Package com.xpn.xwiki.store

Class VoidAttachmentVersioningStore

java.lang.Object

com.xpn.xwiki.store.VoidAttachmentVersioningStore

All Implemented Interfaces:

AttachmentVersioningStore

@Component
@Named("void")
@Singleton
public class VoidAttachmentVersioningStore
extends Object
implements AttachmentVersioningStore

Void store for attachment versioning when it is disabled. ("xwiki.store.attachment.versioning=0" parameter is set in xwiki.cfg) It says what there is only one version of attachment - latest. It doesn't store anything. It is safe to use with any stores.

Since:

1.4M2

Version:

$Id: 971adb2818c92d15f1b50f8d580b686e4f60e6c4 $

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	VoidAttachmentVersioningStore.VoidAttachmentArchive	Void realization of AttachmentArchive.

Constructor Summary

Constructors

Constructor	Description
VoidAttachmentVersioningStore()	Empty constructor needed for component manager.
VoidAttachmentVersioningStore(XWikiContext context)	Deprecated. 1.6M1.

Method Summary

Modifier and Type	Method	Description
void	deleteArchive(XWikiAttachment attachment, XWikiContext context, boolean transaction)	Permanently delete attachment archive.
String	getHint()
XWikiAttachmentArchive	loadArchive(XWikiAttachment attachment, XWikiContext context, boolean transaction)	Load attachment archive from store.
void	saveArchive(XWikiAttachmentArchive archive, XWikiContext context, boolean transaction)	Save or update attachment archive.

Methods inherited from class java.lang.Object

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

Constructor Detail

VoidAttachmentVersioningStore

@Deprecated
public VoidAttachmentVersioningStore(XWikiContext context)

Deprecated.

1.6M1. Use ComponentManager.lookup(AttachmentVersioningStore.class) instead.

Constructor used by XWiki during storage initialization.

Parameters:

context - The current context.

VoidAttachmentVersioningStore

public VoidAttachmentVersioningStore()

Empty constructor needed for component manager.

Method Detail

getHint

public String getHint()

Specified by:

getHint in interface AttachmentVersioningStore

Returns:

the role hint of the component

deleteArchive

public void deleteArchive(XWikiAttachment attachment,
                          XWikiContext context,
                          boolean transaction)
                   throws XWikiException

Description copied from interface: AttachmentVersioningStore

Permanently delete attachment archive.

Specified by:

deleteArchive in interface AttachmentVersioningStore

Parameters:

attachment - The attachment to delete.

context - The current context.

transaction - Should use old transaction (false) or create new (true).

Throws:

XWikiException - If an error occurs.

saveArchive

public void saveArchive(XWikiAttachmentArchive archive,
                        XWikiContext context,
                        boolean transaction)
                 throws XWikiException

Description copied from interface: AttachmentVersioningStore

Save or update attachment archive.

Specified by:

saveArchive in interface AttachmentVersioningStore

Parameters:

archive - The attachment archive to save.

context - The current context.

transaction - Should use old transaction (false) or create new (true).

Throws:

XWikiException - If an error occurs.

loadArchive

public XWikiAttachmentArchive loadArchive(XWikiAttachment attachment,
                                          XWikiContext context,
                                          boolean transaction)
                                   throws XWikiException

Description copied from interface: AttachmentVersioningStore

Load attachment archive from store.

Specified by:

loadArchive in interface AttachmentVersioningStore

Parameters:

attachment - The attachment of archive.

context - The current context.

transaction - Should use old transaction (false) or create new (true).

Returns:

attachment archive. not null. return empty archive if it is not exist in store.

Throws:

XWikiException - If an error occurs.