org.apache.xerces.impl
Class XMLVersionDetector

java.lang.Object
  extended by 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 699892 2008-09-28 21:08:27Z mrglavas $
Author:
Neil Graham, IBM, Elena Litani, IBM

INTERNAL:

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

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.

See Also:
Constant Field Values

ERROR_REPORTER

protected static final java.lang.String ERROR_REPORTER
Property identifier: error reporter.

See Also:
Constant Field Values

ENTITY_MANAGER

protected static final java.lang.String ENTITY_MANAGER
Property identifier: entity manager.

See Also:
Constant Field Values

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:
org.apache.xerces.xni.XNIException - Throws exception if required features and properties cannot be found.
org.apache.xerces.xni.parser.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(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


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