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org.xml.sax.ext

Class DefaultHandler2

java.lang.Object
|
+--org.xml.sax.helpers.DefaultHandler
   |
   +--org.xml.sax.ext.DefaultHandler2

All Implemented Interfaces:
ContentHandler, DTDHandler, EntityResolver, ErrorHandler, DeclHandler, EntityResolver2, LexicalHandler


public class DefaultHandler2
extends DefaultHandler
implements LexicalHandler, DeclHandler, EntityResolver2

This class extends the SAX2 base handler class to support the SAX2 LexicalHandler, DeclHandler, and EntityResolver2 extensions. Except for overriding the original SAX1 DefaultHandler.resolveEntity resolveEntity() method the added handler methods just return. Subclassers may override everything on a method-by-method basis.
This module, both source code and documentation, is in the Public Domain, and comes with NO WARRANTY.

Note: this class might yet learn that the ContentHandler.setDocumentLocator() call might be passed a Locator2 object, and that the ContentHandler.startElement() call might be passed a Attributes2 object.

Since:
SAX 2.0 (extensions 1.1 alpha)
Author:
David Brownell

Constructor Summary

DefaultHandler2()

Constructs a handler which ignores all parsing events.

Method Summary

void

attributeDecl(java.lang.String eName, java.lang.String aName, java.lang.String type, java.lang.String mode, java.lang.String value)

void

comment(char ch[] , int start, int length)

void

elementDecl(java.lang.String name, java.lang.String model)

void

endCDATA()

void

endDTD()

void

endEntity(java.lang.String name)

void

externalEntityDecl(java.lang.String name, java.lang.String publicId, java.lang.String systemId)

InputSource

getExternalSubset(java.lang.String name, java.lang.String baseURI)

Tells the parser that if no external subset has been declared in the document text, none should be used.

void

internalEntityDecl(java.lang.String name, java.lang.String value)

InputSource

resolveEntity(java.lang.String name, java.lang.String publicId, java.lang.String baseURI, java.lang.String systemId)

Tells the parser to resolve the systemId against the baseURI and read the entity text from that resulting absolute URI.

InputSource

resolveEntity(java.lang.String publicId, java.lang.String systemId)

Invokes EntityResolver2#resolveEntity EntityResolver2.resolveEntity() with null entity name and base URI.

void

startCDATA()

void

startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)

void

startEntity(java.lang.String name)

Constructor Details

DefaultHandler2

public DefaultHandler2()

Constructs a handler which ignores all parsing events.

Method Details

attributeDecl

public void attributeDecl(java.lang.String eName, java.lang.String aName, java.lang.String type, java.lang.String mode, java.lang.String value)

Parameters:
eName
aName
type
mode
value

comment

public void comment(char ch[] , int start, int length)

Parameters:
start
length

elementDecl

public void elementDecl(java.lang.String name, java.lang.String model)

Parameters:
name
model

endCDATA

public void endCDATA()


endDTD

public void endDTD()


endEntity

public void endEntity(java.lang.String name)

Parameters:
name

externalEntityDecl

public void externalEntityDecl(java.lang.String name, java.lang.String publicId, java.lang.String systemId)

Parameters:
name
publicId
systemId

getExternalSubset

public InputSource getExternalSubset(java.lang.String name, java.lang.String baseURI)

Tells the parser that if no external subset has been declared in the document text, none should be used.

Parameters:
name
baseURI

internalEntityDecl

public void internalEntityDecl(java.lang.String name, java.lang.String value)

Parameters:
name
value

resolveEntity

public InputSource resolveEntity(java.lang.String name, java.lang.String publicId, java.lang.String baseURI, java.lang.String systemId)

Tells the parser to resolve the systemId against the baseURI and read the entity text from that resulting absolute URI. Note that because the older DefaultHandler.resolveEntity DefaultHandler.resolveEntity(), method is overridden to call this one, this method may sometimes be invoked with null name and baseURI, and with the systemId already absolutized.

Parameters:
name
publicId
baseURI
systemId

resolveEntity

public InputSource resolveEntity(java.lang.String publicId, java.lang.String systemId)

Invokes EntityResolver2.resolveEntity EntityResolver2.resolveEntity() with null entity name and base URI. You only need to override that method to use this class.

Parameters:
publicId
systemId

startCDATA

public void startCDATA()


startDTD

public void startDTD(java.lang.String name, java.lang.String publicId, java.lang.String systemId)

Parameters:
name
publicId
systemId

startEntity

public void startEntity(java.lang.String name)

Parameters:
name