Package com.example.common.command

Class CountUserCommand

java.lang.Object

com.example.common.command.BaseCommand

com.example.common.command.CountUserCommand

All Implemented Interfaces:

Command

public class CountUserCommand
extends BaseCommand

Class for user command COUNT_USERS

Field Summary

Fields inherited from class com.example.common.command.BaseCommand

chatInterface, description, messageSender, name

Constructor Summary

Constructors

Constructor	Description
CountUserCommand(MessageSender messageSender, ChatInterface chatInterface)	Constructor for the CountUserCommand.

Method Summary

Modifier and Type	Method	Description
Status	execute(BodyMessage bodyMessage)	Executes the CountUserCommand by sending the count of users to the requesting client.

Methods inherited from class com.example.common.command.BaseCommand

getDescription, getName

Methods inherited from class java.lang.Object

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

Constructor Details

CountUserCommand

public CountUserCommand(MessageSender messageSender,
 ChatInterface chatInterface)

Constructor for the CountUserCommand.

Parameters:

messageSender - The MessageSender object for sending messages.

chatInterface - The ChatInterface containing information about clients in the chat.

Method Details

execute

public Status execute(BodyMessage bodyMessage)
               throws IOException

Executes the CountUserCommand by sending the count of users to the requesting client.

Parameters:

bodyMessage - The BodyMessage received with the command request.

Returns:

The execution status of the command (SUCCESS or ERROR).

Throws:

IOException - if an I/O error occurs during message sending.