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.

Version:

$Id: XMLVersionDetector.java 572055 2007-09-02 17:55:43Z mrglavas $

Author:

Neil Graham, IBM, Elena Litani, IBM

Constructor Summary

XMLVersionDetector()

Method Summary

short	determineDocVersion(XMLInputSource inputSource) This methods scans the XML declaration to find out the version (and provisional encoding) of the document.
void	reset(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

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

Constructor Detail

XMLVersionDetector

public XMLVersionDetector()

Method Detail

reset

public void reset(XMLComponentManager componentManager)
           throws XMLConfigurationException

Parameters:

componentManager - The component manager.

Throws:

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

XMLConfigurationException

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(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