com.espertech.esper.epl.expression.dot

Class ExprDotNodeUtility

java.lang.Object

com.espertech.esper.epl.expression.dot.ExprDotNodeUtility

public class ExprDotNodeUtility
extends Object

Constructor Summary

Constructors

Constructor and Description
ExprDotNodeUtility()

Method Summary

Modifier and Type	Method and Description
static Object	evaluateChain(ExprDotForge[] forges, ExprDotEval[] evaluators, Object inner, EventBean[] eventsPerStream, boolean isNewData, ExprEvaluatorContext context)
static CodegenExpression	evaluateChainCodegen(CodegenContext context, CodegenParamSetExprPremade params, CodegenExpression inner, Class innerType, ExprDotForge[] forges, ExprDotStaticMethodWrap optionalResultWrapLambda)
static Object	evaluateChainWithWrap(ExprDotStaticMethodWrap resultWrapLambda, Object result, EventType optionalResultSingleEventType, Class resultType, ExprDotEval[] chainEval, ExprDotForge[] chainForges, EventBean[] eventsPerStream, boolean newData, ExprEvaluatorContext exprEvaluatorContext)
static ExprDotNodeRealizedChain	getChainEvaluators(Integer streamOfProviderIfApplicable, EPType inputType, List<ExprChainedSpec> chainSpec, ExprValidationContext validationContext, boolean isDuckTyping, ExprDotNodeFilterAnalyzerInput inputDesc)
static ExprDotEnumerationSourceForge	getEnumerationSource(ExprNode inputExpression, StreamTypeService streamTypeService, EventAdapterService eventAdapterService, int statementId, boolean hasEnumerationMethod, boolean disablePropertyExpressionEventCollCache)
static ExprDotEval[]	getEvaluators(ExprDotForge[] forges)
static ExprDotEnumerationSourceForgeForProps	getPropertyEnumerationSource(String propertyName, int streamId, EventType streamType, boolean allowEnumType, boolean disablePropertyExpressionEventCollCache)
static EventType[]	getSingleLambdaParamEventType(String enumMethodUsedName, List<String> goesToNames, EventType inputEventType, Class collectionComponentType, EventAdapterService eventAdapterService)
static boolean	isDatetimeOrEnumMethod(String name)
static ObjectArrayEventType	makeTransientOAType(String enumMethod, String propertyName, Class type, EventAdapterService eventAdapterService)

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprDotNodeUtility

public ExprDotNodeUtility()

Method Detail

isDatetimeOrEnumMethod

public static boolean isDatetimeOrEnumMethod(String name)

getChainEvaluators

public static ExprDotNodeRealizedChain getChainEvaluators(Integer streamOfProviderIfApplicable,
                                                          EPType inputType,
                                                          List<ExprChainedSpec> chainSpec,
                                                          ExprValidationContext validationContext,
                                                          boolean isDuckTyping,
                                                          ExprDotNodeFilterAnalyzerInput inputDesc)
                                                   throws ExprValidationException

Throws:

ExprValidationException

makeTransientOAType

public static ObjectArrayEventType makeTransientOAType(String enumMethod,
                                                       String propertyName,
                                                       Class type,
                                                       EventAdapterService eventAdapterService)

getSingleLambdaParamEventType

public static EventType[] getSingleLambdaParamEventType(String enumMethodUsedName,
                                                        List<String> goesToNames,
                                                        EventType inputEventType,
                                                        Class collectionComponentType,
                                                        EventAdapterService eventAdapterService)

evaluateChain

public static Object evaluateChain(ExprDotForge[] forges,
                                   ExprDotEval[] evaluators,
                                   Object inner,
                                   EventBean[] eventsPerStream,
                                   boolean isNewData,
                                   ExprEvaluatorContext context)

evaluateChainCodegen

public static CodegenExpression evaluateChainCodegen(CodegenContext context,
                                                     CodegenParamSetExprPremade params,
                                                     CodegenExpression inner,
                                                     Class innerType,
                                                     ExprDotForge[] forges,
                                                     ExprDotStaticMethodWrap optionalResultWrapLambda)

evaluateChainWithWrap

public static Object evaluateChainWithWrap(ExprDotStaticMethodWrap resultWrapLambda,
                                           Object result,
                                           EventType optionalResultSingleEventType,
                                           Class resultType,
                                           ExprDotEval[] chainEval,
                                           ExprDotForge[] chainForges,
                                           EventBean[] eventsPerStream,
                                           boolean newData,
                                           ExprEvaluatorContext exprEvaluatorContext)

getEnumerationSource

public static ExprDotEnumerationSourceForge getEnumerationSource(ExprNode inputExpression,
                                                                 StreamTypeService streamTypeService,
                                                                 EventAdapterService eventAdapterService,
                                                                 int statementId,
                                                                 boolean hasEnumerationMethod,
                                                                 boolean disablePropertyExpressionEventCollCache)
                                                          throws ExprValidationException

Throws:

ExprValidationException

getPropertyEnumerationSource

public static ExprDotEnumerationSourceForgeForProps getPropertyEnumerationSource(String propertyName,
                                                                                 int streamId,
                                                                                 EventType streamType,
                                                                                 boolean allowEnumType,
                                                                                 boolean disablePropertyExpressionEventCollCache)

getEvaluators

public static ExprDotEval[] getEvaluators(ExprDotForge[] forges)