org.processmining.BigData.common.GraphManagement.XESSAXHandler

Class DFGHandler

java.lang.Object

org.xml.sax.helpers.DefaultHandler

org.processmining.BigData.common.GraphManagement.XESSAXHandler.DFGHandler

All Implemented Interfaces:

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

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

The Handler for SAX Events in XES logs. The Handler creates a DFG (Directly-follows graph)

Author:

shernandez

Constructor Summary

Constructors

Constructor and Description
DFGHandler(Graph dfg) Initialize the Handler with the provided DFG.
DFGHandler(Graph dfg, java.lang.String classifier_name, java.lang.String classifier_keys) Initialize the Handler with the provided DFG.

Method Summary

Methods

Modifier and Type	Method and Description
void	characters(char[] ch, int start, int length)
void	endElement(java.lang.String uri, java.lang.String localName, java.lang.String qName)
void	startElement(java.lang.String uri, java.lang.String localName, java.lang.String qName, org.xml.sax.Attributes attributes)

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

Constructor Detail

DFGHandler

public DFGHandler(Graph dfg)

Initialize the Handler with the provided DFG. Define "concept:name" as the default classifier for the event name.

Parameters:

dfg - Directly-follows graph

DFGHandler

public DFGHandler(Graph dfg,
          java.lang.String classifier_name,
          java.lang.String classifier_keys)

Initialize the Handler with the provided DFG. Uses the introduced classifier name as event name

Parameters:

dfg - Directly-follows graph

classifier_name - Classifier name

classifier_keys - Classifier keys

Method Detail

startElement

public void startElement(java.lang.String uri,
                java.lang.String localName,
                java.lang.String qName,
                org.xml.sax.Attributes attributes)
                  throws org.xml.sax.SAXException

Specified by:

startElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

endElement

public void endElement(java.lang.String uri,
              java.lang.String localName,
              java.lang.String qName)
                throws org.xml.sax.SAXException

Specified by:

endElement in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException

characters

public void characters(char[] ch,
              int start,
              int length)
                throws org.xml.sax.SAXException

Specified by:

characters in interface org.xml.sax.ContentHandler

Overrides:

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

Throws:

org.xml.sax.SAXException