net.sf.magicproject.expression
Class BitCount

java.lang.Object
  net.sf.magicproject.expression.Expression
      net.sf.magicproject.expression.UnaryExpression
          net.sf.magicproject.expression.BitCount

public class BitCount
extends UnaryExpression

Returns the number of one-bits in the two's complement binary representation of the specified int value. This function is sometimes referred to as the population count.

Since:

0.86

Author:

Fabrice Daugan

Constructor Summary

BitCount(java.io.InputStream inputFile)
Creates a new instance of BitCount
Structure of InputStream : Data[size] int expression [...]

Method Summary

int	getValue(Ability ability, Targetable tested, ContextEventListener context) Returns the integer value of this expression

Methods inherited from class net.sf.magicproject.expression.UnaryExpression

canBePreempted, extractTriggeredEvents

Methods inherited from class net.sf.magicproject.expression.Expression

getConstraintExpression, getObject, getObjectClass, getPreemptionValue, isConstant

Methods inherited from class java.lang.Object

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

Constructor Detail

BitCount

public BitCount(java.io.InputStream inputFile)
         throws java.io.IOException

Creates a new instance of BitCount

Structure of InputStream : Data[size]
• int expression [...]

Parameters:

inputFile - file containing this action

Throws:

java.io.IOException - if error occurred during the reading process from the specified input stream

Method Detail

getValue

public int getValue(Ability ability,
                    Targetable tested,
                    ContextEventListener context)

Description copied from class: Expression

Returns the integer value of this expression

Overrides:

getValue in class UnaryExpression

Parameters:

ability - is the ability owning this test. The card component of this ability should correspond to the card owning this test too.

tested - the tested card

context - is the context attached to this test.

Returns:

the integer value of this expression