com.xpn.xwiki.doc

Class XWikiAttachmentArchive

java.lang.Object

com.xpn.xwiki.doc.XWikiAttachmentArchive

All Implemented Interfaces:

Cloneable

Direct Known Subclasses:

VoidAttachmentVersioningStore.VoidAttachmentArchive

public class XWikiAttachmentArchive
extends Object
implements Cloneable

JRCS based implementation of an archive for XWikiAttachment.

Version:

$Id: 19a6ff1273dadf15740bb9deabf7b5d7ed043690 $

Constructor Summary

Constructors

Constructor and Description
XWikiAttachmentArchive()

Method Summary

Modifier and Type	Method and Description
Object	clone()
byte[]	getArchive() Get the archive if it is currently stored in RAM.
byte[]	getArchive(XWikiContext context) Get the archive, loading it from the database if necessary.
String	getArchiveAsString() Get the archive if it is currently stored in RAM.
String	getArchiveAsString(XWikiContext context) Get the archive, loading it from the database if necessary.
XWikiAttachment	getAttachment()
long	getId()
org.suigeneris.jrcs.rcs.Archive	getRCSArchive() Deprecated. since 2.6M1 please do not use this, it is bound to a jrcs based implementation.
XWikiAttachment	getRevision(XWikiAttachment attachment, String rev, XWikiContext context) Get an old revision of the attachment which this is an archive of.
org.suigeneris.jrcs.rcs.Version[]	getVersions()
void	setArchive(byte[] data) Set the archive from a byte array representation of a JRCS archive.
void	setArchive(String data) Set the archive from a byte array representation of a JRCS archive.
void	setAttachment(XWikiAttachment attachment) Set the attachment to associate with this archive.
void	setId(long id) This does nothing and is only here to satisfy Hibernate.
void	setRCSArchive(org.suigeneris.jrcs.rcs.Archive archive) Deprecated. since 2.6M1 please do not use this, it is bound to a jrcs based implementation.
void	updateArchive(byte[] data, XWikiContext context) Deprecated. since 7.1M1, use updateArchive(XWikiContext) instead
void	updateArchive(XWikiContext context) Update the archive.

Methods inherited from class java.lang.Object

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

Constructor Detail

XWikiAttachmentArchive

public XWikiAttachmentArchive()

Method Detail

getId

public long getId()

Returns:

the id of the attachment which this archive is associated with.

setId

public void setId(long id)

This does nothing and is only here to satisfy Hibernate.

Parameters:

id - the id of the attachment which this archive is associated with, unused.

clone

public Object clone()

Overrides:

clone in class Object

getRCSArchive

@Deprecated
public org.suigeneris.jrcs.rcs.Archive getRCSArchive()

Deprecated. since 2.6M1 please do not use this, it is bound to a jrcs based implementation.

Returns:

a JRCS archive.

setRCSArchive

@Deprecated
public void setRCSArchive(org.suigeneris.jrcs.rcs.Archive archive)

Deprecated. since 2.6M1 please do not use this, it is bound to a jrcs based implementation.

Parameters:

archive - a JRCS archive.

getArchiveAsString

public String getArchiveAsString()
                          throws XWikiException

Get the archive if it is currently stored in RAM.

Returns:

a String representation of a JRCS archive.

Throws:

XWikiException - if anything goes wrong.

Since:

7.1M1

getArchiveAsString

public String getArchiveAsString(XWikiContext context)
                          throws XWikiException

Get the archive, loading it from the database if necessary.

Parameters:

context - the XWikiContext for the request used to load the correct attachment archive from the database.

Returns:

a String representation of a JRCS archive.

Throws:

XWikiException - if anything goes wrong.

Since:

7.1M1

getArchive

public byte[] getArchive()
                  throws XWikiException

Get the archive if it is currently stored in RAM.

Returns:

a byte array representation of a JRCS archive or an empty array if the archive is not available on the heap.

Throws:

XWikiException - if anything goes wrong.

getArchive

public byte[] getArchive(XWikiContext context)
                  throws XWikiException

Get the archive, loading it from the database if necessary.

Parameters:

context - the XWikiContext for the request used to load the correct attachment archive from the database.

Returns:

a byte array representation of a JRCS archive.

Throws:

XWikiException - if anything goes wrong.

setArchive

public void setArchive(byte[] data)
                throws XWikiException

Set the archive from a byte array representation of a JRCS archive.

Parameters:

data - a byte array representation of a JRCS archive.

Throws:

XWikiException - if anything goes wrong.

setArchive

public void setArchive(String data)
                throws XWikiException

Set the archive from a byte array representation of a JRCS archive.

Parameters:

data - a String representation of a JRCS archive.

Throws:

XWikiException - if anything goes wrong.

Since:

7.1M1

updateArchive

@Deprecated
public void updateArchive(byte[] data,
                                      XWikiContext context)
                               throws XWikiException

Deprecated. since 7.1M1, use updateArchive(XWikiContext) instead

Update the archive.

Parameters:

data - not used for anything, the data is loaded from the attachment included with this archive.

context - the XWikiContext for the request used to load the correct attachment content from the database.

Throws:

XWikiException - if anything goes wrong.

updateArchive

public void updateArchive(XWikiContext context)
                   throws XWikiException

Update the archive.

Parameters:

context - the XWikiContext for the request used to load the correct attachment content from the database.

Throws:

XWikiException - if anything goes wrong.

Since:

7.1M1

getAttachment

public XWikiAttachment getAttachment()

Returns:

the attachment which this is an archive for.

setAttachment

public void setAttachment(XWikiAttachment attachment)

Set the attachment to associate with this archive. This is a dangerous function because it will not change the archive. Using this may cause an attachment to be associated with the wrong history.

Parameters:

attachment - the attachment to set for this archive.

getVersions

public org.suigeneris.jrcs.rcs.Version[] getVersions()

Returns:

an array of versions which are available for this attachment, ordered by version number descending.

getRevision

public XWikiAttachment getRevision(XWikiAttachment attachment,
                                   String rev,
                                   XWikiContext context)
                            throws XWikiException

Get an old revision of the attachment which this is an archive of.

Parameters:

attachment - This attachment will be used to get the document to associate the attachment revision with.

rev - a String representation of the version to load.

context - the context for the request which needed this revision.

Returns:

an XWikiAttachment for the given revision.

Throws:

XWikiException - if any Exception is thrown while getting the revision.