Package com.example.common.command

Class CommandsCollection

java.lang.Object

com.example.common.command.CommandsCollection

All Implemented Interfaces:

CommandsInterface

public class CommandsCollection
extends Object
implements CommandsInterface

The CommandsCollection class implements the CommandsInterface using a HashMap to store commands. This class provides methods to add, remove, and retrieve commands, as well as check for the presence of a command.

Constructor Summary

Constructors

Constructor	Description
CommandsCollection()

Method Summary

Modifier and Type	Method	Description
void	add(Command command)	Adds a command to the collection using the command's name as the key and the command object as the value.
boolean	contains(String name)	Checks if a command with the specified name exists in the collection.
Collection<Command>	getAllCommands()	Returns a collection containing all the commands stored in the collection.
Command	getByName(String name)	Retrieves a command from the collection based on its name.
void	remove(String name)	Removes a command from the collection using its name as the key.
int	size()	Returns the number of commands stored in the collection.

Methods inherited from class java.lang.Object

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

Constructor Details

CommandsCollection

public CommandsCollection()

Method Details

add

public void add(Command command)

Adds a command to the collection using the command's name as the key and the command object as the value.

Specified by:

add in interface CommandsInterface

Parameters:

command - The command to be added to the collection.

remove

public void remove(String name)

Removes a command from the collection using its name as the key.

Specified by:

remove in interface CommandsInterface

Parameters:

name - The name of the command to be removed.

size

public int size()

Returns the number of commands stored in the collection.

Specified by:

size in interface CommandsInterface

Returns:

The size of the collection.

getAllCommands

public Collection<Command> getAllCommands()

Returns a collection containing all the commands stored in the collection.

Specified by:

getAllCommands in interface CommandsInterface

Returns:

A Collection of all commands.

contains

public boolean contains(String name)

Checks if a command with the specified name exists in the collection.

Specified by:

contains in interface CommandsInterface

Parameters:

name - The name of the command to check for.

Returns:

true if the collection contains the command, false otherwise.

getByName

public Command getByName(String name)

Retrieves a command from the collection based on its name.

Specified by:

getByName in interface CommandsInterface

Parameters:

name - The name of the command to retrieve.

Returns:

The command object corresponding to the specified name.