com.messagegears.sdk.activity

Class ActivityFileSaxHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

com.messagegears.sdk.activity.ActivityFileSaxHandler

All Implemented Interfaces:

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

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

A XML Sax parsing handler for streaming XML processing. This class can be used to parse daily activity file or activity feed bundles. This class parses individual Activity items from a given

Author:

tjones

Constructor Summary

Constructors

Constructor and Description
ActivityFileSaxHandler(MessageGearsListener listener, ActivityType activityType) Constructor.
ActivityFileSaxHandler(MessageGearsListener listener, MessageGearsErrorHandler errorHandler, ActivityType activityType) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endDocument()
void	endElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName)
long	getNumItems() Returns the number of items parsed.
void	startDocument()
void	startElement(java.lang.String namespaceURI, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes atts)

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

ActivityFileSaxHandler

public ActivityFileSaxHandler(MessageGearsListener listener,
                      ActivityType activityType)

Constructor. This method uses the @MessageGearsDefaultErrorHandler to log errors processing events.

Parameters:

listener - The @MessageGearsListener to invoke with each item parsed.

activityType - The @ActivityType to expect. Currently this is limited to a single activity per InputStream for efficiency, but this limitation may be removed if needed in the future.

ActivityFileSaxHandler

public ActivityFileSaxHandler(MessageGearsListener listener,
                      MessageGearsErrorHandler errorHandler,
                      ActivityType activityType)

Constructor.

Parameters:

listener - The @MessageGearsListener to invoke with each item parsed.

errorHandler - The @MessageGearsErrorHandler used to handle errors.

activityType - The @ActivityType to expect. Currently this is limited to a single activity per InputStream for efficiency, but this limitation may be removed if needed in the future.

Method Detail

startDocument

public void startDocument()

Specified by:

startDocument in interface org.xml.sax.ContentHandler

Overrides:

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

endDocument

public void endDocument()

Specified by:

endDocument in interface org.xml.sax.ContentHandler

Overrides:

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

startElement

public void startElement(java.lang.String namespaceURI,
                java.lang.String localName,
                java.lang.String qName,
                org.xml.sax.Attributes atts)

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

characters

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

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

endElement

public void endElement(java.lang.String namespaceURI,
              java.lang.String localName,
              java.lang.String qName)

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

getNumItems

public long getNumItems()

Returns the number of items parsed.

Returns:

long containing the number of items parsed.