com.espertech.esper.epl.enummethod.dot

Class ExprDotEvalEnumMethodBase

java.lang.Object

com.espertech.esper.epl.enummethod.dot.ExprDotEvalEnumMethodBase

All Implemented Interfaces:

ExpressionResultCacheStackEntry, ExprDotEvalEnumMethod, ExprDotEval

Direct Known Subclasses:

ExprDotEvalAggregate, ExprDotEvalAllOfAnyOf, ExprDotEvalAverage, ExprDotEvalCountOf, ExprDotEvalDistinct, ExprDotEvalFirstLastOf, ExprDotEvalGroupBy, ExprDotEvalMinByMaxBy, ExprDotEvalMinMax, ExprDotEvalMostLeastFrequent, ExprDotEvalNoOp, ExprDotEvalOrderByAscDesc, ExprDotEvalReverse, ExprDotEvalSelectFrom, ExprDotEvalSequenceEqual, ExprDotEvalSetExceptUnionIntersect, ExprDotEvalSumOf, ExprDotEvalTakeAndTakeLast, ExprDotEvalTakeWhileAndLast, ExprDotEvalToMap, ExprDotEvalWhere

public abstract class ExprDotEvalEnumMethodBase
extends Object
implements ExprDotEvalEnumMethod, ExpressionResultCacheStackEntry

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	ExprDotEvalEnumMethodBase()

Method Summary

Modifier and Type	Method and Description
Object	evaluate(Object target, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext exprEvaluatorContext)
abstract EventType[]	getAddStreamTypes(String enumMethodUsedName, List<String> goesToNames, EventType inputEventType, Class collectionComponentType, List<ExprDotEvalParam> bodiesAndParameters, EventAdapterService eventAdapterService)
abstract EnumEval	getEnumEval(EngineImportService engineImportService, EventAdapterService eventAdapterService, StreamTypeService streamTypeService, int statementId, String enumMethodUsedName, List<ExprDotEvalParam> bodiesAndParameters, EventType inputEventType, Class collectionComponentType, int numStreamsIncoming, boolean disablePropertyExpressionEventCollCache)
EnumMethodEnum	getEnumMethodEnum()
EPType	getTypeInfo()
void	init(Integer streamOfProviderIfApplicable, EnumMethodEnum enumMethodEnum, String enumMethodUsedName, EPType typeInfo, List<ExprNode> parameters, ExprValidationContext validationContext)
void	setTypeInfo(EPType typeInfo)
String	toString()
void	visit(ExprDotEvalVisitor visitor)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprDotEvalEnumMethodBase

protected ExprDotEvalEnumMethodBase()

Method Detail

getAddStreamTypes

public abstract EventType[] getAddStreamTypes(String enumMethodUsedName,
                                              List<String> goesToNames,
                                              EventType inputEventType,
                                              Class collectionComponentType,
                                              List<ExprDotEvalParam> bodiesAndParameters,
                                              EventAdapterService eventAdapterService)

getEnumEval

public abstract EnumEval getEnumEval(EngineImportService engineImportService,
                                     EventAdapterService eventAdapterService,
                                     StreamTypeService streamTypeService,
                                     int statementId,
                                     String enumMethodUsedName,
                                     List<ExprDotEvalParam> bodiesAndParameters,
                                     EventType inputEventType,
                                     Class collectionComponentType,
                                     int numStreamsIncoming,
                                     boolean disablePropertyExpressionEventCollCache)
                              throws ExprValidationException

Throws:

ExprValidationException

getEnumMethodEnum

public EnumMethodEnum getEnumMethodEnum()

visit

public void visit(ExprDotEvalVisitor visitor)

Specified by:

visit in interface ExprDotEval

init

public void init(Integer streamOfProviderIfApplicable,
                 EnumMethodEnum enumMethodEnum,
                 String enumMethodUsedName,
                 EPType typeInfo,
                 List<ExprNode> parameters,
                 ExprValidationContext validationContext)
          throws ExprValidationException

Specified by:

init in interface ExprDotEvalEnumMethod

Throws:

ExprValidationException

setTypeInfo

public void setTypeInfo(EPType typeInfo)

getTypeInfo

public EPType getTypeInfo()

Specified by:

getTypeInfo in interface ExprDotEval

evaluate

public Object evaluate(Object target,
                       EventBean[] eventsPerStream,
                       boolean isNewData,
                       ExprEvaluatorContext exprEvaluatorContext)

Specified by:

evaluate in interface ExprDotEval

toString

public String toString()

Overrides:

toString in class Object