org.knime.base.node.preproc.pmml.stringtonumber
Class PMMLStringConversionTranslator

java.lang.Object
  org.knime.base.node.preproc.pmml.stringtonumber.PMMLStringConversionTranslator

All Implemented Interfaces:

PMMLPreprocTranslator

public class PMMLStringConversionTranslator
extends Object
implements PMMLPreprocTranslator

Author:

Dominik Morent, KNIME.com, Zurich, Switzerland

Constructor Summary

PMMLStringConversionTranslator(DerivedFieldMapper derivedFieldMapper)

PMMLStringConversionTranslator(List<String> includeList, DataType parseType, DerivedFieldMapper derivedFieldMapper)

Method Summary

org.dmg.pmml40.LocalTransformationsDocument.LocalTransformations	exportToLocalTrans() Exports the translators state to a new LocalTransformations element.
org.dmg.pmml40.TransformationDictionaryDocument.TransformationDictionary	exportToTransDict() Exports the translators state to a new TransformationDictionary element.
List<String>	getIncludeCols()
DataType	getParseType()
List<Integer>	initializeFrom(org.dmg.pmml40.DerivedFieldDocument.DerivedField[] derivedFields) Initializes the translator based on a derived field array.

Methods inherited from class java.lang.Object

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

Constructor Detail

PMMLStringConversionTranslator

public PMMLStringConversionTranslator(DerivedFieldMapper derivedFieldMapper)

Parameters:

derivedFieldMapper - the derived field mapper

PMMLStringConversionTranslator

public PMMLStringConversionTranslator(List<String> includeList,
                                      DataType parseType,
                                      DerivedFieldMapper derivedFieldMapper)

Parameters:

includeList - the names of the included colums

parseType - the resulting type

derivedFieldMapper - the derived field mapper

Method Detail

initializeFrom

public List<Integer> initializeFrom(org.dmg.pmml40.DerivedFieldDocument.DerivedField[] derivedFields)

Initializes the translator based on a derived field array.

Specified by:

initializeFrom in interface PMMLPreprocTranslator

Parameters:

derivedFields - the derived fields to initialize from

Returns:

a list with the indices of all derived field entries that could be consumed

exportToTransDict

public org.dmg.pmml40.TransformationDictionaryDocument.TransformationDictionary exportToTransDict()

Exports the translators state to a new TransformationDictionary element.

Specified by:

exportToTransDict in interface PMMLPreprocTranslator

Returns:

the transformation dictionary containing the preprocessing elements

exportToLocalTrans

public org.dmg.pmml40.LocalTransformationsDocument.LocalTransformations exportToLocalTrans()

Exports the translators state to a new LocalTransformations element.

Specified by:

exportToLocalTrans in interface PMMLPreprocTranslator

Returns:

the local transformations containing the preprocessing elements

getParseType

public DataType getParseType()

Returns:

the parseType

getIncludeCols

public List<String> getIncludeCols()

Returns:

the includeCols