com.espertech.esper.epl.core.select.eval

Class EvalSelectStreamBase

java.lang.Object

com.espertech.esper.epl.core.select.eval.EvalSelectStreamBase

All Implemented Interfaces:

SelectExprProcessor, SelectExprProcessorForge

Direct Known Subclasses:

EvalSelectStreamBaseMap, EvalSelectStreamBaseObjectArray

public abstract class EvalSelectStreamBase
extends java.lang.Object
implements SelectExprProcessor, SelectExprProcessorForge

Field Summary

Fields

Modifier and Type	Field and Description
protected SelectExprForgeContext	context
protected ExprEvaluator[]	evaluators
protected boolean	isUsingWildcard
protected java.util.List<SelectClauseStreamCompiledSpec>	namedStreams
protected EventType	resultEventType

Constructor Summary

Constructors

Constructor and Description
EvalSelectStreamBase(SelectExprForgeContext context, EventType resultEventType, java.util.List<SelectClauseStreamCompiledSpec> namedStreams, boolean usingWildcard)

Method Summary

Modifier and Type	Method and Description
SelectExprForgeContext	getContext()
EventType	getResultEventType() Returns the event type that represents the select-clause items.
SelectExprProcessor	getSelectExprProcessor(EngineImportService engineImportService, boolean isFireAndForget, java.lang.String statementName)

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.espertech.esper.epl.core.select.SelectExprProcessor

process

Methods inherited from interface com.espertech.esper.epl.core.select.SelectExprProcessorForge

processCodegen

Field Detail

context

protected final SelectExprForgeContext context

resultEventType

protected final EventType resultEventType

namedStreams

protected final java.util.List<SelectClauseStreamCompiledSpec> namedStreams

isUsingWildcard

protected final boolean isUsingWildcard

evaluators

protected ExprEvaluator[] evaluators

Constructor Detail

EvalSelectStreamBase

public EvalSelectStreamBase(SelectExprForgeContext context,
                            EventType resultEventType,
                            java.util.List<SelectClauseStreamCompiledSpec> namedStreams,
                            boolean usingWildcard)

Method Detail

getSelectExprProcessor

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

Specified by:

getSelectExprProcessor in interface SelectExprProcessorForge

getResultEventType

public EventType getResultEventType()

Description copied from interface: SelectExprProcessorForge

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

Specified by:

getResultEventType in interface SelectExprProcessorForge

Returns:

event type representing select-clause items

getContext

public SelectExprForgeContext getContext()