Package com.espertech.esper.common.internal.epl.expression.ops

Class ExprNewStructNodeForge

java.lang.Object

com.espertech.esper.common.internal.epl.expression.ops.ExprNewStructNodeForge

All Implemented Interfaces:

ExprForge, ExprForgeInstrumentable, ExprTypableReturnForge

public class ExprNewStructNodeForge
extends Object
implements ExprTypableReturnForge, ExprForgeInstrumentable

Constructor Summary

Constructors

Constructor	Description
ExprNewStructNodeForge(ExprNewStructNode parent, boolean isAllConstants, LinkedHashMap eventType)

Method Summary

Modifier and Type	Method	Description
CodegenExpression	evaluateCodegen(EPTypeClass requiredType, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
CodegenExpression	evaluateCodegenUninstrumented(EPTypeClass requiredType, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
CodegenExpression	evaluateTypableMultiCodegen(CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
CodegenExpression	evaluateTypableSingleCodegen(CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
EPTypeClass	getEvaluationType()
LinkedHashMap	getEventType()
ExprEvaluator	getExprEvaluator()
ExprForgeConstantType	getForgeConstantType()
ExprNewStructNode	getForgeRenderable()
LinkedHashMap<String,Object>	getRowProperties()	Return null to indicate no row-type result available, or a map of property names and types to indicate a row-type result is available.
ExprTypableReturnEval	getTypableReturnEvaluator()
boolean	isAllConstants()
Boolean	isMultirow()	Return true for multi-row return, return false for return of single row only

Methods inherited from class java.lang.Object

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

Constructor Details

ExprNewStructNodeForge

public ExprNewStructNodeForge(ExprNewStructNode parent,
 boolean isAllConstants,
 LinkedHashMap eventType)

Method Details

getExprEvaluator

public ExprEvaluator getExprEvaluator()

Specified by:

getExprEvaluator in interface ExprForge

getTypableReturnEvaluator

public ExprTypableReturnEval getTypableReturnEvaluator()

evaluateCodegen

public CodegenExpression evaluateCodegen(EPTypeClass requiredType,
 CodegenMethodScope codegenMethodScope,
 ExprForgeCodegenSymbol exprSymbol,
 CodegenClassScope codegenClassScope)

Specified by:

evaluateCodegen in interface ExprForge

evaluateCodegenUninstrumented

public CodegenExpression evaluateCodegenUninstrumented(EPTypeClass requiredType,
 CodegenMethodScope codegenMethodScope,
 ExprForgeCodegenSymbol exprSymbol,
 CodegenClassScope codegenClassScope)

Specified by:

evaluateCodegenUninstrumented in interface ExprForgeInstrumentable

getEvaluationType

public EPTypeClass getEvaluationType()

Specified by:

getEvaluationType in interface ExprForge

isAllConstants

public boolean isAllConstants()

getEventType

public LinkedHashMap getEventType()

getForgeRenderable

public ExprNewStructNode getForgeRenderable()

Specified by:

getForgeRenderable in interface ExprForge

getRowProperties

public LinkedHashMap<String,Object> getRowProperties()
                                              throws ExprValidationException

Description copied from interface: ExprTypableReturnForge

Return null to indicate no row-type result available, or a map of property names and types to indicate a row-type result is available.

Specified by:

getRowProperties in interface ExprTypableReturnForge

Returns:

map of property names and types or null

Throws:

ExprValidationException - if the expression is invalid

isMultirow

public Boolean isMultirow()

Description copied from interface: ExprTypableReturnForge

Return true for multi-row return, return false for return of single row only

Specified by:

isMultirow in interface ExprTypableReturnForge

Returns:

multi-row flag

evaluateTypableSingleCodegen

public CodegenExpression evaluateTypableSingleCodegen(CodegenMethodScope codegenMethodScope,
 ExprForgeCodegenSymbol exprSymbol,
 CodegenClassScope codegenClassScope)

Specified by:

evaluateTypableSingleCodegen in interface ExprTypableReturnForge

evaluateTypableMultiCodegen

public CodegenExpression evaluateTypableMultiCodegen(CodegenMethodScope codegenMethodScope,
 ExprForgeCodegenSymbol exprSymbol,
 CodegenClassScope codegenClassScope)

Specified by:

evaluateTypableMultiCodegen in interface ExprTypableReturnForge

getForgeConstantType

public ExprForgeConstantType getForgeConstantType()

Specified by:

getForgeConstantType in interface ExprForge