Package org.dlese.dpc.xml

Class SimpleErrorHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.dlese.dpc.xml.SimpleErrorHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler, LexicalHandler

public class SimpleErrorHandler
extends DefaultHandler
implements LexicalHandler

A simple XML error handler that catches XML errors and warnings and saves them to StringBuffers so the errors can be extracted and displayed.

Author:

John Weatherley

Method Summary

Modifier and Type	Method	Description
void	comment(char[] ch, int start, int length)	DESCRIPTION
void	endCDATA()	DESCRIPTION
void	endDTD()	DESCRIPTION
void	endEntity(String name)	DESCRIPTION
void	error(SAXParseException exc)	DESCRIPTION
void	fatalError(SAXParseException exc)	DESCRIPTION
boolean	hasErrors()	Determines whether the parser found any validation errors.
boolean	hasWarnings()	Determines whether the parser found any validation warnings.
void	startCDATA()	DESCRIPTION
void	startDTD(String name, String publicId, String systemId)	DESCRIPTION
void	startEntity(String name)	DESCRIPTION
void	warning(SAXParseException exc)	DESCRIPTION

Methods inherited from class org.xml.sax.helpers.DefaultHandler

characters, endDocument, endElement, endPrefixMapping, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startElement, startPrefixMapping, unparsedEntityDecl

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.xml.sax.ContentHandler

declaration

Method Details

error

public void error(SAXParseException exc)

DESCRIPTION

Specified by:

error in interface ErrorHandler

Overrides:

error in class DefaultHandler

Parameters:

exc - DESCRIPTION

hasErrors

public boolean hasErrors()

Determines whether the parser found any validation errors.

Returns:

True if errors were found, else false.

hasWarnings

public boolean hasWarnings()

Determines whether the parser found any validation warnings.

Returns:

True if warnings were found, else false.

fatalError

public void fatalError(SAXParseException exc)

DESCRIPTION

Specified by:

fatalError in interface ErrorHandler

Overrides:

fatalError in class DefaultHandler

Parameters:

exc - DESCRIPTION

warning

public void warning(SAXParseException exc)

DESCRIPTION

Specified by:

warning in interface ErrorHandler

Overrides:

warning in class DefaultHandler

Parameters:

exc - DESCRIPTION

startDTD

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

DESCRIPTION

Specified by:

startDTD in interface LexicalHandler

Parameters:

name - DESCRIPTION

publicId - DESCRIPTION

systemId - DESCRIPTION

Throws:

SAXException - DESCRIPTION

endDTD

public void endDTD()
            throws SAXException

DESCRIPTION

Specified by:

endDTD in interface LexicalHandler

Throws:

SAXException - DESCRIPTION

startEntity

public void startEntity(String name)
                 throws SAXException

DESCRIPTION

Specified by:

startEntity in interface LexicalHandler

Parameters:

name - DESCRIPTION

Throws:

SAXException - DESCRIPTION

endEntity

public void endEntity(String name)
               throws SAXException

DESCRIPTION

Specified by:

endEntity in interface LexicalHandler

Parameters:

name - DESCRIPTION

Throws:

SAXException - DESCRIPTION

startCDATA

public void startCDATA()
                throws SAXException

DESCRIPTION

Specified by:

startCDATA in interface LexicalHandler

Throws:

SAXException - DESCRIPTION

endCDATA

public void endCDATA()
              throws SAXException

DESCRIPTION

Specified by:

endCDATA in interface LexicalHandler

Throws:

SAXException - DESCRIPTION

comment

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

DESCRIPTION

Specified by:

comment in interface LexicalHandler

Parameters:

ch - DESCRIPTION

start - DESCRIPTION

length - DESCRIPTION

Throws:

SAXException - DESCRIPTION