com.espertech.esper.epl.core.select.eval

Class EvalInsertWildcardRevision

java.lang.Object

com.espertech.esper.epl.core.select.eval.EvalBase

com.espertech.esper.epl.core.select.eval.EvalInsertWildcardRevision

All Implemented Interfaces:

SelectExprProcessor, SelectExprProcessorForge

public class EvalInsertWildcardRevision
extends EvalBase
implements SelectExprProcessor, SelectExprProcessorForge

Field Summary

Fields inherited from class com.espertech.esper.epl.core.select.eval.EvalBase

context, resultEventType

Constructor Summary

Constructors

Constructor and Description
EvalInsertWildcardRevision(SelectExprForgeContext selectExprForgeContext, EventType resultEventType, ValueAddEventProcessor vaeProcessor)

Method Summary

Modifier and Type	Method and Description
SelectExprProcessor	getSelectExprProcessor(EngineImportService engineImportService, boolean isFireAndForget, java.lang.String statementName)
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.
CodegenMethodNode	processCodegen(CodegenMember memberResultEventType, CodegenMember memberEventAdapterService, CodegenMethodScope codegenMethodScope, SelectExprProcessorCodegenSymbol selectSymbol, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)

Methods inherited from class com.espertech.esper.epl.core.select.eval.EvalBase

getEventAdapterService, getResultEventType

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.epl.core.select.SelectExprProcessorForge

getResultEventType

Constructor Detail

EvalInsertWildcardRevision

public EvalInsertWildcardRevision(SelectExprForgeContext selectExprForgeContext,
                                  EventType resultEventType,
                                  ValueAddEventProcessor vaeProcessor)

Method Detail

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

getSelectExprProcessor

public SelectExprProcessor getSelectExprProcessor(EngineImportService engineImportService,
                                                  boolean isFireAndForget,
                                                  java.lang.String statementName)

Specified by:

getSelectExprProcessor in interface SelectExprProcessorForge

processCodegen

public CodegenMethodNode processCodegen(CodegenMember memberResultEventType,
                                        CodegenMember memberEventAdapterService,
                                        CodegenMethodScope codegenMethodScope,
                                        SelectExprProcessorCodegenSymbol selectSymbol,
                                        ExprForgeCodegenSymbol exprSymbol,
                                        CodegenClassScope codegenClassScope)

Specified by:

processCodegen in interface SelectExprProcessorForge