com.espertech.esper.epl.agg.service
Class AggregationGroupByRollupLevel

java.lang.Object
  com.espertech.esper.epl.agg.service.AggregationGroupByRollupLevel

public class AggregationGroupByRollupLevel
extends java.lang.Object

Constructor Summary

AggregationGroupByRollupLevel(int levelNumber, int levelOffset, int[] rollupKeys)

Method Summary

MultiKeyUntyped	computeMultiKey(java.lang.Object subkey, int numExpected)
java.lang.Object	computeSubkey(java.lang.Object groupKey)
int	getAggregationOffset()
int	getLevelNumber()
int[]	getRollupKeys()
boolean	isAggregationTop()
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

AggregationGroupByRollupLevel

public AggregationGroupByRollupLevel(int levelNumber,
                                     int levelOffset,
                                     int[] rollupKeys)

Method Detail

getLevelNumber

public int getLevelNumber()

getAggregationOffset

public int getAggregationOffset()

isAggregationTop

public boolean isAggregationTop()

getRollupKeys

public int[] getRollupKeys()

computeSubkey

public java.lang.Object computeSubkey(java.lang.Object groupKey)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

computeMultiKey

public MultiKeyUntyped computeMultiKey(java.lang.Object subkey,
                                       int numExpected)