com.espertech.esper.epl.core.select

Interface SelectExprProcessorForge

All Known Implementing Classes:

EvalBaseFirstProp, EvalBaseFirstPropFromWrap, EvalBaseMap, EvalInsertBeanRecast, EvalInsertBeanWrapRecast, EvalInsertCoercionAvro, EvalInsertCoercionMap, EvalInsertCoercionObjectArray, EvalInsertNoWildcardMap, EvalInsertNoWildcardObjectArray, EvalInsertNoWildcardObjectArrayRemap, EvalInsertNoWildcardObjectArrayRemapWWiden, EvalInsertNoWildcardRevision, EvalInsertNoWildcardSingleColCoercionAvroWrap, EvalInsertNoWildcardSingleColCoercionBean, EvalInsertNoWildcardSingleColCoercionBeanWrap, EvalInsertNoWildcardSingleColCoercionBeanWrapVariant, EvalInsertNoWildcardSingleColCoercionMapWrap, EvalInsertNoWildcardSingleColCoercionObjectArrayWrap, EvalInsertNoWildcardSingleColCoercionRevisionBean, EvalInsertNoWildcardSingleColCoercionRevisionFunc, EvalInsertWildcardBean, EvalInsertWildcardJoin, EvalInsertWildcardJoinRevision, EvalInsertWildcardRevision, EvalInsertWildcardRevisionWrapper, EvalInsertWildcardSSWrapper, EvalInsertWildcardSSWrapperRevision, EvalInsertWildcardWrapper, EvalSelectNoWildcardEmptyProps, EvalSelectNoWildcardMap, EvalSelectNoWildcardObjectArray, EvalSelectStreamBase, EvalSelectStreamBaseMap, EvalSelectStreamBaseObjectArray, EvalSelectStreamNoUnderlyingMap, EvalSelectStreamNoUnderlyingObjectArray, EvalSelectStreamNoUndWEventBeanToObj, EvalSelectStreamNoUndWEventBeanToObjObjArray, EvalSelectStreamWUnderlying, EvalSelectWildcard, EvalSelectWildcardJoin, SelectExprInsertEventBeanFactory.SelectExprInsertNativeBase, SelectExprInsertEventBeanFactory.SelectExprInsertNativeExpressionCoerceAvro, SelectExprInsertEventBeanFactory.SelectExprInsertNativeExpressionCoerceBase, SelectExprInsertEventBeanFactory.SelectExprInsertNativeExpressionCoerceMap, SelectExprInsertEventBeanFactory.SelectExprInsertNativeExpressionCoerceNative, SelectExprInsertEventBeanFactory.SelectExprInsertNativeExpressionCoerceObjectArray, SelectExprInsertEventBeanFactory.SelectExprInsertNativeNoEval, SelectExprInsertEventBeanFactory.SelectExprInsertNativeNoWiden, SelectExprInsertEventBeanFactory.SelectExprInsertNativeWidening, SelectExprJoinWildcardProcessorMap, SelectExprJoinWildcardProcessorObjectArray, SelectExprJoinWildcardProcessorTableRows, SelectExprProcessorWDeliveryCallback, SelectExprResultProcessor, SelectExprWildcardProcessor, SelectExprWildcardTableProcessor

public interface SelectExprProcessorForge

Interface for methodForges for processors of select-clause items, implementors produce a processor for computing results based on matching events.

Method Summary

Modifier and Type	Method and Description
EventType	getResultEventType() Returns the event type that represents the select-clause items.
SelectExprProcessor	getSelectExprProcessor(EngineImportService engineImportService, boolean isFireAndForget, java.lang.String statementName)
CodegenMethodNode	processCodegen(CodegenMember memberResultEventType, CodegenMember memberEventAdapterService, CodegenMethodScope codegenMethodScope, SelectExprProcessorCodegenSymbol selectSymbol, ExprForgeCodegenSymbol exprSymbol, CodegenClassScope codegenClassScope)

Method Detail

getResultEventType

EventType getResultEventType()

Returns the event type that represents the select-clause items.

Returns:

event type representing select-clause items

getSelectExprProcessor

SelectExprProcessor getSelectExprProcessor(EngineImportService engineImportService,
                                           boolean isFireAndForget,
                                           java.lang.String statementName)

processCodegen

CodegenMethodNode processCodegen(CodegenMember memberResultEventType,
                                 CodegenMember memberEventAdapterService,
                                 CodegenMethodScope codegenMethodScope,
                                 SelectExprProcessorCodegenSymbol selectSymbol,
                                 ExprForgeCodegenSymbol exprSymbol,
                                 CodegenClassScope codegenClassScope)