Java Doc for AbstractExtractionTransformer.java in  » Content-Management-System » apache-lenya-2.0 » org » apache » cocoon » transformation » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Content Management System » apache lenya 2.0 » org.apache.cocoon.transformation 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


org.apache.cocoon.transformation.AbstractTransformer
   org.apache.cocoon.transformation.AbstractExtractionTransformer

All known Subclasses:   org.apache.cocoon.transformation.SimpleFormInstanceExtractionTransformer,
AbstractExtractionTransformer
abstract public class AbstractExtractionTransformer extends AbstractTransformer (Code)
This transformer sieves an incoming stream of xml and feeds a DOMBuilder with it.
author:
   Paul Russell
author:
   Christian Haul
version:
   CVS $Id: AbstractExtractionTransformer.java 433543 2006-08-22 06:22:54Z crossley $


Field Summary
protected  DOMBuildercurrentBuilder
    
protected  intextractLevel
    


Method Summary
public  voidcharacters(char c, int start, int len)
     Receive notification of character data.
public  voidcomment(char ch, int start, int len)
     Report an XML comment anywhere in the document.
public  voidendCDATA()
     Report the end of a CDATA section.
public  voidendDTD()
     Report the end of DTD declarations.
public  voidendElement(String uri, String loc, String raw)
     Receive notification of the end of an element.
public  voidendEntity(String name)
     Report the end of an entity.
abstract  booleanendExtracting(String uri, String loc, String raw)
     Receive notification of the end of an element and signal extraction end.
public  voidendExtractingDocument(String uri, String loc, String raw)
     Receive notification of the end of the extracted Document.
public  voidendPrefixMapping(String prefix)
     End the scope of a prefix-URI mapping.
abstract  voidhandleExtractedDocument(Document doc)
     Receive notification of the end of the extracted Document.
public  voidignorableWhitespace(char c, int start, int len)
     Receive notification of ignorable whitespace in element content.
public  voidprocessingInstruction(String target, String data)
     Receive notification of a processing instruction.
public  voidrecycle()
    
public  voidsetup(SourceResolver resolver, Map objectModel, String src, Parameters parameters)
     Setup the transformer.
public  voidskippedEntity(String name)
     Receive notification of a skipped entity.
Parameters:
  name - The name of the skipped entity.
public  voidstartCDATA()
     Report the start of a CDATA section.
public  voidstartDTD(String name, String publicId, String systemId)
     Report the start of DTD declarations, if any.
public  voidstartElement(String uri, String loc, String raw, Attributes a)
     Receive notification of the beginning of an element.
public  voidstartEntity(String name)
     Report the beginning of an entity.
Parameters:
  name - The name of the entity.
abstract  booleanstartExtracting(String uri, String loc, String raw, Attributes a)
     Receive notification of the beginning of an element and signal extraction start.
Parameters:
  uri - The Namespace URI, or the empty string if the element has noNamespace URI or if Namespaceprocessing is not being performed.
Parameters:
  loc - The local name (without prefix), or the empty string ifNamespace processing is not being performed.
Parameters:
  raw - The raw XML 1.0 name (with prefix), or the empty string ifraw names are not available.
Parameters:
  a - The attributes attached to the element.
public  voidstartExtractingDocument(String uri, String loc, String raw, Attributes a)
     Receive notification of the beginning of the extracted Document.
public  voidstartPrefixMapping(String prefix, String uri)
     Begin the scope of a prefix-URI Namespace mapping.

Field Detail
currentBuilder
protected DOMBuilder currentBuilder(Code)



extractLevel
protected int extractLevel(Code)





Method Detail
characters
public void characters(char c, int start, int len) throws SAXException(Code)
Receive notification of character data.
Parameters:
  c - The characters from the XML document.
Parameters:
  start - The start position in the array.
Parameters:
  len - The number of characters to read from the array.



comment
public void comment(char ch, int start, int len) throws SAXException(Code)
Report an XML comment anywhere in the document.
Parameters:
  ch - An array holding the characters in the comment.
Parameters:
  start - The starting position in the array.
Parameters:
  len - The number of characters to use from the array.



endCDATA
public void endCDATA() throws SAXException(Code)
Report the end of a CDATA section.



endDTD
public void endDTD() throws SAXException(Code)
Report the end of DTD declarations.



endElement
public void endElement(String uri, String loc, String raw) throws SAXException(Code)
Receive notification of the end of an element. Uses endExtraction to determine whether to stop extracting or not. Calls endExtractedDocument with the extracted document.
Parameters:
  uri - The Namespace URI, or the empty string if the element has noNamespace URI or if Namespaceprocessing is not being performed.
Parameters:
  loc - The local name (without prefix), or the empty string ifNamespace processing is not being performed.
Parameters:
  raw - The raw XML 1.0 name (with prefix), or the empty string ifraw names are not available.



endEntity
public void endEntity(String name) throws SAXException(Code)
Report the end of an entity.
Parameters:
  name - The name of the entity that is ending.



endExtracting
abstract boolean endExtracting(String uri, String loc, String raw)(Code)
Receive notification of the end of an element and signal extraction end.
Parameters:
  uri - The Namespace URI, or the empty string if the element has noNamespace URI or if Namespaceprocessing is not being performed.
Parameters:
  loc - The local name (without prefix), or the empty string ifNamespace processing is not being performed.
Parameters:
  raw - The raw XML 1.0 name (with prefix), or the empty string if a boolean value to signal to stop extracting



endExtractingDocument
public void endExtractingDocument(String uri, String loc, String raw) throws SAXException(Code)
Receive notification of the end of the extracted Document. Per default, send endElement message to document builder. Override if necessary. Must override AbstractExtractionTransformer.startExtractingDocument(String,String,String,Attributes) as well.
Parameters:
  uri - The Namespace URI, or the empty string if the element has noNamespace URI or if Namespaceprocessing is not being performed.
Parameters:
  loc - The local name (without prefix), or the empty string ifNamespace processing is not being performed.
Parameters:
  raw - The raw XML 1.0 name (with prefix), or the empty string ifraw names are not available.



endPrefixMapping
public void endPrefixMapping(String prefix) throws SAXException(Code)
End the scope of a prefix-URI mapping.
Parameters:
  prefix - The prefix that was being mapping.



handleExtractedDocument
abstract void handleExtractedDocument(Document doc)(Code)
Receive notification of the end of the extracted Document.
Parameters:
  doc - a Document value



ignorableWhitespace
public void ignorableWhitespace(char c, int start, int len) throws SAXException(Code)
Receive notification of ignorable whitespace in element content.
Parameters:
  c - The characters from the XML document.
Parameters:
  start - The start position in the array.
Parameters:
  len - The number of characters to read from the array.



processingInstruction
public void processingInstruction(String target, String data) throws SAXException(Code)
Receive notification of a processing instruction.
Parameters:
  target - The processing instruction target.
Parameters:
  data - The processing instruction data, or null if none wassupplied.



recycle
public void recycle()(Code)



setup
public void setup(SourceResolver resolver, Map objectModel, String src, Parameters parameters) throws ProcessingException, SAXException, IOException(Code)
Setup the transformer.



skippedEntity
public void skippedEntity(String name) throws SAXException(Code)
Receive notification of a skipped entity.
Parameters:
  name - The name of the skipped entity. If it is a parameterentity, the name will begin with '%'.



startCDATA
public void startCDATA() throws SAXException(Code)
Report the start of a CDATA section.



startDTD
public void startDTD(String name, String publicId, String systemId) throws SAXException(Code)
Report the start of DTD declarations, if any.
Parameters:
  name - The document type name.
Parameters:
  publicId - The declared public identifier for the external DTDsubset, or null if none was declared.
Parameters:
  systemId - The declared system identifier for the external DTDsubset, or null if none was declared.



startElement
public void startElement(String uri, String loc, String raw, Attributes a) throws SAXException(Code)
Receive notification of the beginning of an element. Uses startExtraction to determine whether to start extracting. Nested triggering tags result in only one document. startExtractedDocument with the first node of the extracted Document.
Parameters:
  uri - The Namespace URI, or the empty string if the element has noNamespace URI or if Namespaceprocessing is not being performed.
Parameters:
  loc - The local name (without prefix), or the empty string ifNamespace processing is not being performed.
Parameters:
  raw - The raw XML 1.0 name (with prefix), or the empty string ifraw names are not available.
Parameters:
  a - The attributes attached to the element. If there are noattributes, it shall be an empty Attributes object.



startEntity
public void startEntity(String name) throws SAXException(Code)
Report the beginning of an entity.
Parameters:
  name - The name of the entity. If it is a parameter entity, thename will begin with '%'.



startExtracting
abstract boolean startExtracting(String uri, String loc, String raw, Attributes a)(Code)
Receive notification of the beginning of an element and signal extraction start.
Parameters:
  uri - The Namespace URI, or the empty string if the element has noNamespace URI or if Namespaceprocessing is not being performed.
Parameters:
  loc - The local name (without prefix), or the empty string ifNamespace processing is not being performed.
Parameters:
  raw - The raw XML 1.0 name (with prefix), or the empty string ifraw names are not available.
Parameters:
  a - The attributes attached to the element. If there are noattributes, it shall be an empty Attributes object. a boolean value to signal to start extracting



startExtractingDocument
public void startExtractingDocument(String uri, String loc, String raw, Attributes a) throws SAXException(Code)
Receive notification of the beginning of the extracted Document. Per default send startElement message to document builder. Override if necessary. Must override AbstractExtractionTransformer.endExtractingDocument(String,String,String) as well.
Parameters:
  uri - The Namespace URI, or the empty string if the element has noNamespace URI or if Namespaceprocessing is not being performed.
Parameters:
  loc - The local name (without prefix), or the empty string ifNamespace processing is not being performed.
Parameters:
  raw - The raw XML 1.0 name (with prefix), or the empty string ifraw names are not available.
Parameters:
  a - The attributes attached to the element. If there are noattributes, it shall be an empty Attributes object.



startPrefixMapping
public void startPrefixMapping(String prefix, String uri) throws SAXException(Code)
Begin the scope of a prefix-URI Namespace mapping.
Parameters:
  prefix - The Namespace prefix being declared.
Parameters:
  uri - The Namespace URI the prefix is mapped to.




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