com.espertech.esper.common.internal.epl.expression.codegen

Class ExprForgeCodegenSymbol

java.lang.Object

com.espertech.esper.common.internal.epl.expression.codegen.ExprForgeCodegenSymbol

All Implemented Interfaces:

CodegenSymbolProvider

Direct Known Subclasses:

AggregationAgentCodegenSymbols, ExprSubselectEvalMatchSymbol

public class ExprForgeCodegenSymbol
extends Object
implements CodegenSymbolProvider

Constructor Summary

Constructors

Constructor and Description
ExprForgeCodegenSymbol(boolean allowUnderlyingReferences, Boolean newDataValue)

Method Summary

Modifier and Type	Method and Description
void	derivedSymbolsCodegen(CodegenMethod parent, CodegenBlock processBlock, CodegenClassScope codegenClassScope)
CodegenExpressionRef	getAddEPS(CodegenMethodScope scope)
CodegenExpressionRef	getAddExprEvalCtx(CodegenMethodScope scope)
CodegenExpression	getAddIsNewData(CodegenMethodScope scope)
CodegenExpressionRef	getAddRequiredUnderlying(CodegenMethodScope scope, int streamNum, EventType eventType, boolean optionalEvent)
boolean	isAllowUnderlyingReferences()
void	provide(Map<String,Class> symbols)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprForgeCodegenSymbol

public ExprForgeCodegenSymbol(boolean allowUnderlyingReferences,
                              Boolean newDataValue)

Method Detail

isAllowUnderlyingReferences

public boolean isAllowUnderlyingReferences()

getAddEPS

public CodegenExpressionRef getAddEPS(CodegenMethodScope scope)

getAddIsNewData

public CodegenExpression getAddIsNewData(CodegenMethodScope scope)

getAddExprEvalCtx

public CodegenExpressionRef getAddExprEvalCtx(CodegenMethodScope scope)

getAddRequiredUnderlying

public CodegenExpressionRef getAddRequiredUnderlying(CodegenMethodScope scope,
                                                     int streamNum,
                                                     EventType eventType,
                                                     boolean optionalEvent)

provide

public void provide(Map<String,Class> symbols)

Specified by:

provide in interface CodegenSymbolProvider

derivedSymbolsCodegen

public void derivedSymbolsCodegen(CodegenMethod parent,
                                  CodegenBlock processBlock,
                                  CodegenClassScope codegenClassScope)