com.espertech.esper.epl.expression.time

Class ExprTimePeriodEvalDeltaConstZero

java.lang.Object

com.espertech.esper.epl.expression.time.ExprTimePeriodEvalDeltaConstZero

All Implemented Interfaces:

ExprTimePeriodEvalDeltaConst, ExprTimePeriodEvalDeltaConstFactory

public class ExprTimePeriodEvalDeltaConstZero
extends Object
implements ExprTimePeriodEvalDeltaConst

Field Summary

Fields

Modifier and Type	Field and Description
static ExprTimePeriodEvalDeltaConstZero	INSTANCE

Method Summary

Modifier and Type	Method and Description
long	deltaAdd(long fromTime)
CodegenExpression	deltaAddCodegen(CodegenExpression reference, CodegenContext context)
ExprTimePeriodEvalDeltaResult	deltaAddWReference(long fromTime, long reference)
long	deltaSubtract(long fromTime)
boolean	equalsTimePeriod(ExprTimePeriodEvalDeltaConst otherComputation)
ExprTimePeriodEvalDeltaConst	make(String validateMsgName, String validateMsgValue, AgentInstanceContext agentInstanceContext)

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final ExprTimePeriodEvalDeltaConstZero INSTANCE

Method Detail

make

public ExprTimePeriodEvalDeltaConst make(String validateMsgName,
                                         String validateMsgValue,
                                         AgentInstanceContext agentInstanceContext)

Specified by:

make in interface ExprTimePeriodEvalDeltaConstFactory

equalsTimePeriod

public boolean equalsTimePeriod(ExprTimePeriodEvalDeltaConst otherComputation)

Specified by:

equalsTimePeriod in interface ExprTimePeriodEvalDeltaConst

deltaAdd

public long deltaAdd(long fromTime)

Specified by:

deltaAdd in interface ExprTimePeriodEvalDeltaConst

deltaAddCodegen

public CodegenExpression deltaAddCodegen(CodegenExpression reference,
                                         CodegenContext context)

Specified by:

deltaAddCodegen in interface ExprTimePeriodEvalDeltaConst

deltaSubtract

public long deltaSubtract(long fromTime)

Specified by:

deltaSubtract in interface ExprTimePeriodEvalDeltaConst

deltaAddWReference

public ExprTimePeriodEvalDeltaResult deltaAddWReference(long fromTime,
                                                        long reference)

Specified by:

deltaAddWReference in interface ExprTimePeriodEvalDeltaConst