org.tuckey.web.filters.validation
Class ValidationHandler

java.lang.Object
  org.xml.sax.helpers.DefaultHandler
      org.tuckey.web.filters.validation.ValidationHandler

All Implemented Interfaces:

org.xml.sax.ContentHandler, org.xml.sax.DTDHandler, org.xml.sax.EntityResolver, org.xml.sax.ErrorHandler

public class ValidationHandler
extends org.xml.sax.helpers.DefaultHandler

Version:

$Revision: 9 $ $Date: 2006-09-20 20:36:12 +1200 (Wed, 20 Sep 2006) $

Author:

Paul Tuckey

Constructor Summary

ValidationHandler(java.lang.String source, java.lang.String url)
Create a handler using the default xml parser.

ValidationHandler(java.lang.String source, java.lang.String url, java.lang.String xmlParser)
Create a new Handler using a custom xml parser.

Method Summary

void	error(org.xml.sax.SAXParseException ex)
void	fatalError(org.xml.sax.SAXParseException ex)
static javax.xml.parsers.DocumentBuilderFactory	getCustomParserInstance(java.lang.String xmlParser) Helper method to get a custom parser.
ValidationDoctype	getDoctype()
java.util.List	getErrors()
javax.xml.parsers.DocumentBuilder	getParser()
java.lang.String	getReportDiv()
java.lang.String[]	getSourceAsArrayOfLines()
boolean	isValid()
void	parse() DOM parse the document.
void	warning(org.xml.sax.SAXParseException ex)

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

Constructor Detail

ValidationHandler

public ValidationHandler(java.lang.String source,
                         java.lang.String url)
                  throws java.io.FileNotFoundException

Create a handler using the default xml parser.

Throws:

java.io.FileNotFoundException

ValidationHandler

public ValidationHandler(java.lang.String source,
                         java.lang.String url,
                         java.lang.String xmlParser)
                  throws java.io.FileNotFoundException,
                         BadXmlParserException

Create a new Handler using a custom xml parser.

Throws:

java.io.FileNotFoundException

BadXmlParserException

Method Detail

parse

public void parse()
           throws java.io.IOException

DOM parse the document.

Throws:

java.io.IOException

warning

public void warning(org.xml.sax.SAXParseException ex)

Specified by:

warning in interface org.xml.sax.ErrorHandler

Overrides:

warning in class org.xml.sax.helpers.DefaultHandler

error

public void error(org.xml.sax.SAXParseException ex)

Specified by:

error in interface org.xml.sax.ErrorHandler

Overrides:

error in class org.xml.sax.helpers.DefaultHandler

fatalError

public void fatalError(org.xml.sax.SAXParseException ex)
                throws org.xml.sax.SAXException

Specified by:

fatalError in interface org.xml.sax.ErrorHandler

Overrides:

fatalError in class org.xml.sax.helpers.DefaultHandler

Throws:

org.xml.sax.SAXException

isValid

public boolean isValid()

getErrors

public final java.util.List getErrors()

getSourceAsArrayOfLines

public java.lang.String[] getSourceAsArrayOfLines()

getDoctype

public ValidationDoctype getDoctype()

getReportDiv

public java.lang.String getReportDiv()
                              throws java.io.IOException

Throws:

java.io.IOException

getParser

public javax.xml.parsers.DocumentBuilder getParser()

getCustomParserInstance

public static javax.xml.parsers.DocumentBuilderFactory getCustomParserInstance(java.lang.String xmlParser)
                                                                        throws BadXmlParserException

Helper method to get a custom parser.

Throws:

BadXmlParserException