planetj.database.report
Class ColumnCount

java.lang.Object
  |
  +--planetj.database.report.ColumnFunction
        |
        +--planetj.database.report.ColumnCount
All Implemented Interfaces:
Serializable

public class ColumnCount
extends ColumnFunction

The column count function

See Also:
Serialized Form

Method Summary
 void clear()
          Clears all the previously processed values from the column function
 Object getValue()
          Gets the current value of the column function
 void processValue(Object pValue)
          Inputs a new value to the column function
 
Methods inherited from class planetj.database.report.ColumnFunction
getColumnFunction, getFieldName, getFunctionToken, processRow
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Method Detail

clear

public void clear()
Clears all the previously processed values from the column function

Specified by:
clear in class ColumnFunction

getValue

public Object getValue()
Gets the current value of the column function

Specified by:
getValue in class ColumnFunction

processValue

public void processValue(Object pValue)
                  throws DataEngineException
Inputs a new value to the column function

Specified by:
processValue in class ColumnFunction
DataEngineException