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

Class ExprEvalByGetterFragment

java.lang.Object

com.espertech.esper.common.internal.epl.expression.etc.ExprEvalByGetterFragment

All Implemented Interfaces:

ExprForge, ExprNodeRenderable

public class ExprEvalByGetterFragment
extends Object
implements ExprForge, ExprNodeRenderable

Constructor Summary

Constructors

Constructor and Description
ExprEvalByGetterFragment(int streamNum, EventPropertyGetterSPI getter, EPTypeClass returnType, FragmentEventType fragmentType)

Method Summary

Modifier and Type	Method and Description
CodegenExpression	evaluateCodegen(EPTypeClass requiredType, CodegenMethodScope codegenMethodScope, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)
EPTypeClass	getEvaluationType()
ExprEvaluator	getExprEvaluator()
ExprForgeConstantType	getForgeConstantType()
ExprNodeRenderable	getForgeRenderable()
EventPropertyGetterSPI	getGetter()
int	getStreamNum()
void	toEPL(StringWriter writer, ExprPrecedenceEnum parentPrecedence, ExprNodeRenderableFlags flags)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprEvalByGetterFragment

public ExprEvalByGetterFragment(int streamNum,
                                EventPropertyGetterSPI getter,
                                EPTypeClass returnType,
                                FragmentEventType fragmentType)

Method Detail

evaluateCodegen

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

Specified by:

evaluateCodegen in interface ExprForge

getGetter

public EventPropertyGetterSPI getGetter()

getStreamNum

public int getStreamNum()

getEvaluationType

public EPTypeClass getEvaluationType()

Specified by:

getEvaluationType in interface ExprForge

getForgeRenderable

public ExprNodeRenderable getForgeRenderable()

Specified by:

getForgeRenderable in interface ExprForge

toEPL

public void toEPL(StringWriter writer,
                  ExprPrecedenceEnum parentPrecedence,
                  ExprNodeRenderableFlags flags)

Specified by:

toEPL in interface ExprNodeRenderable

getExprEvaluator

public ExprEvaluator getExprEvaluator()

Specified by:

getExprEvaluator in interface ExprForge

getForgeConstantType

public ExprForgeConstantType getForgeConstantType()

Specified by:

getForgeConstantType in interface ExprForge