com.espertech.esper.epl.join.exec.sorted

Class SortedAccessStrategyRangeBase

java.lang.Object

com.espertech.esper.epl.join.exec.sorted.SortedAccessStrategyRangeBase

Direct Known Subclasses:

SortedAccessStrategyRange, SortedAccessStrategyRangeInverted

public abstract class SortedAccessStrategyRangeBase
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
protected ExprEvaluator	end
protected boolean	includeEnd
protected boolean	includeStart
protected ExprEvaluator	start

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	SortedAccessStrategyRangeBase(boolean isNWOnTrigger, int lookupStream, int numStreams, ExprEvaluator start, boolean includeStart, ExprEvaluator end, boolean includeEnd)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	evaluateLookupEnd(EventBean theEvent, ExprEvaluatorContext context)
java.lang.Object	evaluateLookupStart(EventBean theEvent, ExprEvaluatorContext context)
java.lang.Object	evaluatePerStreamEnd(EventBean[] eventsPerStream, ExprEvaluatorContext context)
java.lang.Object	evaluatePerStreamStart(EventBean[] eventsPerStream, ExprEvaluatorContext context)
java.lang.String	toQueryPlan()

Methods inherited from class java.lang.Object

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

Field Detail

start

protected ExprEvaluator start

includeStart

protected boolean includeStart

end

protected ExprEvaluator end

includeEnd

protected boolean includeEnd

Constructor Detail

SortedAccessStrategyRangeBase

protected SortedAccessStrategyRangeBase(boolean isNWOnTrigger,
                                        int lookupStream,
                                        int numStreams,
                                        ExprEvaluator start,
                                        boolean includeStart,
                                        ExprEvaluator end,
                                        boolean includeEnd)

Method Detail

evaluateLookupStart

public java.lang.Object evaluateLookupStart(EventBean theEvent,
                                            ExprEvaluatorContext context)

evaluateLookupEnd

public java.lang.Object evaluateLookupEnd(EventBean theEvent,
                                          ExprEvaluatorContext context)

evaluatePerStreamStart

public java.lang.Object evaluatePerStreamStart(EventBean[] eventsPerStream,
                                               ExprEvaluatorContext context)

evaluatePerStreamEnd

public java.lang.Object evaluatePerStreamEnd(EventBean[] eventsPerStream,
                                             ExprEvaluatorContext context)

toQueryPlan

public java.lang.String toQueryPlan()