument getDocument(String url,
 boolean refresh)

This method allows to download a DSSDocument from a specified url with a custom setting indicating whether the refresh of the document's cache shall be enforced, when applicable

Parameters:

url - String remote location of the document to download

refresh - indicates whether the refresh of the cached document shall be enforced

Returns:

DSSDocument

getDocumentFromCache

DSSDocument getDocumentFromCache(String url)

Allows to load a document for a given url from the cache folder. If the document is not found in the cache, returns NULL.

Parameters:

url - String url of the file

Returns:

DSSDocument or NULL if the file does not exist

remove

boolean remove(String url)

Removes the file from cache with the given url

Parameters:

url - String url of the remote file location (the same what was used on file saving)

Returns:

TRUE when file was successfully deleted, FALSE otherwise