org.knime.base.node.mine.decisiontree2
Class PMMLDecisionTreeHandler

java.lang.Object
  extended by org.xml.sax.helpers.DefaultHandler
      extended by org.knime.core.node.port.pmml.PMMLContentHandler
          extended by org.knime.base.node.mine.decisiontree2.PMMLDecisionTreeHandler
All Implemented Interfaces:
ContentHandler, DTDHandler, EntityResolver, ErrorHandler

public class PMMLDecisionTreeHandler
extends PMMLContentHandler

Author:
Dominik Morent, KNIME.com, Zurich, Switzerland

Constructor Summary
PMMLDecisionTreeHandler()
           
 
Method Summary
 void characters(char[] ch, int start, int length)
          
 void endDocument()
          
 void endElement(String uri, String localName, String name)
          
 String getChildSplitAttribute(ArrayList<TempTreeNodeContainer> containerChildren)
          Returns the name of the split attribute of the children, or an empty String if the split works on multiple attributes.
 DecisionTree getDecisionTree()
           
 void startElement(String uri, String localName, String name, Attributes atts)
          
 
Methods inherited from class org.knime.core.node.port.pmml.PMMLContentHandler
endPrefixMapping, ignorableWhitespace, processingInstruction, setDocumentLocator, skippedEntity, startDocument, startPrefixMapping
 
Methods inherited from class org.xml.sax.helpers.DefaultHandler
error, fatalError, notationDecl, resolveEntity, unparsedEntityDecl, warning
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

PMMLDecisionTreeHandler

public PMMLDecisionTreeHandler()
Method Detail

characters

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

Specified by:
characters in interface ContentHandler
Specified by:
characters in class PMMLContentHandler
Throws:
SAXException

startElement

public void startElement(String uri,
                         String localName,
                         String name,
                         Attributes atts)
                  throws SAXException

Specified by:
startElement in interface ContentHandler
Specified by:
startElement in class PMMLContentHandler
Throws:
SAXException

endElement

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

Specified by:
endElement in interface ContentHandler
Specified by:
endElement in class PMMLContentHandler
Throws:
SAXException

endDocument

public void endDocument()
                 throws SAXException

Specified by:
endDocument in interface ContentHandler
Specified by:
endDocument in class PMMLContentHandler
Throws:
SAXException

getDecisionTree

public DecisionTree getDecisionTree()
Returns:
decision tree object

getChildSplitAttribute

public String getChildSplitAttribute(ArrayList<TempTreeNodeContainer> containerChildren)
Returns the name of the split attribute of the children, or an empty String if the split works on multiple attributes.

Parameters:
containerChildren - the children
Returns:
the name of the split attribute or ""


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University of Konstanz, Germany.
Chair for Bioinformatics and Information Mining, Prof. Dr. Michael R. Berthold.
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