planetj.possiblevalues
Class DistinctPV

java.lang.Object
  planetj.possiblevalues.DistinctPV

All Implemented Interfaces:

IPossibleValueGetter

Direct Known Subclasses:

DistinctCachePV

public class DistinctPV

extends java.lang.Object

implements IPossibleValueGetter

Gets all distinct column values from the DB

Constructor Summary

DistinctPV()

Method Summary

RowCollection

getPossibleValues(Field pField) It is recommended that your possible value class use the DataEngine.getRows() methods to return a RowCollection.

Methods inherited from class java.lang.Object

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

Constructor Detail

DistinctPV

public DistinctPV()

Method Detail

getPossibleValues

public RowCollection getPossibleValues(Field pField)
                                throws CMException

It is recommended that your possible value class use the DataEngine.getRows() methods to return a RowCollection. If the RowCollection returns 1 column, that column will be used for the value and display value. If the RowCollection returns 2 columns, it is assumed the 2nd column will be the display value.

Specified by:

getPossibleValues in interface IPossibleValueGetter

Returns:

RowCollection

Throws:

CMException