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java.lang.Objectorg.knime.base.node.mine.decisiontree2.PMMLPredicate
org.knime.base.node.mine.decisiontree2.PMMLTruePredicate
public class PMMLTruePredicate
True predicate as specified in PMML (http://www.dmg.org/v4-0/TreeModel.html).
Nested Class Summary |
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Nested classes/interfaces inherited from class org.knime.base.node.mine.decisiontree2.PMMLPredicate |
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PMMLPredicate.PMMLPredicates |
Field Summary | |
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static String |
NAME
The string representation of the predicate's XML-element. |
Fields inherited from class org.knime.base.node.mine.decisiontree2.PMMLPredicate |
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ATTRIBUTE_KEY, CDATA, NUMBERFORMAT, OPERATOR_KEY, TYPE_KEY |
Constructor Summary | |
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PMMLTruePredicate()
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Method Summary | |
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Boolean |
evaluate(DataRow row,
DataTableSpec spec)
Evaluates the predicate for the passed parameters and returns the result. |
String |
getName()
Returns the name of the predicate. |
String |
getSplitAttribute()
Returns the name of the field the predicate operates on, an empty String if it works on multiple attributes, or null if not applicable. |
void |
loadFromPredParams(Config conf)
Load internal predicate settings from a config object. |
void |
saveToPredParams(Config conf)
Save internal predicate settings to a config object. |
String |
toString()
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void |
writePMML(TransformerHandler handler)
Writes the PMML XML object for the predicate. |
Methods inherited from class org.knime.base.node.mine.decisiontree2.PMMLPredicate |
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cacheSpec, getOperator, getPredicateForConfig, getPredicateForType, getPreviousIndex, getPreviousSpec, setOperator, setOperator, setPreviousIndex, setPreviousSpec, setSplitAttribute |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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public static final String NAME
Constructor Detail |
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public PMMLTruePredicate()
Method Detail |
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public Boolean evaluate(DataRow row, DataTableSpec spec)
evaluate
in class PMMLPredicate
row
- The data row containing the data cells to be evaluated.spec
- The spec for the row.
public String getSplitAttribute()
getSplitAttribute
in class PMMLPredicate
public String toString()
toString
in class PMMLPredicate
public void writePMML(TransformerHandler handler) throws SAXException
writePMML
in class PMMLPredicate
handler
- TransformerHandler for parsing and transforming events
SAXException
public String getName()
getName
in class PMMLPredicate
public void loadFromPredParams(Config conf) throws InvalidSettingsException
loadFromPredParams
in class PMMLPredicate
conf
- the config object to load from
InvalidSettingsException
- - if invalid settings are providedpublic void saveToPredParams(Config conf)
saveToPredParams
in class PMMLPredicate
conf
- the config object to write into
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