com.softwareag.tamino.db.api.response.stream

Class TStreamElementDefaultHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

com.softwareag.tamino.db.api.objectModel.sax.TSAXElementDefaultHandler

com.softwareag.tamino.db.api.response.stream.TStreamElementDefaultHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler, org.xml.sax.ext.LexicalHandler

public class TStreamElementDefaultHandler
extends TSAXElementDefaultHandler
implements org.xml.sax.ext.LexicalHandler

TStreamElementDefaultHandler is an implementation for the abstract class TSAXElementDefaultHandler. It is responsible to process all default handler specific events that are thrown for the query content when the stream based object model is in use.

Version:

$Revision: 1.9 $

Author:

Marcus Schreyer

Field Summary

Fields inherited from class com.softwareag.tamino.db.api.objectModel.sax.TSAXElementDefaultHandler

SPECIFIER

Constructor Summary

Constructors

Constructor and Description
TStreamElementDefaultHandler(TStreamWritingDeclHandler elementDeclHandler, TStreamWritingLexicalHandler elementLexicalHandler) Initializes the instance.

Method Summary

Methods

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length) Receive notification of character content for a specific element.
void	clear() Clears the current given internal parsing state so that a new SAX parsing can be initiated.
void	comment(char[] ch, int start, int length) Report an XML comment anywhere in the document.
void	endCDATA() Report the end of a CDATA section.
void	endDTD() Report the end of DTD declarations.
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName) Receive notification of the ending of an element.
void	endEntity(java.lang.String name) Report the end of an entity.
void	endPrefixMapping(java.lang.String prefix) Receive notification of the end of prefix mapping for an element.
java.util.Iterator<TStreamElement>	getElementIterator() Returns an iterator that can be used to navigate over the sequence of TSAXElement instances that might have been build due to the event handling.
TSAXElement	getFirstElement() Returns the first element within the sequence of TSAXElement instances that might have been build due to the event handling.
void	processingInstruction(java.lang.String target, java.lang.String data) Receive notification for a processing instruction.
void	startCDATA() Report the start of a CDATA section.
void	startDocument() Receive notification for the start of a new document.
void	startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId) Report the start of DTD declarations, if any.
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts) Receive notification of the beginning of an element.
void	startEntity(java.lang.String name) Report the beginning of an entity in content.
void	startPrefixMapping(java.lang.String prefix, java.lang.String uri) Receive notification of the start of prefix mapping for an element.

Methods inherited from class com.softwareag.tamino.db.api.objectModel.sax.TSAXElementDefaultHandler

reset

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

endDocument, error, fatalError, ignorableWhitespace, notationDecl, resolveEntity, setDocumentLocator, skippedEntity, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

TStreamElementDefaultHandler

public TStreamElementDefaultHandler(TStreamWritingDeclHandler elementDeclHandler,
                            TStreamWritingLexicalHandler elementLexicalHandler)

Initializes the instance.

Method Detail

getFirstElement

public TSAXElement getFirstElement()

Returns the first element within the sequence of TSAXElement instances that might have been build due to the event handling.

Specified by:

getFirstElement in class TSAXElementDefaultHandler

Returns:

TSAXElement instance if one is given, null otherwise.

getElementIterator

public java.util.Iterator<TStreamElement> getElementIterator()

Returns an iterator that can be used to navigate over the sequence of TSAXElement instances that might have been build due to the event handling.

Specified by:

getElementIterator in class TSAXElementDefaultHandler

Returns:

java.util.Iterator if one is given, null otherwise.

startDocument

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

Receive notification for the start of a new document.

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

processingInstruction

public void processingInstruction(java.lang.String target,
                         java.lang.String data)
                           throws org.xml.sax.SAXException

Receive notification for a processing instruction. The given processing instruction is written to the current given character output stream.

Specified by:

processingInstruction in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

startElement

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

Receive notification of the beginning of an element. The given element is written to the to the current given character output stream.

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

endElement

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

Receive notification of the ending of an element. End of element is written to character output stream.

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

startPrefixMapping

public void startPrefixMapping(java.lang.String prefix,
                      java.lang.String uri)
                        throws org.xml.sax.SAXException

Receive notification of the start of prefix mapping for an element. Identified namespaces are added in a hashmap in order to form namespace uris of an element while serializing it.

Specified by:

startPrefixMapping in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

endPrefixMapping

public void endPrefixMapping(java.lang.String prefix)
                      throws org.xml.sax.SAXException

Receive notification of the end of prefix mapping for an element.

Specified by:

endPrefixMapping in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

characters

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

Receive notification of character content for a specific element. Element content is written to character output stream.

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

comment

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

Report an XML comment anywhere in the document.

Specified by:

comment in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

startCDATA

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

Report the start of a CDATA section. This is will be called by lexical hndlers.

Specified by:

startCDATA in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

endCDATA

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

Report the end of a CDATA section. This is will be called by lexical hndlers.

Specified by:

endCDATA in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

startDTD

public void startDTD(java.lang.String name,
            java.lang.String publicId,
            java.lang.String systemId)
              throws org.xml.sax.SAXException

Report the start of DTD declarations, if any.

Specified by:

startDTD in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

endDTD

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

Report the end of DTD declarations.

Specified by:

endDTD in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

endEntity

public void endEntity(java.lang.String name)
               throws org.xml.sax.SAXException

Report the end of an entity.

Specified by:

endEntity in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

startEntity

public void startEntity(java.lang.String name)
                 throws org.xml.sax.SAXException

Report the beginning of an entity in content.

Specified by:

startEntity in interface org.xml.sax.ext.LexicalHandler

Throws:

org.xml.sax.SAXException

clear

public void clear()

Clears the current given internal parsing state so that a new SAX parsing can be initiated.