oracle.xml.parser.v2
Class DocumentBuilder

java.lang.Object
  |
  +--org.xml.sax.HandlerBase
        |
        +--oracle.xml.parser.v2.DefaultXMLDocumentHandler
              |
              +--oracle.xml.parser.v2.DocumentBuilder

public class DocumentBuilder

extends DefaultXMLDocumentHandler

implements XMLConstants, ContentHandler, LexicalHandler, DeclHandler

This class implements XMLDocumentHandler (deprecated) and ContentHandler to build a DOM Tree from SAX 2.0 events. XMLDocumentHandler events are supported for backward compatibility

Fields inherited from interface oracle.xml.parser.v2.XMLConstants

AMP, ASTERISK, AUTO_VALIDATION, cANY, cATTLIST, cCDATA, cCDATAEND, cCDATASTART, cCOMMENTEND, cCOMMENTSTART, cDECCREF, cDECLSTART, cDOCTYPE, cELEMENT, cEMPTY, cEMPTYTAGEND, cENCODING, cENDTAGSTART, cENTITIES, cENTITY, cFIXED, cHEXCREF, cID, cIDREF, cIDREFS, cIGNORE, cIMPLIED, cINCLUDE, cNDATA, cNMTOKEN, cNMTOKENS, cNOTATION, COLON, COMMA, cPIEND, cPISTART, cPUBLIC, cREQUIRED, cSTANDALONE, cSYSTEM, cVERSION, cXML, DEFAULT_HASHSIZE_BIG, DEFAULT_HASHSIZE_SMALL, DEFAULT_PREFIX, DOUBLEQUOTE, DTD_VALIDATION, EOF, EQ, ERROR, EXT_GEN_ENTITY_FEATURE, EXT_PAR_ENTITY_FEATURE, FATAL_ERROR, FDIGIT, FLETTER, FMISCNAME, FSTARTNAME, FWHITESPACE, HASH, ICOUNT, ISTART, LEFTSQB, LPAREN, nameCDATA, nameCOMMENT, nameDOCUMENT, nameDOCUMENTFRAGMENT, nameENCODING, nameNameSpace, NAMESPACE_FEATURE, NAMESPACE_PREFIX_FEATURE, nameSpaceSeparator, nameSTANDALONE, nameTEXT, nameVERSION, nameXML, nameXMLLang, nameXMLNamespace, nameXMLNSNamespace, nameXMLSpace, nameXSLPI, NONVALIDATING, OR, PARTIAL_VALIDATION, PERCENT, PLUS, QMARK, QUOTE, RIGHTSQB, RPAREN, SCHEMA_LAX_VALIDATION, SCHEMA_STRICT_VALIDATION, SCHEMA_VALIDATION, SEMICOLON, SLASH, STRING_INTERN_FEATURE, TAGEND, TAGSTART, VALIDATION_FEATURE, WARNING

Constructor Summary

DocumentBuilder()
Default Constructor.

Method Summary

Type	Method
void	attributeDecl(java.lang.String eName, java.lang.String aName, java.lang.String type, java.lang.String valueDefault, java.lang.String value) Report an attribute type declaration.
void	cDATASection(char[] ch, int start, int length) Receive notification of CDATA Section data inside an element.
void	characters(char[] ch, int start, int length) Receive notification of character data inside an element.
void	comment(char[] ch, int start, int length) Report an XML comment anywhere in the document.
void	comment(java.lang.String data) Receive notification of a comment.
void	elementDecl(java.lang.String name, java.lang.String model) Report an element type declaration.
void	endCDATA() Report the end of a CDATA section.
void	endDoctype() Receive notification of end of the DTD.
void	endDocument() Receive notification of the end of the document.
void	endDTD() Report the end of DTD declarations.
void	endElement(NSName elem) Receive notification of the end of an element.
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName) Receive notification of the end of an element.
void	endEntity(java.lang.String name) Report the end of an entity.
void	externalEntityDecl(java.lang.String name, java.lang.String publicId, java.lang.String systemId) Report a parsed external entity declaration.
XMLNode	getCurrentNode() Get the current node being build
XMLDocument	getDocument() Get the document being build
Locator	getLocator() Get the locator reported by the Reader using setDocumentLocator
void	ignorableWhitespace(char[] ch, int start, int length) Receive notification of ignorable whitespace in element content.
void	internalEntityDecl(java.lang.String name, java.lang.String value) Report an internal entity declaration.
void	processingInstruction(java.lang.String target, java.lang.String data) Receive notification of a processing instruction.
void	retainCDATASection(boolean flag) Sets a flag to retain CDATA sections
void	setDebugMode(boolean flag) Sets a flag to turn on debug information in the document
void	setDoctype(DTD dtd) Receive notification of DTD Sets the DTD
void	setDocumentLocator(Locator locator) Receive a Locator object for document events.
void	setNodeFactory(NodeFactory f) Set a optional NodeFactory to be used for creating custom DOM trees
void	setTextDecl(java.lang.String version, java.lang.String encoding) Receive notification of a Text XML Declaration.
void	setXMLDecl(java.lang.String version, java.lang.String standalone, java.lang.String encoding) Receive notification of a XML Declaration.
void	startCDATA() Report the start of a CDATA section.
void	startDocument() Receive notification of the beginning of the 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(NSName elem, SAXAttrList attrlist) Receive notification of the beginning of an element.
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, Attributes atts) Receive notification of the beginning of an element.
void	startEntity(java.lang.String name) Report the beginning of some internal and external XML entities.

Methods inherited from class oracle.xml.parser.v2.DefaultXMLDocumentHandler

endPrefixMapping, getHandler, setError, setHandler, setXMLSchema, skippedEntity, startPrefixMapping

Methods inherited from class org.xml.sax.HandlerBase

endElement, error, fatalError, notationDecl, resolveEntity, startElement, unparsedEntityDecl, warning

Methods inherited from class java.lang.Object

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

Constructor Detail

DocumentBuilder

public DocumentBuilder()

Default Constructor. Creates a document builder that can be used as XMLDocumentHandler

Method Detail

startElement

public void startElement(NSName elem,
                         SAXAttrList attrlist)
                  throws SAXException

Receive notification of the beginning of an element.

Overrides:

startElement in class DefaultXMLDocumentHandler

Parameters:

elem - NSName object

attrlist - SAXAttrList for the element

Throws:

SAXException - A SAXException could be thrown.

See Also:

DocumentHandler.startElement(java.lang.String, org.xml.sax.AttributeList)

startElement

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

Receive notification of the beginning of an element.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultXMLDocumentHandler

Parameters:

namespaceURI - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

localName - The local name (without prefix), or the empty string if Namespace processing is not being performed.

qName - The qualified name (with prefix), or the empty string if qualified names are not available.

atts - The attributes attached to the element. If there are no attributes, it shall be an empty Attributes object.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

endElement(oracle.xml.parser.v2.NSName), Attributes

endElement

public void endElement(NSName elem)
                throws SAXException

Receive notification of the end of an element.

Overrides:

endElement in class DefaultXMLDocumentHandler

Parameters:

elem - NSName object

Throws:

SAXException - A SAXException could be thrown.

See Also:

DocumentHandler.endElement(java.lang.String)

endElement

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

Receive notification of the end of an element.

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultXMLDocumentHandler

Parameters:

namespaceURI - The Namespace URI, or the empty string if the element has no Namespace URI or if Namespace processing is not being performed.

localName - The local name (without prefix), or the empty string if Namespace processing is not being performed.

qName - The qualified XML 1.0 name (with prefix), or the empty string if qualified names are not available.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

setDocumentLocator

public void setDocumentLocator(Locator locator)

Receive a Locator object for document events.

By default, do nothing. Application writers may override this method in a subclass if they wish to store the locator for use with other document events.

Specified by:

setDocumentLocator in interface ContentHandler

Overrides:

setDocumentLocator in class HandlerBase

Parameters:

locator - A locator for all SAX document events.

See Also:

DocumentHandler.setDocumentLocator(org.xml.sax.Locator), Locator

getLocator

public Locator getLocator()

Get the locator reported by the Reader using setDocumentLocator

Returns:

locator

getDocument

public XMLDocument getDocument()

Get the document being build

Returns:

XMLDocument

getCurrentNode

public XMLNode getCurrentNode()

Get the current node being build

Returns:

XMLNode

startDocument

public void startDocument()
                   throws SAXException

Receive notification of the beginning of the document.

Specified by:

startDocument in interface ContentHandler

Overrides:

startDocument in class HandlerBase

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

DocumentHandler.startDocument()

endDocument

public void endDocument()
                 throws SAXException

Receive notification of the end of the document.

Specified by:

endDocument in interface ContentHandler

Overrides:

endDocument in class HandlerBase

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

DocumentHandler.endDocument()

setDoctype

public void setDoctype(DTD dtd)
                throws SAXException

Receive notification of DTD Sets the DTD

Overrides:

setDoctype in class DefaultXMLDocumentHandler

Parameters:

dtd - set the DTD for the document

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

endDoctype

public void endDoctype()
                throws SAXException

Receive notification of end of the DTD.

Overrides:

endDoctype in class DefaultXMLDocumentHandler

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

characters

public void characters(char[] ch,
                       int start,
                       int length)
                throws SAXException

Receive notification of character data inside an element.

Specified by:

characters in interface ContentHandler

Overrides:

characters in class HandlerBase

Parameters:

ch - The characters.

start - The start position in the character array.

length - The number of characters to use from the character array.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

DocumentHandler.characters(char[], int, int)

cDATASection

public void cDATASection(char[] ch,
                         int start,
                         int length)
                  throws SAXException

Receive notification of CDATA Section data inside an element.

Overrides:

cDATASection in class DefaultXMLDocumentHandler

Parameters:

ch - The CDATA characters.

start - The start position in the character array.

length - The number of characters to use from the character array.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

DocumentHandler.characters(char[], int, int)

ignorableWhitespace

public void ignorableWhitespace(char[] ch,
                                int start,
                                int length)
                         throws SAXException

Receive notification of ignorable whitespace in element content.

Specified by:

ignorableWhitespace in interface ContentHandler

Overrides:

ignorableWhitespace in class HandlerBase

Parameters:

ch - The whitespace characters.

start - The start position in the character array.

length - The number of characters to use from the character array.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

DocumentHandler.ignorableWhitespace(char[], int, int)

processingInstruction

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

Receive notification of a processing instruction.

Specified by:

processingInstruction in interface ContentHandler

Overrides:

processingInstruction in class HandlerBase

Parameters:

target - The processing instruction target.

data - The processing instruction data, or null if none is supplied.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

See Also:

DocumentHandler.processingInstruction(java.lang.String, java.lang.String)

setXMLDecl

public void setXMLDecl(java.lang.String version,
                       java.lang.String standalone,
                       java.lang.String encoding)
                throws SAXException

Receive notification of a XML Declaration.

The Parser will invoke this method once for XML Decl

Overrides:

setXMLDecl in class DefaultXMLDocumentHandler

Parameters:

version - The version number

standalone - The standalone value (or null, if not specifed)

encoding - The encoding name (or null, if not specifed)

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

setTextDecl

public void setTextDecl(java.lang.String version,
                        java.lang.String encoding)
                 throws SAXException

Receive notification of a Text XML Declaration.

The Parser will invoke this method once for each text XML Decl

Overrides:

setTextDecl in class DefaultXMLDocumentHandler

Parameters:

version - The version number (or null, if not specified)

encoding - The encoding name

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

comment

public void comment(java.lang.String data)
             throws SAXException

Receive notification of a comment.

Overrides:

comment in class DefaultXMLDocumentHandler

Parameters:

data - The comment data, or null if none was supplied.

Throws:

SAXException - Any SAX exception, possibly wrapping another exception.

startDTD

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

Report the start of DTD declarations, if any.

Specified by:

startDTD in interface LexicalHandler

Parameters:

name - The document type name.

publicId - The declared public identifier for the external DTD subset, or null if none was declared.

systemId - The declared system identifier for the external DTD subset, or null if none was declared.

Throws:

SAXException - The application may raise an exception.

See Also:

endDTD(), startEntity(java.lang.String)

endDTD

public void endDTD()
            throws SAXException

Report the end of DTD declarations.

Specified by:

endDTD in interface LexicalHandler

Throws:

SAXException - The application may raise an exception.

See Also:

startDTD(java.lang.String, java.lang.String, java.lang.String)

startEntity

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

Report the beginning of some internal and external XML entities.

All start/endEntity events must be properly nested.

Specified by:

startEntity in interface LexicalHandler

Parameters:

name - The name of the entity. If it is a parameter entity, the name will begin with '%', and if it is the external DTD subset, it will be "[dtd]".

Throws:

SAXException - The application may raise an exception.

See Also:

endEntity(java.lang.String), DeclHandler.internalEntityDecl(java.lang.String, java.lang.String), DeclHandler.externalEntityDecl(java.lang.String, java.lang.String, java.lang.String)

endEntity

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

Report the end of an entity.

Specified by:

endEntity in interface LexicalHandler

Parameters:

name - The name of the entity that is ending.

Throws:

SAXException - The application may raise an exception.

See Also:

startEntity(java.lang.String)

startCDATA

public void startCDATA()
                throws SAXException

Report the start of a CDATA section.

Specified by:

startCDATA in interface LexicalHandler

Throws:

SAXException - The application may raise an exception.

See Also:

endCDATA()

endCDATA

public void endCDATA()
              throws SAXException

Report the end of a CDATA section.

Specified by:

endCDATA in interface LexicalHandler

Throws:

SAXException - The application may raise an exception.

See Also:

startCDATA()

comment

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

Report an XML comment anywhere in the document.

Specified by:

comment in interface LexicalHandler

Parameters:

ch - An array holding the characters in the comment.

start - The starting position in the array.

length - The number of characters to use from the array.

Throws:

SAXException - The application may raise an exception.

elementDecl

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

Report an element type declaration.

Specified by:

elementDecl in interface DeclHandler

Parameters:

name - The element type name.

model - The content model as a normalized string.

Throws:

SAXException - The application may raise an exception.

attributeDecl

public void attributeDecl(java.lang.String eName,
                          java.lang.String aName,
                          java.lang.String type,
                          java.lang.String valueDefault,
                          java.lang.String value)
                   throws SAXException

Report an attribute type declaration.

Specified by:

attributeDecl in interface DeclHandler

Parameters:

eName - The name of the associated element.

aName - The name of the attribute.

type - A string representing the attribute type.

valueDefault - A string representing the attribute default ("#IMPLIED", "#REQUIRED", or "#FIXED") or null if none of these applies.

value - A string representing the attribute's default value, or null if there is none.

Throws:

SAXException - The application may raise an exception.

internalEntityDecl

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

Report an internal entity declaration.

Specified by:

internalEntityDecl in interface DeclHandler

Parameters:

name - The name of the entity. If it is a parameter entity, the name will begin with '%'.

value - The replacement text of the entity.

Throws:

SAXException - The application may raise an exception.

See Also:

externalEntityDecl(java.lang.String, java.lang.String, java.lang.String), DTDHandler.unparsedEntityDecl(java.lang.String, java.lang.String, java.lang.String, java.lang.String)

externalEntityDecl

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

Report a parsed external entity declaration.

Specified by:

externalEntityDecl in interface DeclHandler

Parameters:

name - The name of the entity. If it is a parameter entity, the name will begin with '%'.

publicId - The declared public identifier of the entity, or null if none was declared.

systemId - The declared system identifier of the entity.

Throws:

SAXException - The application may raise an exception.

See Also:

internalEntityDecl(java.lang.String, java.lang.String), DTDHandler.unparsedEntityDecl(java.lang.String, java.lang.String, java.lang.String, java.lang.String)

setDebugMode

public void setDebugMode(boolean flag)

Sets a flag to turn on debug information in the document

Parameters:

flag - determines whether debug info is stored

retainCDATASection

public void retainCDATASection(boolean flag)

Sets a flag to retain CDATA sections

Parameters:

flag - determines whether CDATA sections are retained

setNodeFactory

public void setNodeFactory(NodeFactory f)

Set a optional NodeFactory to be used for creating custom DOM trees

Parameters:

f - NodeFactory