com.espertech.esper.common.internal.epl.expression.time.eval

Class TimePeriodComputeConstGivenDeltaEval

java.lang.Object

com.espertech.esper.common.internal.epl.expression.time.eval.TimePeriodComputeConstGivenDeltaEval

All Implemented Interfaces:

TimePeriodCompute, TimePeriodProvide

public class TimePeriodComputeConstGivenDeltaEval
extends Object
implements TimePeriodCompute, TimePeriodProvide

Constructor Summary

Constructors

Constructor and Description
TimePeriodComputeConstGivenDeltaEval(long timeDelta)

Method Summary

Modifier and Type	Method and Description
long	deltaAdd(long fromTime, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
TimePeriodDeltaResult	deltaAddWReference(long fromTime, long reference, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
long	deltaSubtract(long fromTime, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
long	deltaUseRuntimeTime(EventBean[] eventsPerStream, ExprEvaluatorContext context, TimeProvider timeProvider)
TimePeriodProvide	getNonVariableProvide(ExprEvaluatorContext context)

Methods inherited from class java.lang.Object

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

Constructor Detail

TimePeriodComputeConstGivenDeltaEval

public TimePeriodComputeConstGivenDeltaEval(long timeDelta)

Method Detail

deltaAdd

public long deltaAdd(long fromTime,
                     EventBean[] eventsPerStream,
                     boolean isNewData,
                     ExprEvaluatorContext context)

Specified by:

deltaAdd in interface TimePeriodCompute

Specified by:

deltaAdd in interface TimePeriodProvide

deltaSubtract

public long deltaSubtract(long fromTime,
                          EventBean[] eventsPerStream,
                          boolean isNewData,
                          ExprEvaluatorContext context)

Specified by:

deltaSubtract in interface TimePeriodCompute

Specified by:

deltaSubtract in interface TimePeriodProvide

deltaAddWReference

public TimePeriodDeltaResult deltaAddWReference(long fromTime,
                                                long reference,
                                                EventBean[] eventsPerStream,
                                                boolean isNewData,
                                                ExprEvaluatorContext context)

Specified by:

deltaAddWReference in interface TimePeriodCompute

Specified by:

deltaAddWReference in interface TimePeriodProvide

deltaUseRuntimeTime

public long deltaUseRuntimeTime(EventBean[] eventsPerStream,
                                ExprEvaluatorContext context,
                                TimeProvider timeProvider)

Specified by:

deltaUseRuntimeTime in interface TimePeriodCompute

getNonVariableProvide

public TimePeriodProvide getNonVariableProvide(ExprEvaluatorContext context)

Specified by:

getNonVariableProvide in interface TimePeriodCompute