Package net.sf.saxon.serialize

Class CDATAFilter

java.lang.Object

net.sf.saxon.event.SequenceReceiver

net.sf.saxon.event.ProxyReceiver

net.sf.saxon.serialize.CDATAFilter

All Implemented Interfaces:

Result, Receiver

public class CDATAFilter
extends ProxyReceiver

CDATAFilter: This ProxyEmitter converts character data to CDATA sections, if the character data belongs to one of a set of element types to be handled this way.

Author:

Michael Kay

Field Summary

Fields inherited from class net.sf.saxon.event.ProxyReceiver

nextReceiver

Fields inherited from class net.sf.saxon.event.SequenceReceiver

pipelineConfiguration, previousAtomic, systemId

Fields inherited from interface javax.xml.transform.Result

PI_DISABLE_OUTPUT_ESCAPING, PI_ENABLE_OUTPUT_ESCAPING

Constructor Summary

Constructors

Constructor	Description
CDATAFilter(Receiver next)	Create a CDATA Filter

Method Summary

Modifier and Type	Method	Description
void	characters(CharSequence chars, Location locationId, int properties)	Output character data
void	comment(CharSequence chars, Location locationId, int properties)	Output a comment
void	endElement()	Output element end tag
protected boolean	isCDATA(NodeName elementName)	See if a particular element is a CDATA element.
void	processingInstruction(String target, CharSequence data, Location locationId, int properties)	Output a processing instruction
void	setOutputProperties(Properties details)	Set the properties for this CDATA filter
void	startElement(NodeName elemName, SchemaType typeCode, Location location, int properties)	Output element start tag

Methods inherited from class net.sf.saxon.event.ProxyReceiver

append, attribute, close, endDocument, getNamePool, getNextReceiver, namespace, open, setPipelineConfiguration, setSystemId, setUnderlyingReceiver, setUnparsedEntity, startContent, startDocument, usesTypeAnnotations

Methods inherited from class net.sf.saxon.event.SequenceReceiver

append, decompose, flatten, getConfiguration, getErrorCodeForDecomposingFunctionItems, getPipelineConfiguration, getSystemId, handlesAppend

Methods inherited from class java.lang.Object

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

Constructor Detail

CDATAFilter

public CDATAFilter(Receiver next)

Create a CDATA Filter

Parameters:

next - the next receiver in the pipeline

Method Detail

setOutputProperties

public void setOutputProperties(Properties details)
                         throws XPathException

Set the properties for this CDATA filter

Parameters:

details - the output properties

Throws:

XPathException - if an error occurs

startElement

public void startElement(NodeName elemName,
                         SchemaType typeCode,
                         Location location,
                         int properties)
                  throws XPathException

Output element start tag

Specified by:

startElement in interface Receiver

Overrides:

startElement in class ProxyReceiver

Parameters:

elemName - integer code identifying the name of the element within the name pool.

typeCode - the element's type annotation.

location - a location associated with the event (typically either a location in the source document or the stylesheet)

properties - properties of the element node

Throws:

XPathException - if an error occurs

endElement

public void endElement()
                throws XPathException

Output element end tag

Specified by:

endElement in interface Receiver

Overrides:

endElement in class ProxyReceiver

Throws:

XPathException - if an error occurs

processingInstruction

public void processingInstruction(String target,
                                  CharSequence data,
                                  Location locationId,
                                  int properties)
                           throws XPathException

Output a processing instruction

Specified by:

processingInstruction in interface Receiver

Overrides:

processingInstruction in class ProxyReceiver

Parameters:

target - The PI name. This must be a legal name (it will not be checked).

data - The data portion of the processing instruction

locationId - provides information such as line number and system ID.

properties - Additional information about the PI.

Throws:

XPathException - if an error occurs

characters

public void characters(CharSequence chars,
                       Location locationId,
                       int properties)
                throws XPathException

Output character data

Specified by:

characters in interface Receiver

Overrides:

characters in class ProxyReceiver

Parameters:

chars - The characters

locationId - provides information such as line number and system ID.

properties - Bit significant value. The following bits are defined:

DISABLE_ESCAPING

Disable escaping for this text node

USE_CDATA

Output as a CDATA section

Throws:

XPathException - if an error occurs

comment

public void comment(CharSequence chars,
                    Location locationId,
                    int properties)
             throws XPathException

Output a comment

Specified by:

comment in interface Receiver

Overrides:

comment in class ProxyReceiver

Parameters:

chars - The content of the comment

locationId - provides information such as line number and system ID.

properties - Additional information about the comment.

Throws:

XPathException - if an error occurs

isCDATA

protected boolean isCDATA(NodeName elementName)

See if a particular element is a CDATA element. Method is protected to allow overriding in a subclass.

Parameters:

elementName - identifies the name of element we are interested

Returns:

true if this element is included in cdata-section-elements