Package org.ow2.authzforce.core.pdp.api.value

Class MediumInteger

java.lang.Object

java.lang.Number

org.ow2.authzforce.core.pdp.api.value.GenericInteger

org.ow2.authzforce.core.pdp.api.value.MediumInteger

All Implemented Interfaces:

Serializable, Comparable<GenericInteger>

public final class MediumInteger
extends GenericInteger

Medium-size integer, equivalent of xsd:int. The actual Java type of the underlying value is Integer. For bigger values, see LongInteger.

Version:

$Id: $

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
MediumInteger(int value)	Creates instance from integer argument

Method Summary

Modifier and Type	Method	Description
MediumInteger	abs()	Returns the absolute value of this.
MediumInteger	add(GenericInteger other)	Add integer to this.
BigInteger	bigIntegerValue()	Convert to BigInteger
int	compareTo(GenericInteger o)
MediumInteger	divide(GenericInteger divisor)	Divide this by some other number.
double	doubleValue()
boolean	equals(Object obj)
float	floatValue()
int	hashCode()
int	intValue()
int	intValueExact()	Converts this value to a primitive int safely, i.e.
long	longValue()
long	longValueExact()	Converts this value to a primitive long safely, i.e.
MediumInteger	multiply(GenericInteger other)	Multiply this by another integer.
MediumInteger	remainder(GenericInteger divisor)	Returns this % divisor
MediumInteger	subtract(GenericInteger subtractedVal)	Subtract a number from this.
static MediumInteger	valueOf(int i)	Returns an MediumInteger instance representing the specified int value

Methods inherited from class java.lang.Number

byteValue, shortValue

Methods inherited from class java.lang.Object

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

Constructor Detail

MediumInteger

public MediumInteger(int value)

Creates instance from integer argument

Parameters:

value - Java equivalent of xsd:int

Method Detail

valueOf

public static MediumInteger valueOf(int i)

Returns an MediumInteger instance representing the specified int value

Parameters:

i - integer

Returns:

instance representing i

intValue

public int intValue()

Specified by:

intValue in class Number

longValue

public long longValue()

Specified by:

longValue in class Number

floatValue

public float floatValue()

Specified by:

floatValue in class Number

doubleValue

public double doubleValue()
                   throws IllegalArgumentException

Specified by:

doubleValue in class Number

Throws:

IllegalArgumentException

intValueExact

public int intValueExact()
                  throws ArithmeticException

Description copied from class: GenericInteger

Converts this value to a primitive int safely, i.e. checking for lost information.

Specified by:

intValueExact in class GenericInteger

Returns:

this converted to an int

Throws:

ArithmeticException - if the value of this will not exactly fit into an int.

See Also:

The CERT Oracle Secure Coding Standard for Java - NUM00-J. Detect or prevent integer overflow

longValueExact

public long longValueExact()

Description copied from class: GenericInteger

Converts this value to a primitive long safely, i.e. checking for lost information.

Specified by:

longValueExact in class GenericInteger

Returns:

this converted to an int

See Also:

The CERT Oracle Secure Coding Standard for Java - NUM00-J. Detect or prevent integer overflow

bigIntegerValue

public BigInteger bigIntegerValue()

Description copied from class: GenericInteger

Convert to BigInteger

Specified by:

bigIntegerValue in class GenericInteger

Returns:

this as BigInteger

compareTo

public int compareTo(GenericInteger o)

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

abs

public MediumInteger abs()

Description copied from class: GenericInteger

Returns the absolute value of this. Used by the XACML "abs" functions.

Specified by:

abs in class GenericInteger

Returns:

the absolute value

add

public MediumInteger add(GenericInteger other)
                  throws ArithmeticException

Description copied from class: GenericInteger

Add integer to this. Used by the XACML numeric *-add functions.

Specified by:

add in class GenericInteger

Parameters:

other - value to add to this value

Returns:

this + other.

Throws:

ArithmeticException - if the result overflows the value space of this type

multiply

public MediumInteger multiply(GenericInteger other)
                       throws ArithmeticException

Description copied from class: GenericInteger

Multiply this by another integer. Used by the XACML "multiply" functions.

Specified by:

multiply in class GenericInteger

Parameters:

other - factor (other integer to multiply by)

Returns:

this * factor

Throws:

ArithmeticException - if the result overflows the value space of this type

divide

public MediumInteger divide(GenericInteger divisor)
                     throws ArithmeticException

Description copied from class: GenericInteger

Divide this by some other number. Used by XACML *-divide functions.

Specified by:

divide in class GenericInteger

Parameters:

divisor - number by which this is divided

Returns:

the result quotient

Throws:

ArithmeticException - if divisor is zero

subtract

public MediumInteger subtract(GenericInteger subtractedVal)

Description copied from class: GenericInteger

Subtract a number from this. Used by XACML numeric *-subtract functions.

Specified by:

subtract in class GenericInteger

Parameters:

subtractedVal - value to be subtracted from this

Returns:

this - subtractedValue

remainder

public MediumInteger remainder(GenericInteger divisor)
                        throws ArithmeticException

Description copied from class: GenericInteger

Returns this % divisor

Specified by:

remainder in class GenericInteger

Parameters:

divisor - second argument

Returns:

this % divisor

Throws:

ArithmeticException - if divisor is zero