Package edu.ucsb.nceas.metacat

Class CatalogMessageHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

edu.ucsb.nceas.metacat.CatalogMessageHandler

All Implemented Interfaces:

ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class CatalogMessageHandler
extends DefaultHandler

A Class implementing callback bethods for the SAX parser to call when processing the XML messages from the replication handler

Constructor Summary

Constructors

Constructor	Description
CatalogMessageHandler()

Method Summary

Modifier and Type	Method	Description
void	characters(char[] ch, int start, int length)	Take the data out of the docid and date_updated fields
void	endElement(String uri, String localName, String qName)	This method write the indivUpdate to updates when it finds the end of
Vector	getCatalogVect()
void	startElement(String uri, String localName, String qName, Attributes attributes)	This method starts a new vector for each updatedDocument tag.

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

endDocument, endPrefixMapping, error, fatalError, ignorableWhitespace, notationDecl, processingInstruction, resolveEntity, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping, unparsedEntityDecl, warning

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

Constructor Details

CatalogMessageHandler

public CatalogMessageHandler()

Method Details

startElement

public void startElement(String uri,
 String localName,
 String qName,
 Attributes attributes)
                  throws SAXException

This method starts a new vector for each updatedDocument tag.

Specified by:

startElement in interface ContentHandler

Overrides:

startElement in class DefaultHandler

Throws:

SAXException

endElement

public void endElement(String uri,
 String localName,
 String qName)
                throws SAXException

This method write the indivUpdate to updates when it finds the end of

Specified by:

endElement in interface ContentHandler

Overrides:

endElement in class DefaultHandler

Throws:

SAXException

characters

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

Take the data out of the docid and date_updated fields

Specified by:

characters in interface ContentHandler

Overrides:

characters in class DefaultHandler

Throws:

SAXException

getCatalogVect

public Vector getCatalogVect()