Class SpeedCommand

java.lang.Object
  |
  +--Command
        |
        +--SpeedCommand

public class SpeedCommand
extends Command

A class that encapsulates a simulator command to change the speed of the the robot's motion. This class is a concrete implementation of the Command class, and is a part of REMOTE's implementation of the Command Pattern, as demonstrated in Gamma et al (page 236).

See Also:
SimulationEngine, CommandQueue

Constructor Summary
SpeedCommand(int lineNumber, double speed)
          Creates a new command to set the speed of the robot's movements.
 
Method Summary
 void Execute()
          Executes the Command's function.
 
Methods inherited from class Command
getSourceLine, setSourceLine
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

SpeedCommand

public SpeedCommand(int lineNumber,
                    double speed)
Creates a new command to set the speed of the robot's movements.
Parameters:
lineNumber - the source line for this command.
speed - the new speed for the Robot's movements.
Method Detail

Execute

public void Execute()
             throws java.lang.Exception
Executes the Command's function. The SimulationEngine will call this method in order to activate the Command and effect change on either the Robot's state or the state of the simulation.
Throws:
thrown - if an error occurs attempting to execute the command.
Overrides:
Execute in class Command