public class ExprTypeofNodeForgeStreamEvent extends ExprTypeofNodeForge implements ExprEvaluator
EPTYPE, EPTYPEARRAY
Constructor and Description |
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ExprTypeofNodeForgeStreamEvent(ExprTypeofNode parent,
int streamNum) |
Modifier and Type | Method and Description |
---|---|
Object |
evaluate(EventBean[] eventsPerStream,
boolean isNewData,
ExprEvaluatorContext context)
Evaluate event tuple and return result.
|
CodegenExpression |
evaluateCodegen(EPTypeClass requiredType,
CodegenMethodScope codegenMethodScope,
ExprForgeCodegenSymbol exprSymbol,
CodegenClassScope codegenClassScope) |
CodegenExpression |
evaluateCodegenUninstrumented(EPTypeClass requiredType,
CodegenMethodScope codegenMethodScope,
ExprForgeCodegenSymbol exprSymbol,
CodegenClassScope codegenClassScope) |
ExprEvaluator |
getExprEvaluator() |
ExprForgeConstantType |
getForgeConstantType() |
ExprNode |
getForgeRenderable() |
getEvaluationType
public ExprTypeofNodeForgeStreamEvent(ExprTypeofNode parent, int streamNum)
public ExprForgeConstantType getForgeConstantType()
getForgeConstantType
in interface ExprForge
public Object evaluate(EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
ExprEvaluator
evaluate
in interface ExprEvaluator
eventsPerStream
- - event tupleisNewData
- - indicates whether we are dealing with new data (istream) or old data (rstream)context
- context for expression evaluationpublic ExprEvaluator getExprEvaluator()
getExprEvaluator
in interface ExprForge
public CodegenExpression evaluateCodegenUninstrumented(EPTypeClass requiredType, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
evaluateCodegenUninstrumented
in interface ExprForgeInstrumentable
public CodegenExpression evaluateCodegen(EPTypeClass requiredType, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
evaluateCodegen
in interface ExprForge
public ExprNode getForgeRenderable()
getForgeRenderable
in interface ExprForge
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