bradleyross.opensource.xerces

Class XmlParser.MyHandler

java.lang.Object

bradleyross.opensource.xerces.XmlParser.MyHandler

All Implemented Interfaces:

ContentHandler

Enclosing class:

XmlParser

protected class XmlParser.MyHandler
extends Object
implements ContentHandler

This class provides the means of responding to the Xerces parser from the Apache Xerces parser.

Constructor Summary

Constructors

Constructor and Description
MyHandler(int type, String criteria) Constructor defining actions taken during parsing.

Method Summary

Modifier and Type	Method and Description
void	characters(char[] text, int start, int length) This method is called when text is encountered between start and end tags.
void	endDocument() Called by the parser when the end of the document is encountered.
void	endElement(String namespaceURI, String localName, String qualifiedName) Called when an end tag is encountered.
void	endPrefixMapping(String prefix) Called when prefix mapping is ended.
void	ignorableWhitespace(char[] text, int start, int length) Called when ignorable whitespace is encountered.
void	processingInstruction(String target, String data)
void	setDocumentLocator(Locator locator)
void	skippedEntity(String name)
void	startDocument() Called by the parser when the start of the document is encountered.
void	startElement(String namespaceURI, String localName, String qualifiedName, Attributes atts) Called when a start tag is encountered.
void	startPrefixMapping(String prefix, String uri) Called when prefix mapping is started.

Methods inherited from class java.lang.Object

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

Constructor Detail

MyHandler

public MyHandler(int type,
                 String criteria)

Constructor defining actions taken during parsing.

Parameters:

type - This is an integer value defining the type of parsing operation to be carried out.

criteria - This String contains the criteria used for carrying out the parsing operation.

Method Detail

setDocumentLocator

public void setDocumentLocator(Locator locator)

Specified by:

setDocumentLocator in interface ContentHandler

startDocument

public void startDocument()
                   throws SAXException

Called by the parser when the start of the document is encountered.

Initializes fields used in parsing document.

Specified by:

startDocument in interface ContentHandler

Throws:

SAXException

endDocument

public void endDocument()
                 throws SAXException

Called by the parser when the end of the document is encountered.

Specified by:

endDocument in interface ContentHandler

Throws:

SAXException

startPrefixMapping

public void startPrefixMapping(String prefix,
                               String uri)
                        throws SAXException

Called when prefix mapping is started.

No action is taken for this parser action.

Specified by:

startPrefixMapping in interface ContentHandler

Throws:

SAXException

endPrefixMapping

public void endPrefixMapping(String prefix)
                      throws SAXException

Called when prefix mapping is ended.

No action is taken for this parser action.

Specified by:

endPrefixMapping in interface ContentHandler

Throws:

SAXException

startElement

public void startElement(String namespaceURI,
                         String localName,
                         String qualifiedName,
                         Attributes atts)
                  throws SAXException

Called when a start tag is encountered.

Together with the actions taken in response to the endElement method, this represents the heart of the parsing operation.

Specified by:

startElement in interface ContentHandler

Throws:

SAXException

endElement

public void endElement(String namespaceURI,
                       String localName,
                       String qualifiedName)
                throws SAXException

Called when an end tag is encountered.

Specified by:

endElement in interface ContentHandler

Throws:

SAXException

characters

public void characters(char[] text,
                       int start,
                       int length)
                throws SAXException

This method is called when text is encountered between start and end tags.

Multiple calls of this method may be executed to handle the text between the tags.

Specified by:

characters in interface ContentHandler

Throws:

SAXException

ignorableWhitespace

public void ignorableWhitespace(char[] text,
                                int start,
                                int length)
                         throws SAXException

Called when ignorable whitespace is encountered.

Ignorable whitespace is ignored and no action is taken.

Specified by:

ignorableWhitespace in interface ContentHandler

Throws:

SAXException

processingInstruction

public void processingInstruction(String target,
                                  String data)
                           throws SAXException

Specified by:

processingInstruction in interface ContentHandler

Throws:

SAXException

skippedEntity

public void skippedEntity(String name)
                   throws SAXException

Specified by:

skippedEntity in interface ContentHandler

Throws:

SAXException