com.espertech.esper.epl.core.eval

Class EvalInsertNoWildcardObjectArrayRemap

java.lang.Object

com.espertech.esper.epl.core.eval.EvalInsertNoWildcardObjectArrayRemap

All Implemented Interfaces:

SelectExprProcessor

Direct Known Subclasses:

EvalInsertNoWildcardObjectArrayRemapWWiden

public class EvalInsertNoWildcardObjectArrayRemap
extends Object
implements SelectExprProcessor

Field Summary

Fields

Modifier and Type	Field and Description
protected int[]	remapped
protected EventType	resultEventType
protected SelectExprContext	selectExprContext

Constructor Summary

Constructors

Constructor and Description
EvalInsertNoWildcardObjectArrayRemap(SelectExprContext selectExprContext, EventType resultEventType, int[] remapped)

Method Summary

Modifier and Type	Method and Description
EventType	getResultEventType() Returns the event type that represents the select-clause items.
EventBean	process(EventBean[] eventsPerStream, boolean isNewData, boolean isSynthesize, ExprEvaluatorContext exprEvaluatorContext) Computes the select-clause results and returns an event of the result event type that contains, in it's properties, the selected items.

Methods inherited from class java.lang.Object

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

Field Detail

selectExprContext

protected final SelectExprContext selectExprContext

resultEventType

protected final EventType resultEventType

remapped

protected final int[] remapped

Constructor Detail

EvalInsertNoWildcardObjectArrayRemap

public EvalInsertNoWildcardObjectArrayRemap(SelectExprContext selectExprContext,
                                            EventType resultEventType,
                                            int[] remapped)

Method Detail

getResultEventType

public EventType getResultEventType()

Description copied from interface: SelectExprProcessor

Returns the event type that represents the select-clause items.

Specified by:

getResultEventType in interface SelectExprProcessor

Returns:

event type representing select-clause items

process

public EventBean process(EventBean[] eventsPerStream,
                         boolean isNewData,
                         boolean isSynthesize,
                         ExprEvaluatorContext exprEvaluatorContext)

Description copied from interface: SelectExprProcessor

Computes the select-clause results and returns an event of the result event type that contains, in it's properties, the selected items.

Specified by:

process in interface SelectExprProcessor

Parameters:

eventsPerStream - - is per stream the event

isNewData - - indicates whether we are dealing with new data (istream) or old data (rstream)

isSynthesize - - set to true to indicate that synthetic events are required for an iterator result set

exprEvaluatorContext - context

Returns:

event with properties containing selected items