org.apache.calcite.sql.type

Class SqlOperandCountRanges.RangeImpl

java.lang.Object

org.apache.calcite.sql.type.SqlOperandCountRanges.RangeImpl

All Implemented Interfaces:

SqlOperandCountRange

Enclosing class:

SqlOperandCountRanges

private static class SqlOperandCountRanges.RangeImpl
extends Object
implements SqlOperandCountRange

Implementation of SqlOperandCountRange.

Field Summary

Fields

Modifier and Type	Field and Description
private int	max
private int	min

Constructor Summary

Constructors

Constructor and Description
RangeImpl(int min, int max)

Method Summary

Modifier and Type	Method and Description
int	getMax() Returns an upper bound.
int	getMin() Returns an lower bound.
boolean	isValidCount(int count) Returns whether count is a valid number of operands.

Methods inherited from class java.lang.Object

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

Field Detail

min

private final int min

max

private final int max

Constructor Detail

RangeImpl

RangeImpl(int min,
          int max)

Method Detail

isValidCount

public boolean isValidCount(int count)

Description copied from interface: SqlOperandCountRange

Returns whether count is a valid number of operands.

Specified by:

isValidCount in interface SqlOperandCountRange

getMin

public int getMin()

Description copied from interface: SqlOperandCountRange

Returns an lower bound. -1 if there is no lower bound.

Specified by:

getMin in interface SqlOperandCountRange

getMax

public int getMax()

Description copied from interface: SqlOperandCountRange

Returns an upper bound. -1 if there is no upper bound.

Specified by:

getMax in interface SqlOperandCountRange