org.apache.xerces.impl
Class XMLVersionDetector

java.lang.Object
  |
  +--org.apache.xerces.impl.XMLVersionDetector

public class XMLVersionDetector

extends java.lang.Object

This class scans the version of the document to determine which scanner to use: XML 1.1 or XML 1.0. The version is scanned using XML 1.1. scanner.

INTERNAL:

Usage of this class is not supported. It may be altered or removed at any time.

Version:

$Id: XMLVersionDetector.java,v 1.14 2004/10/04 21:45:48 mrglavas Exp $

Author:

Neil Graham, IBM, Elena Litani, IBM

Field Summary

protected static java.lang.String	ENTITY_MANAGER Property identifier: entity manager.
protected static java.lang.String	ERROR_REPORTER Property identifier: error reporter.
protected java.lang.String	fEncoding
protected XMLEntityManager	fEntityManager Entity manager.
protected XMLErrorReporter	fErrorReporter Error reporter.
protected SymbolTable	fSymbolTable Symbol table.
protected static java.lang.String	fVersionSymbol Symbol: "version".
protected static java.lang.String	fXMLSymbol
protected static java.lang.String	SYMBOL_TABLE Property identifier: symbol table.

Constructor Summary

XMLVersionDetector()

Method Summary

short	determineDocVersion(org.apache.xerces.xni.parser.XMLInputSource inputSource) This methods scans the XML declaration to find out the version (and provisional encoding) of the document.
void	reset(org.apache.xerces.xni.parser.XMLComponentManager componentManager)
void	startDocumentParsing(XMLEntityHandler scanner, short version) Reset the reference to the appropriate scanner given the version of the document and start document scanning.

Methods inherited from class java.lang.Object

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

Field Detail

SYMBOL_TABLE

protected static final java.lang.String SYMBOL_TABLE

Property identifier: symbol table.

ERROR_REPORTER

protected static final java.lang.String ERROR_REPORTER

Property identifier: error reporter.

ENTITY_MANAGER

protected static final java.lang.String ENTITY_MANAGER

Property identifier: entity manager.

fVersionSymbol

protected static final java.lang.String fVersionSymbol

Symbol: "version".

fXMLSymbol

protected static final java.lang.String fXMLSymbol

fSymbolTable

protected SymbolTable fSymbolTable

Symbol table.

fErrorReporter

protected XMLErrorReporter fErrorReporter

Error reporter.

fEntityManager

protected XMLEntityManager fEntityManager

Entity manager.

fEncoding

protected java.lang.String fEncoding

Constructor Detail

XMLVersionDetector

public XMLVersionDetector()

Method Detail

reset

public void reset(org.apache.xerces.xni.parser.XMLComponentManager componentManager)
           throws org.apache.xerces.xni.parser.XMLConfigurationException

Parameters:

componentManager - The component manager.

Throws:

SAXException - Throws exception if required features and properties cannot be found.

startDocumentParsing

public void startDocumentParsing(XMLEntityHandler scanner,
                                 short version)

Reset the reference to the appropriate scanner given the version of the document and start document scanning.

Parameters:

scanner - - the scanner to use

version - - the version of the document (XML 1.1 or XML 1.0).

determineDocVersion

public short determineDocVersion(org.apache.xerces.xni.parser.XMLInputSource inputSource)
                          throws java.io.IOException

This methods scans the XML declaration to find out the version (and provisional encoding) of the document. The scanning is doing using XML 1.1 scanner.

Parameters:

inputSource -

Returns:

short - Constants.XML_VERSION_1_1 if document version 1.1, otherwise Constants.XML_VERSION_1_0

Throws:

java.io.IOException -