public class TextToCharacterIndexTransform extends BaseSequenceExpansionTransform
expandedColumnNames, inputSchema, requiredColumns| Constructor and Description |
|---|
TextToCharacterIndexTransform(String columnName,
String newColumnName,
Map<Character,Integer> characterIndexMap,
boolean exceptionOnUnknown) |
| Modifier and Type | Method and Description |
|---|---|
protected List<ColumnMetaData> |
expandedColumnMetaDatas(List<ColumnMetaData> origColumnMeta,
List<String> expandedColumnNames) |
protected List<List<Writable>> |
expandTimeStep(List<Writable> currentStepValues) |
columnName, columnNames, map, map, mapSequence, mapSequence, outputColumnName, outputColumnNames, transformclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitgetInputSchema, setInputSchemapublic TextToCharacterIndexTransform(String columnName, String newColumnName, Map<Character,Integer> characterIndexMap, boolean exceptionOnUnknown)
columnName - Name of the text columnnewColumnName - Name of the column after expansioncharacterIndexMap - Character to integer index mapexceptionOnUnknown - If true: throw an exception on unknown characters. False: skip unknown characters.protected List<ColumnMetaData> expandedColumnMetaDatas(List<ColumnMetaData> origColumnMeta, List<String> expandedColumnNames)
expandedColumnMetaDatas in class BaseSequenceExpansionTransformprotected List<List<Writable>> expandTimeStep(List<Writable> currentStepValues)
expandTimeStep in class BaseSequenceExpansionTransformCopyright © 2019. All rights reserved.