org.databene.script.math

Class TypeArithmetic<E>

java.lang.Object

org.databene.script.math.TypeArithmetic<E>

Direct Known Subclasses:

DateArithmetic, TimeArithmetic, TimestampArithmetic

public abstract class TypeArithmetic<E>
extends Object

Parent class for defining arithmetics for special JDK or custom data types.

Created at 06.10.2009 10:28:30

Since:

0.6.0

Author:

Volker Bergmann

Field Summary

Fields

Modifier and Type	Field and Description
protected Class<E>	baseType

Constructor Summary

Constructors

Constructor and Description
TypeArithmetic(Class<E> baseType)

Method Summary

Methods

Modifier and Type	Method and Description
abstract E	add(Object summand1, Object summand2)
abstract Object	divide(Object quotient, Object divisor)
Class<E>	getBaseType()
abstract Object	multiply(Object factor1, Object factor2)
abstract Object	subtract(Object minuend, Object subtrahend)

Methods inherited from class java.lang.Object

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

Field Detail

baseType

protected Class<E> baseType

Constructor Detail

TypeArithmetic

public TypeArithmetic(Class<E> baseType)

Method Detail

getBaseType

public Class<E> getBaseType()

add

public abstract E add(Object summand1,
    Object summand2)
               throws IllegalArgumentException,
                      UnsupportedOperationException

Throws:

IllegalArgumentException

UnsupportedOperationException

subtract

public abstract Object subtract(Object minuend,
              Object subtrahend)
                         throws IllegalArgumentException,
                                UnsupportedOperationException

Throws:

IllegalArgumentException

UnsupportedOperationException

multiply

public abstract Object multiply(Object factor1,
              Object factor2)
                         throws IllegalArgumentException,
                                UnsupportedOperationException

Throws:

IllegalArgumentException

UnsupportedOperationException

divide

public abstract Object divide(Object quotient,
            Object divisor)
                       throws IllegalArgumentException,
                              UnsupportedOperationException

Throws:

IllegalArgumentException

UnsupportedOperationException