com.espertech.esper.common.internal.epl.resultset.select.eval

Class SelectEvalWildcardNonJoinImpl

java.lang.Object

com.espertech.esper.common.internal.epl.resultset.select.eval.SelectEvalWildcardNonJoinImpl

All Implemented Interfaces:

SelectExprProcessor

public class SelectEvalWildcardNonJoinImpl
extends Object
implements SelectExprProcessor

Field Summary

Fields

Modifier and Type	Field and Description
static EPTypeClass	EPTYPE

Fields inherited from interface com.espertech.esper.common.internal.epl.resultset.select.core.SelectExprProcessor

EPTYPEARRAY

Constructor Summary

Constructors

Constructor and Description
SelectEvalWildcardNonJoinImpl(StatementResultService statementResultService)

Method Summary

Modifier and Type	Method and Description
EventBean	process(EventBean[] eventsPerStream, boolean isNewData, boolean isSynthesize, ExprEvaluatorContext exprEvalCtx) 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

EPTYPE

public static final EPTypeClass EPTYPE

Constructor Detail

SelectEvalWildcardNonJoinImpl

public SelectEvalWildcardNonJoinImpl(StatementResultService statementResultService)

Method Detail

process

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

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

exprEvalCtx - context

Returns:

event with properties containing selected items