asteroids.model.Programs.Expressions

Class readVariable

java.lang.Object

asteroids.model.Programs.Expressions.Expression<java.lang.Object>

asteroids.model.Programs.Expressions.readVariable

public class readVariable
extends Expression<java.lang.Object>

Constructor Summary

Constructors

Constructor and Description
readVariable(java.lang.String variableName, asteroids.part3.programs.SourceLocation location)

Method Summary

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

Methods inherited from class asteroids.model.Programs.Expressions.Expression

getProgram

Methods inherited from class java.lang.Object

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

Constructor Detail

readVariable

public readVariable(java.lang.String variableName,
                    asteroids.part3.programs.SourceLocation location)

Method Detail

setProgram

public void setProgram(Program program)

Overrides:

setProgram in class Expression<java.lang.Object>

evaluate

public java.lang.Object evaluate()
                          throws java.lang.IllegalArgumentException

Specified by:

evaluate in class Expression<java.lang.Object>

Throws:

java.lang.IllegalArgumentException

evaluate

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

Specified by:

evaluate in class Expression<java.lang.Object>

Throws:

java.lang.IllegalArgumentException