org.apache.fop.render.intermediate
Class AbstractIFDocumentHandler

java.lang.Object
  org.apache.fop.render.intermediate.AbstractIFDocumentHandler

All Implemented Interfaces:

IFDocumentHandler

Direct Known Subclasses:

AbstractBinaryWritingIFDocumentHandler, AbstractXMLWritingIFDocumentHandler

public abstract class AbstractIFDocumentHandler
extends java.lang.Object
implements IFDocumentHandler

Abstract base class for IFDocumentHandler implementations.

Constructor Summary

AbstractIFDocumentHandler()
Default constructor.

Method Summary

void	endDocumentHeader() Indicates the end of the document header.
void	endDocumentTrailer() Indicates the end of the document trailer.
void	endPageHeader() Indicates the end of the page header.
void	endPageTrailer() Indicates the end of the page trailer.
IFContext	getContext() Returns the associated intermediate format context object.
IFDocumentNavigationHandler	getDocumentNavigationHandler() Returns a document navigation handler if this feature is supported.
FOUserAgent	getUserAgent() Returns the associated user agent.
void	setContext(IFContext context) Sets the intermediate format context object.
void	startDocument() Indicates the start of a document.
void	startDocumentHeader() Indicates the start of the document header.
void	startDocumentTrailer() Indicates the start of the document trailer.
void	startPageHeader() Indicates the start of the page header.
void	startPageTrailer() Indicates the start of the page trailer.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.fop.render.intermediate.IFDocumentHandler

endDocument, endPage, endPageContent, endPageSequence, getConfigurator, getFontInfo, getMimeType, handleExtensionObject, setDefaultFontInfo, setFontInfo, setResult, startPage, startPageContent, startPageSequence, supportsPagesOutOfOrder

Constructor Detail

AbstractIFDocumentHandler

public AbstractIFDocumentHandler()

Default constructor.

Method Detail

setContext

public void setContext(IFContext context)

Sets the intermediate format context object.

Specified by:

setContext in interface IFDocumentHandler

Parameters:

context - the context object

getContext

public IFContext getContext()

Returns the associated intermediate format context object.

Specified by:

getContext in interface IFDocumentHandler

Returns:

the context object

getUserAgent

public FOUserAgent getUserAgent()

Returns the associated user agent.

Returns:

the user agent

getDocumentNavigationHandler

public IFDocumentNavigationHandler getDocumentNavigationHandler()

Returns a document navigation handler if this feature is supported.

Specified by:

getDocumentNavigationHandler in interface IFDocumentHandler

Returns:

the document navigation handler or null if not supported

startDocument

public void startDocument()
                   throws IFException

Indicates the start of a document. This method may only be called once before any other event method.

Specified by:

startDocument in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

startDocumentHeader

public void startDocumentHeader()
                         throws IFException

Indicates the start of the document header. This method is called right after the #startDocument() method. Extensions sent to this painter between #startDocumentHeader() and #endDocumentHeader() apply to the document as a whole (like document metadata).

Specified by:

startDocumentHeader in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

endDocumentHeader

public void endDocumentHeader()
                       throws IFException

Indicates the end of the document header. This method is called before the first page sequence.

Specified by:

endDocumentHeader in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

startDocumentTrailer

public void startDocumentTrailer()
                          throws IFException

Indicates the start of the document trailer. This method is called after the last page sequence. Extensions sent to the painter between #startDocumentTrailer() and #endDocumentTrailer() apply to the document as a whole and is used for document-level content that is only known after all pages have been rendered (like named destinations or the bookmark tree).

Specified by:

startDocumentTrailer in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

endDocumentTrailer

public void endDocumentTrailer()
                        throws IFException

Indicates the end of the document trailer. This method is called right before the #endDocument() method.

Specified by:

endDocumentTrailer in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

startPageHeader

public void startPageHeader()
                     throws IFException

Indicates the start of the page header.

Specified by:

startPageHeader in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

endPageHeader

public void endPageHeader()
                   throws IFException

Indicates the end of the page header.

Specified by:

endPageHeader in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

startPageTrailer

public void startPageTrailer()
                      throws IFException

Indicates the start of the page trailer. The page trailer is used for writing down page elements which are only know after handling the page itself (like PDF targets).

Specified by:

startPageTrailer in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event

endPageTrailer

public void endPageTrailer()
                    throws IFException

Indicates the end of the page trailer.

Specified by:

endPageTrailer in interface IFDocumentHandler

Throws:

IFException - if an error occurs while handling this event