Package org.xwiki.rendering.listener.chaining

Class MetaDataStateChainingListener

java.lang.Object

org.xwiki.rendering.listener.chaining.AbstractChainingListener

org.xwiki.rendering.listener.chaining.MetaDataStateChainingListener

All Implemented Interfaces:

ChainingListener, ImageListener, LinkListener, Listener

public class MetaDataStateChainingListener
extends AbstractChainingListener

Provides the accumulated MetaData for all the previous blocks.

Since:

3.0M2

Version:

$Id: 926934d95736c60c1eb105e6736338c599d53952 $

Field Summary

Fields inherited from interface org.xwiki.rendering.listener.Listener

EMPTY_PARAMETERS

Constructor Summary

Constructors

Constructor	Description
MetaDataStateChainingListener(ListenerChain listenerChain)

Method Summary

Modifier and Type	Method	Description
void	beginDocument(MetaData metaData)	Start of the document.
void	beginMetaData(MetaData metaData)	Start of MetaData (eg saving source from where the content is coming from).
void	endDocument(MetaData metaData)	End of the document.
void	endMetaData(MetaData metaData)	End of MetaData.
<T> List<T>	getAllMetaData(String key)
<T> T	getMetaData(String key)

Methods inherited from class org.xwiki.rendering.listener.chaining.AbstractChainingListener

beginDefinitionDescription, beginDefinitionList, beginDefinitionTerm, beginFigure, beginFigureCaption, beginFormat, beginGroup, beginHeader, beginLink, beginList, beginListItem, beginListItem, beginMacroMarker, beginParagraph, beginQuotation, beginQuotationLine, beginSection, beginTable, beginTableCell, beginTableHeadCell, beginTableRow, endDefinitionDescription, endDefinitionList, endDefinitionTerm, endFigure, endFigureCaption, endFormat, endGroup, endHeader, endLink, endList, endListItem, endListItem, endMacroMarker, endParagraph, endQuotation, endQuotationLine, endSection, endTable, endTableCell, endTableHeadCell, endTableRow, getListenerChain, onEmptyLines, onHorizontalLine, onId, onImage, onImage, onMacro, onNewLine, onRawText, onSpace, onSpecialSymbol, onVerbatim, onWord, setListenerChain

Methods inherited from class java.lang.Object

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

Constructor Details

MetaDataStateChainingListener

public MetaDataStateChainingListener(ListenerChain listenerChain)

Parameters:

listenerChain - see AbstractChainingListener.getListenerChain()

Method Details

getAllMetaData

public <T> List<T> getAllMetaData(String key)

Type Parameters:

T - the type of the value for the passed key

Parameters:

key - the key for which to find the value

Returns:

the accumulated MetaData during all the previous begin/endMetaData events

getMetaData

public <T> T getMetaData(String key)

Type Parameters:

T - the type of the value for the passed key

Parameters:

key - the key for which to find the value

Returns:

the accumulated MetaData during all the previous begin/endMetaData events, for the passed key

beginDocument

public void beginDocument(MetaData metaData)

Description copied from interface: Listener

Start of the document.

Specified by:

beginDocument in interface Listener

Overrides:

beginDocument in class AbstractChainingListener

Parameters:

metaData - the meta data to associate to the following events, see MetaData

endDocument

public void endDocument(MetaData metaData)

Description copied from interface: Listener

End of the document.

Specified by:

endDocument in interface Listener

Overrides:

endDocument in class AbstractChainingListener

Parameters:

metaData - the meta data associated with the previous events, see MetaData

beginMetaData

public void beginMetaData(MetaData metaData)

Description copied from interface: Listener

Start of MetaData (eg saving source from where the content is coming from).

Specified by:

beginMetaData in interface Listener

Overrides:

beginMetaData in class AbstractChainingListener

Parameters:

metaData - the metadata

endMetaData

public void endMetaData(MetaData metaData)

Description copied from interface: Listener

End of MetaData.

Specified by:

endMetaData in interface Listener

Overrides:

endMetaData in class AbstractChainingListener

Parameters:

metaData - the metadata