org.apache.expreval.expr.calculation
Class DateCalculation

java.lang.Object
  org.apache.expreval.expr.GenericExpression
      org.apache.expreval.expr.DelegateStmt<GenericCalculation>
          org.apache.expreval.expr.calculation.GenericCalculation
              org.apache.expreval.expr.calculation.DateCalculation

All Implemented Interfaces:

Serializable, DateValue, GenericValue

public class DateCalculation
extends GenericCalculation
implements DateValue

See Also:

Serialized Form

Field Summary

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

serialVersionUID

Constructor Summary

DateCalculation(GenericValue arg0, Operator operator, GenericValue arg1)

Method Summary

Long	getValue(HConnectionImpl conn, Object object)

Methods inherited from class org.apache.expreval.expr.calculation.GenericCalculation

asString, getOperator

Methods inherited from class org.apache.expreval.expr.DelegateStmt

getTypedExpr, setTypedExpr

Methods inherited from class org.apache.expreval.expr.GenericExpression

applyResultToAggregateValue, getConstantValue, getExprArg, getExpressionContext, getFilter, getGenericValueClass, getGenericValueList, getInvalidTypeMsg, getOptimizedValue, getSubArgs, getTypeSignature, getValueWithCast, getValueWithCast, hasAColumnReference, initAggregateValue, isAColumnReference, isAConstant, isAnAggregateValue, isDefaultKeyword, newSingleColumnValueFilter, optimizeAllArgs, reset, setArg, setExpressionContext, useDecimal, validateNumericArgTypes, validateNumericTypes, validateParentClass, validateTypes

Methods inherited from class java.lang.Object

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

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

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

Constructor Detail

DateCalculation

public DateCalculation(GenericValue arg0,
                       Operator operator,
                       GenericValue arg1)

Method Detail

getValue

public Long getValue(HConnectionImpl conn,
                     Object object)
              throws HBqlException,
                     ResultMissingColumnException,
                     NullColumnValueException

Specified by:

getValue in interface DateValue

Specified by:

getValue in interface GenericValue

Throws:

HBqlException

ResultMissingColumnException

NullColumnValueException