com.espertech.esper.epl.datetime.interval

Class IntervalForgeImpl

java.lang.Object

com.espertech.esper.epl.datetime.interval.IntervalForgeImpl

All Implemented Interfaces:

IntervalForge

public class IntervalForgeImpl
extends Object
implements IntervalForge

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	IntervalForgeImpl.IntervalOpCalEval
static class	IntervalForgeImpl.IntervalOpCalForge
static class	IntervalForgeImpl.IntervalOpCalWithEndEval
static class	IntervalForgeImpl.IntervalOpCalWithEndForge
static class	IntervalForgeImpl.IntervalOpDateEval
static class	IntervalForgeImpl.IntervalOpDateForge
static class	IntervalForgeImpl.IntervalOpDateWithEndEval
static class	IntervalForgeImpl.IntervalOpDateWithEndForge
static interface	IntervalForgeImpl.IntervalOpEval
static class	IntervalForgeImpl.IntervalOpEvalBase
static class	IntervalForgeImpl.IntervalOpEvalDateWithEndBase
static class	IntervalForgeImpl.IntervalOpEvalLong
static interface	IntervalForgeImpl.IntervalOpForge
static class	IntervalForgeImpl.IntervalOpForgeBase
static class	IntervalForgeImpl.IntervalOpForgeDateWithEndBase
static class	IntervalForgeImpl.IntervalOpForgeLong
static class	IntervalForgeImpl.IntervalOpLocalDateTimeEval
static class	IntervalForgeImpl.IntervalOpLocalDateTimeForge
static class	IntervalForgeImpl.IntervalOpLocalDateTimeWithEndEval
static class	IntervalForgeImpl.IntervalOpLocalDateTimeWithEndForge
static class	IntervalForgeImpl.IntervalOpLongWithEndEval
static class	IntervalForgeImpl.IntervalOpLongWithEndForge
static class	IntervalForgeImpl.IntervalOpZonedDateTimeEval
static class	IntervalForgeImpl.IntervalOpZonedDateTimeForge
static class	IntervalForgeImpl.IntervalOpZonedDateTimeWithEndEval
static class	IntervalForgeImpl.IntervalOpZonedDateTimeWithEndForge

Constructor Summary

Constructors

Constructor and Description
IntervalForgeImpl(DatetimeMethodEnum method, String methodNameUse, StreamTypeService streamTypeService, List<ExprNode> expressions, TimeZone timeZone, TimeAbacus timeAbacus)

Method Summary

Modifier and Type	Method and Description
CodegenExpression	codegen(CodegenExpression start, CodegenExpression end, CodegenParamSetExprPremade params, CodegenContext context)
FilterExprAnalyzerDTIntervalAffector	getFilterDesc(EventType[] typesPerStream, DatetimeMethodEnum currentMethod, List<ExprNode> currentParameters, ExprDotNodeFilterAnalyzerInput inputDesc) Obtain information used by filter analyzer to handle this dot-method invocation as part of query planning/indexing.
ExprForge	getForgeTimestamp()
IntervalForgeImpl.IntervalOpForge	getIntervalOpForge()
IntervalOp	getOp()

Methods inherited from class java.lang.Object

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

Constructor Detail

IntervalForgeImpl

public IntervalForgeImpl(DatetimeMethodEnum method,
                         String methodNameUse,
                         StreamTypeService streamTypeService,
                         List<ExprNode> expressions,
                         TimeZone timeZone,
                         TimeAbacus timeAbacus)
                  throws ExprValidationException

Throws:

ExprValidationException

Method Detail

getOp

public IntervalOp getOp()

Specified by:

getOp in interface IntervalForge

codegen

public CodegenExpression codegen(CodegenExpression start,
                                 CodegenExpression end,
                                 CodegenParamSetExprPremade params,
                                 CodegenContext context)

Specified by:

codegen in interface IntervalForge

getForgeTimestamp

public ExprForge getForgeTimestamp()

getIntervalOpForge

public IntervalForgeImpl.IntervalOpForge getIntervalOpForge()

getFilterDesc

public FilterExprAnalyzerDTIntervalAffector getFilterDesc(EventType[] typesPerStream,
                                                          DatetimeMethodEnum currentMethod,
                                                          List<ExprNode> currentParameters,
                                                          ExprDotNodeFilterAnalyzerInput inputDesc)

Obtain information used by filter analyzer to handle this dot-method invocation as part of query planning/indexing.

Specified by:

getFilterDesc in interface IntervalForge

Parameters:

typesPerStream - event types

currentMethod - current method

currentParameters - current params

inputDesc - descriptor of what the input to this interval method is