com.espertech.esper.epl.core

Class SelectExprProcessorFactory

java.lang.Object

com.espertech.esper.epl.core.SelectExprProcessorFactory

public class SelectExprProcessorFactory
extends Object

Factory for select expression processors.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	SelectExprProcessorFactory.SelectExprBuckets

Constructor Summary

Constructors

Constructor and Description
SelectExprProcessorFactory()

Method Summary

Modifier and Type	Method and Description
static SelectExprProcessor	getProcessor(Collection<Integer> assignedTypeNumberStack, SelectClauseElementCompiled[] selectionList, boolean isUsingWildcard, InsertIntoDesc insertIntoDesc, EventType optionalInsertIntoEventType, ForClauseSpec forClauseSpec, StreamTypeService typeService, EventAdapterService eventAdapterService, StatementResultService statementResultService, ValueAddEventService valueAddEventService, SelectExprEventTypeRegistry selectExprEventTypeRegistry, EngineImportService engineImportService, ExprEvaluatorContext exprEvaluatorContext, VariableService variableService, TableService tableService, TimeProvider timeProvider, String engineURI, int statementId, String statementName, Annotation[] annotations, ContextDescriptor contextDescriptor, ConfigurationInformation configuration, SelectExprProcessorDeliveryCallback selectExprProcessorCallback, NamedWindowMgmtService namedWindowMgmtService, IntoTableSpec intoTableClause, com.espertech.esper.epl.core.GroupByRollupInfo groupByRollupInfo, StatementExtensionSvcContext statementExtensionSvcContext)
protected static void	verifyNameUniqueness(SelectClauseElementCompiled[] selectionList) Verify that each given name occurs exactly one.

Methods inherited from class java.lang.Object

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

Constructor Detail

SelectExprProcessorFactory

public SelectExprProcessorFactory()

Method Detail

getProcessor

public static SelectExprProcessor getProcessor(Collection<Integer> assignedTypeNumberStack,
                                               SelectClauseElementCompiled[] selectionList,
                                               boolean isUsingWildcard,
                                               InsertIntoDesc insertIntoDesc,
                                               EventType optionalInsertIntoEventType,
                                               ForClauseSpec forClauseSpec,
                                               StreamTypeService typeService,
                                               EventAdapterService eventAdapterService,
                                               StatementResultService statementResultService,
                                               ValueAddEventService valueAddEventService,
                                               SelectExprEventTypeRegistry selectExprEventTypeRegistry,
                                               EngineImportService engineImportService,
                                               ExprEvaluatorContext exprEvaluatorContext,
                                               VariableService variableService,
                                               TableService tableService,
                                               TimeProvider timeProvider,
                                               String engineURI,
                                               int statementId,
                                               String statementName,
                                               Annotation[] annotations,
                                               ContextDescriptor contextDescriptor,
                                               ConfigurationInformation configuration,
                                               SelectExprProcessorDeliveryCallback selectExprProcessorCallback,
                                               NamedWindowMgmtService namedWindowMgmtService,
                                               IntoTableSpec intoTableClause,
                                               com.espertech.esper.epl.core.GroupByRollupInfo groupByRollupInfo,
                                               StatementExtensionSvcContext statementExtensionSvcContext)
                                        throws ExprValidationException

Throws:

ExprValidationException

verifyNameUniqueness

protected static void verifyNameUniqueness(SelectClauseElementCompiled[] selectionList)
                                    throws ExprValidationException

Verify that each given name occurs exactly one.

Parameters:

selectionList - is the list of select items to verify names

Throws:

ExprValidationException - thrown if a name occured more then once