org.apache.expreval.expr.node
Interface NumberValue

All Superinterfaces:

GenericValue, Serializable

All Known Subinterfaces:

ByteValue, CharValue, DoubleValue, FloatValue, IntegerValue, LongValue, ShortValue

All Known Implementing Classes:

ByteColumn, ByteIfThen, ByteLiteral, CharColumn, DoubleColumn, DoubleLiteral, FloatColumn, FloatLiteral, IntegerColumn, IntegerLiteral, LongColumn, LongLiteral, NumberCase, NumberCaseElse, NumberCaseWhen, NumberFunction, NumberIfThen, NumericCalculation, ShortColumn, ShortLiteral

public interface NumberValue
extends GenericValue

Field Summary

Fields inherited from interface org.apache.expreval.expr.node.GenericValue

serialVersionUID

Method Summary

Number

getValue(HConnectionImpl connection, Object object)

Methods inherited from interface org.apache.expreval.expr.node.GenericValue

applyResultToAggregateValue, asString, getFilter, getOptimizedValue, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, reset, setExpressionContext, validateTypes

Method Detail

getValue

Number getValue(HConnectionImpl connection,
                Object object)
                throws HBqlException,
                       ResultMissingColumnException,
                       NullColumnValueException

Specified by:

getValue in interface GenericValue

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException