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

Class SelectEvalJoinWildcardProcessorJson

java.lang.Object

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

All Implemented Interfaces:

SelectExprProcessorForge

public class SelectEvalJoinWildcardProcessorJson
extends Object
implements SelectExprProcessorForge

Processor for select-clause expressions that handles wildcards. Computes results based on matching events.

Constructor Summary

Constructors

Constructor	Description
SelectEvalJoinWildcardProcessorJson(String[] streamNames, JsonEventType resultEventType)

Method Summary

Modifier and Type	Method	Description
EventType	getResultEventType()	Returns the event type that represents the select-clause items.
CodegenMethod	processCodegen(CodegenExpression resultEventTypeOuter, CodegenExpression eventBeanFactory, CodegenMethodScope codegenMethodScope, SelectExprProcessorCodegenSymbol selectSymbol, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)

Methods inherited from class java.lang.Object

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

Constructor Details

SelectEvalJoinWildcardProcessorJson

public SelectEvalJoinWildcardProcessorJson(String[] streamNames,
 JsonEventType resultEventType)

Method Details

processCodegen

public CodegenMethod processCodegen(CodegenExpression resultEventTypeOuter,
 CodegenExpression eventBeanFactory,
 CodegenMethodScope codegenMethodScope,
 SelectExprProcessorCodegenSymbol selectSymbol,
 ExprForgeCodegenSymbol exprSymbol,
 CodegenClassScope codegenClassScope)

Specified by:

processCodegen in interface SelectExprProcessorForge

getResultEventType

public EventType getResultEventType()

Description copied from interface: SelectExprProcessorForge

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

Specified by:

getResultEventType in interface SelectExprProcessorForge

Returns:

event type representing select-clause items