Package amadeus.cognition

Class Command

java.lang.Object

amadeus.cognition.Command

Direct Known Subclasses:

ByeCommand, CheckCommand, CommandList, DeadlineCommand, DeleteCommand, EventCommand, FindCommand, ListCommand, MarkCommand, ResetCommand, ToDoCommand

public abstract class Command
extends Object

Abstract base class for all commands in the Amadeus application.

This class defines the structure for commands, including the execute() method that must be implemented by subclasses and the isBye() method to check if the command is a termination command.

Constructor Summary

Constructors

Constructor	Description
Command()

Method Summary

Modifier and Type	Method	Description
abstract void	execute()	Executes the command.
boolean	isBye()	Checks if the command is a termination command (e.g., bye).

Methods inherited from class java.lang.Object

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

Constructor Details

Command

public Command()

Method Details

execute

public abstract void execute()
                      throws AmadeusException

Executes the command.

This method must be implemented by subclasses to perform the specific action associated with the command.

Throws:

AmadeusException - if an error occurs during execution.

isBye

public boolean isBye()

Checks if the command is a termination command (e.g., bye).

This method can be overridden by subclasses to indicate that the command should terminate the application.

Returns:

true if the command is a termination command, false otherwise.