Package net.hydromatic.morel.foreign

Class CalciteForeignValue.Converter

java.lang.Object

net.hydromatic.morel.foreign.CalciteForeignValue.Converter

All Implemented Interfaces:

org.apache.calcite.linq4j.function.Function<java.util.List<java.lang.Object>>, org.apache.calcite.linq4j.function.Function1<java.lang.Object[],java.util.List<java.lang.Object>>

Enclosing class:

CalciteForeignValue

private class CalciteForeignValue.Converter
extends java.lang.Object
implements org.apache.calcite.linq4j.function.Function1<java.lang.Object[],java.util.List<java.lang.Object>>

Converts from a Calcite row to an SML record.

The Calcite row is represented as an array, ordered by field ordinal; the SML record is represented by a list, ordered by field name (lower-case if CalciteForeignValue.lower).

Field Summary

Fields

Modifier and Type	Field	Description
(package private) CalciteForeignValue.FieldConverter[]	fieldConverters
(package private) java.lang.Object[]	tempValues

Fields inherited from interface org.apache.calcite.linq4j.function.Function1

IDENTITY

Constructor Summary

Constructors

Constructor	Description
Converter(org.apache.calcite.rel.type.RelDataType rowType)

Method Summary

Modifier and Type	Method	Description
java.util.List<java.lang.Object>	apply(java.lang.Object[] a)

Methods inherited from class java.lang.Object

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

Field Detail

tempValues

final java.lang.Object[] tempValues

fieldConverters

final CalciteForeignValue.FieldConverter[] fieldConverters

Constructor Detail

Converter

Converter(org.apache.calcite.rel.type.RelDataType rowType)

Method Detail

apply

public java.util.List<java.lang.Object> apply(java.lang.Object[] a)

Specified by:

apply in interface org.apache.calcite.linq4j.function.Function1<java.lang.Object[],java.util.List<java.lang.Object>>