com.icl.saxon.output
Class ProxyEmitter

java.lang.Object
  extended bycom.icl.saxon.output.Emitter
      extended bycom.icl.saxon.output.ProxyEmitter
All Implemented Interfaces:
Result
Direct Known Subclasses:
CDATAFilter, DTDEmitter, HTMLIndenter, NamespaceEmitter, Stripper, UncommittedEmitter, XMLIndenter

public abstract class ProxyEmitter
extends Emitter

A ProxyEmitter is an Emitter that filters data before passing it to another underlying Emitter.


Field Summary
protected  Emitter baseEmitter
           
protected  java.util.Properties outputProperties
           
 
Fields inherited from class com.icl.saxon.output.Emitter
locator, namePool, outputStream, systemId, writer
 
Fields inherited from interface javax.xml.transform.Result
PI_DISABLE_OUTPUT_ESCAPING, PI_ENABLE_OUTPUT_ESCAPING
 
Constructor Summary
ProxyEmitter()
           
 
Method Summary
 void characters(char[] chars, int start, int len)
          Character data
 void comment(char[] ch, int start, int length)
          Output a comment
 void endDocument()
          End of document
 void endElement(int nameCode)
          End of element
 void processingInstruction(java.lang.String target, java.lang.String data)
          Processing Instruction
 void setDocumentLocator(org.xml.sax.Locator locator)
          Set the Document Locator
 void setEscaping(boolean escaping)
          Switch escaping on or off.
 void setNamePool(NamePool pool)
          Set the name pool to be used for all name codes
 void setOutputProperties(java.util.Properties details)
          Set the output details.
 void setUnderlyingEmitter(Emitter emitter)
          Set the underlying emitter.
 void setUnparsedEntity(java.lang.String name, java.lang.String uri)
          Set the URI for an unparsed entity in the document.
 void setWriter(java.io.Writer writer)
          Set the result destination
 void startDocument()
          Start of document
 void startElement(int nameCode, org.xml.sax.Attributes attributes, int[] namespaces, int nscount)
          Start of element
 
Methods inherited from class com.icl.saxon.output.Emitter
getNamePool, getOutputProperties, getOutputStream, getSystemId, getWriter, makeEmitter, setOutputStream, setSystemId, usesWriter
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

baseEmitter

protected Emitter baseEmitter

outputProperties

protected java.util.Properties outputProperties
Constructor Detail

ProxyEmitter

public ProxyEmitter()
Method Detail

setUnderlyingEmitter

public void setUnderlyingEmitter(Emitter emitter)
Set the underlying emitter. This call is mandatory before using the Emitter.


setNamePool

public void setNamePool(NamePool pool)
Set the name pool to be used for all name codes

Overrides:
setNamePool in class Emitter

setWriter

public void setWriter(java.io.Writer writer)
Set the result destination

Overrides:
setWriter in class Emitter

startDocument

public void startDocument()
                   throws TransformerException
Start of document

Specified by:
startDocument in class Emitter
Throws:
TransformerException

endDocument

public void endDocument()
                 throws TransformerException
End of document

Specified by:
endDocument in class Emitter
Throws:
TransformerException

startElement

public void startElement(int nameCode,
                         org.xml.sax.Attributes attributes,
                         int[] namespaces,
                         int nscount)
                  throws TransformerException
Start of element

Specified by:
startElement in class Emitter
Parameters:
namespaces - Array of namespace codes identifying the namespace prefix/uri pairs associated with this element
nscount - Number of significant entries within namespaces array
Throws:
TransformerException

endElement

public void endElement(int nameCode)
                throws TransformerException
End of element

Specified by:
endElement in class Emitter
Throws:
TransformerException

characters

public void characters(char[] chars,
                       int start,
                       int len)
                throws TransformerException
Character data

Specified by:
characters in class Emitter
Throws:
TransformerException

processingInstruction

public void processingInstruction(java.lang.String target,
                                  java.lang.String data)
                           throws TransformerException
Processing Instruction

Specified by:
processingInstruction in class Emitter
Throws:
TransformerException

comment

public void comment(char[] ch,
                    int start,
                    int length)
             throws TransformerException
Output a comment

Specified by:
comment in class Emitter
Throws:
TransformerException

setEscaping

public void setEscaping(boolean escaping)
                 throws TransformerException
Switch escaping on or off. This is called when the XSLT disable-output-escaping attribute is used to switch escaping on or off. It is not called for other sections of output (e.g. element names) where escaping is inappropriate.

Overrides:
setEscaping in class Emitter
Throws:
TransformerException

setOutputProperties

public void setOutputProperties(java.util.Properties details)
Set the output details.

Overrides:
setOutputProperties in class Emitter

setUnparsedEntity

public void setUnparsedEntity(java.lang.String name,
                              java.lang.String uri)
                       throws TransformerException
Set the URI for an unparsed entity in the document.

Overrides:
setUnparsedEntity in class Emitter
Throws:
TransformerException

setDocumentLocator

public void setDocumentLocator(org.xml.sax.Locator locator)
Set the Document Locator

Overrides:
setDocumentLocator in class Emitter