Package org.apache.fop.render.pdf.extensions

Class PDFExtensionHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.apache.fop.render.pdf.extensions.PDFExtensionHandler

All Implemented Interfaces:

ContentHandlerFactory.ObjectSource, org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class PDFExtensionHandler
extends org.xml.sax.helpers.DefaultHandler
implements ContentHandlerFactory.ObjectSource

ContentHandler (parser) for restoring PDF extension objects from XML.

Field Summary

Fields

Modifier and Type	Field	Description
private boolean	captureContent
private java.lang.StringBuffer	characters
private java.util.Stack<PDFCollectionExtension>	collections
private org.xml.sax.Attributes	lastAttributes
private ContentHandlerFactory.ObjectBuiltListener	listener
protected static org.apache.commons.logging.Log	log	Logger instance
private PDFExtensionAttachment	returnedObject

Constructor Summary

Constructors

Constructor	Description
PDFExtensionHandler()

Method Summary

Modifier and Type	Method	Description
void	characters(char[] data, int start, int length)
void	endDocument()
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
java.lang.Object	getObject()
void	setObjectBuiltListener(ContentHandlerFactory.ObjectBuiltListener listener)	Set a listener which gets notified when the object is fully built.
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)

Methods inherited from class org.xml.sax.helpers.DefaultHandler

endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Field Detail

log

protected static final org.apache.commons.logging.Log log

Logger instance

returnedObject

private PDFExtensionAttachment returnedObject

listener

private ContentHandlerFactory.ObjectBuiltListener listener

lastAttributes

private org.xml.sax.Attributes lastAttributes

collections

private java.util.Stack<PDFCollectionExtension> collections

captureContent

private boolean captureContent

characters

private java.lang.StringBuffer characters

Constructor Detail

PDFExtensionHandler

public PDFExtensionHandler()

Method Detail

startElement

public void startElement(java.lang.String uri,
                         java.lang.String localName,
                         java.lang.String qName,
                         org.xml.sax.Attributes attributes)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

startElement in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

characters

public void characters(char[] data,
                       int start,
                       int length)
                throws org.xml.sax.SAXException

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

characters in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

endElement

public void endElement(java.lang.String uri,
                       java.lang.String localName,
                       java.lang.String qName)
                throws org.xml.sax.SAXException

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

endElement in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

endDocument

public void endDocument()
                 throws org.xml.sax.SAXException

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

endDocument in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

getObject

public java.lang.Object getObject()

Specified by:

getObject in interface ContentHandlerFactory.ObjectSource

Returns:

the object parsed from the SAX stream (call valid after parsing)

setObjectBuiltListener

public void setObjectBuiltListener(ContentHandlerFactory.ObjectBuiltListener listener)

Description copied from interface: ContentHandlerFactory.ObjectSource

Set a listener which gets notified when the object is fully built.

Specified by:

setObjectBuiltListener in interface ContentHandlerFactory.ObjectSource

Parameters:

listener - the listener which gets notified