org.pentaho.reporting.libraries.formula.operators
Class AbstractNumericOperator

java.lang.Object
  org.pentaho.reporting.libraries.formula.operators.AbstractNumericOperator

All Implemented Interfaces:

Serializable, InfixOperator

Direct Known Subclasses:

AddOperator, DivideOperator, MultiplyOperator, PowerOperator, SubtractOperator

public abstract class AbstractNumericOperator
extends Object
implements InfixOperator

Creation-Date: 10.04.2007, 15:02:39

Author:

Thomas Morgner

See Also:

Serialized Form

Method Summary

TypeValuePair

evaluate(FormulaContext context, TypeValuePair value1, TypeValuePair value2) Evaluates the comptuation for both parameters.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.pentaho.reporting.libraries.formula.operators.InfixOperator

getLevel, isAssociative, isLeftOperation

Method Detail

evaluate

public final TypeValuePair evaluate(FormulaContext context,
                                    TypeValuePair value1,
                                    TypeValuePair value2)
                             throws EvaluationException

Description copied from interface: InfixOperator

Evaluates the comptuation for both parameters. This method must never return null.

Specified by:

evaluate in interface InfixOperator

Returns:

Throws:

EvaluationException