asteroids.model.Programs.Expressions

Class Expression<T>

java.lang.Object

asteroids.model.Programs.Expressions.Expression<T>

Direct Known Subclasses:

addition, callFunction, changeSign, conditional, constantDouble, entity, equalTo, getDirection, getRadius, getVelocityX, getVelocityY, getX, getY, lessThan, logicalNegation, multiplication, readParameter, readVariable, sqrt

public abstract class Expression<T>
extends java.lang.Object

Method Summary

Modifier and Type	Method and Description
abstract T	evaluate()
abstract T	evaluate(java.lang.Object[] actualArgs, java.util.Set<Variable> variables)
Program	getProgram()
void	setProgram(Program program)

Methods inherited from class java.lang.Object

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

Method Detail

evaluate

public abstract T evaluate()
                    throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

evaluate

public abstract T evaluate(java.lang.Object[] actualArgs,
                           java.util.Set<Variable> variables)
                    throws java.lang.IllegalArgumentException

Throws:

java.lang.IllegalArgumentException

setProgram

public void setProgram(Program program)

getProgram

public Program getProgram()