karel
Class Instruction

java.lang.Object
  |
  +--karel.Instruction
All Implemented Interfaces:
java.io.Serializable
Direct Known Subclasses:
Builtin

public class Instruction
extends java.lang.Object
implements java.io.Serializable

See Also:
Serialized Form

Field Summary
static Instruction BRANCH
           
static Instruction CALL
           
static Instruction CONDBRANCH
           
protected  java.lang.String description
           
static Instruction ITERATE
           
static Instruction RETURN
           
 
Constructor Summary
Instruction(java.lang.String desc)
           
 
Method Summary
 boolean equals(java.lang.Object obj)
           
 boolean execute(KarelVM vm)
           
 java.lang.String getDescription()
           
 java.lang.String toString()
           
 
Methods inherited from class java.lang.Object
clone, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Field Detail

description

protected java.lang.String description

RETURN

public static Instruction RETURN

BRANCH

public static Instruction BRANCH

CONDBRANCH

public static Instruction CONDBRANCH

ITERATE

public static Instruction ITERATE

CALL

public static Instruction CALL
Constructor Detail

Instruction

public Instruction(java.lang.String desc)
Method Detail

toString

public java.lang.String toString()
Overrides:
toString in class java.lang.Object

equals

public boolean equals(java.lang.Object obj)
Overrides:
equals in class java.lang.Object

execute

public boolean execute(KarelVM vm)
                throws KarelException

getDescription

public java.lang.String getDescription()