Package org.bukkit.plugin.messaging

Class StandardMessenger

java.lang.Object

org.bukkit.plugin.messaging.StandardMessenger

All Implemented Interfaces:

Messenger

public class StandardMessenger
extends Object
implements Messenger

Standard implementation to Messenger

Field Summary

Fields inherited from interface org.bukkit.plugin.messaging.Messenger

MAX_CHANNEL_SIZE, MAX_MESSAGE_SIZE

Constructor Summary

Constructors

Constructor	Description
StandardMessenger()

Method Summary

Modifier and Type	Method	Description
void	dispatchIncomingMessage(Player source, String channel, byte[] message)	Dispatches the specified incoming message to any registered listeners.
Set<PluginMessageListenerRegistration>	getIncomingChannelRegistrations(String channel)	Gets a set containing all the incoming plugin channel registrations that are on the requested channel.
Set<PluginMessageListenerRegistration>	getIncomingChannelRegistrations(Plugin plugin)	Gets a set containing all the incoming plugin channel registrations that the specified plugin has.
Set<PluginMessageListenerRegistration>	getIncomingChannelRegistrations(Plugin plugin, String channel)	Gets a set containing all the incoming plugin channel registrations that the specified plugin has on the requested channel.
Set<String>	getIncomingChannels()	Gets a set containing all the incoming plugin channels.
Set<String>	getIncomingChannels(Plugin plugin)	Gets a set containing all the incoming plugin channels that the specified plugin is registered for.
Set<String>	getOutgoingChannels()	Gets a set containing all the outgoing plugin channels.
Set<String>	getOutgoingChannels(Plugin plugin)	Gets a set containing all the outgoing plugin channels that the specified plugin is registered to.
boolean	isIncomingChannelRegistered(Plugin plugin, String channel)	Checks if the specified plugin has registered to receive incoming messages through the requested channel.
boolean	isOutgoingChannelRegistered(Plugin plugin, String channel)	Checks if the specified plugin has registered to send outgoing messages through the requested channel.
boolean	isRegistrationValid(PluginMessageListenerRegistration registration)	Checks if the specified plugin message listener registration is valid.
boolean	isReservedChannel(String channel)	Checks if the specified channel is a reserved name.
PluginMessageListenerRegistration	registerIncomingPluginChannel(Plugin plugin, String channel, PluginMessageListener listener)	Registers the specific plugin for listening on the requested incoming plugin channel, allowing it to act upon any plugin messages.
void	registerOutgoingPluginChannel(Plugin plugin, String channel)	Registers the specific plugin to the requested outgoing plugin channel, allowing it to send messages through that channel to any clients.
void	unregisterIncomingPluginChannel(Plugin plugin)	Unregisters the specific plugin from listening on all plugin channels through all listeners.
void	unregisterIncomingPluginChannel(Plugin plugin, String channel)	Unregisters the specific plugin from listening on the requested incoming plugin channel, no longer allowing it to act upon any plugin messages.
void	unregisterIncomingPluginChannel(Plugin plugin, String channel, PluginMessageListener listener)	Unregisters the specific plugin's listener from listening on the requested incoming plugin channel, no longer allowing it to act upon any plugin messages.
void	unregisterOutgoingPluginChannel(Plugin plugin)	Unregisters the specific plugin from all outgoing plugin channels, no longer allowing it to send any plugin messages.
void	unregisterOutgoingPluginChannel(Plugin plugin, String channel)	Unregisters the specific plugin from the requested outgoing plugin channel, no longer allowing it to send messages through that channel to any clients.
static String	validateAndCorrectChannel(String channel)	Deprecated. not an API method
static void	validateChannel(String channel)	Deprecated. not an API method
static void	validatePluginMessage(Messenger messenger, Plugin source, String channel, byte[] message)	Validates the input of a Plugin Message, ensuring the arguments are all valid.

Methods inherited from class java.lang.Object

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

Constructor Detail

StandardMessenger

public StandardMessenger()

Method Detail

isReservedChannel

public boolean isReservedChannel(@NotNull
                                 String channel)

Description copied from interface: Messenger

Checks if the specified channel is a reserved name.
All channels within the "minecraft" namespace except for "minecraft:brand" are reserved.

Specified by:

isReservedChannel in interface Messenger

Parameters:

channel - Channel name to check.

Returns:

True if the channel is reserved, otherwise false.

registerOutgoingPluginChannel

public void registerOutgoingPluginChannel(@NotNull
                                          Plugin plugin,
                                          @NotNull
                                          String channel)

Description copied from interface: Messenger

Registers the specific plugin to the requested outgoing plugin channel, allowing it to send messages through that channel to any clients.

Specified by:

registerOutgoingPluginChannel in interface Messenger

Parameters:

plugin - Plugin that wishes to send messages through the channel.

channel - Channel to register.

unregisterOutgoingPluginChannel

public void unregisterOutgoingPluginChannel(@NotNull
                                            Plugin plugin,
                                            @NotNull
                                            String channel)

Description copied from interface: Messenger

Unregisters the specific plugin from the requested outgoing plugin channel, no longer allowing it to send messages through that channel to any clients.

Specified by:

unregisterOutgoingPluginChannel in interface Messenger

Parameters:

plugin - Plugin that no longer wishes to send messages through the channel.

channel - Channel to unregister.

unregisterOutgoingPluginChannel

public void unregisterOutgoingPluginChannel(@NotNull
                                            Plugin plugin)

Description copied from interface: Messenger

Unregisters the specific plugin from all outgoing plugin channels, no longer allowing it to send any plugin messages.

Specified by:

unregisterOutgoingPluginChannel in interface Messenger

Parameters:

plugin - Plugin that no longer wishes to send plugin messages.

registerIncomingPluginChannel

@NotNull
public PluginMessageListenerRegistration registerIncomingPluginChannel(@NotNull
                                                                       Plugin plugin,
                                                                       @NotNull
                                                                       String channel,
                                                                       @NotNull
                                                                       PluginMessageListener listener)

Description copied from interface: Messenger

Registers the specific plugin for listening on the requested incoming plugin channel, allowing it to act upon any plugin messages.

Specified by:

registerIncomingPluginChannel in interface Messenger

Parameters:

plugin - Plugin that wishes to register to this channel.

channel - Channel to register.

listener - Listener to receive messages on.

Returns:

The resulting registration that was made as a result of this method.

unregisterIncomingPluginChannel

public void unregisterIncomingPluginChannel(@NotNull
                                            Plugin plugin,
                                            @NotNull
                                            String channel,
                                            @NotNull
                                            PluginMessageListener listener)

Description copied from interface: Messenger

Unregisters the specific plugin's listener from listening on the requested incoming plugin channel, no longer allowing it to act upon any plugin messages.

Specified by:

unregisterIncomingPluginChannel in interface Messenger

Parameters:

plugin - Plugin that wishes to unregister from this channel.

channel - Channel to unregister.

listener - Listener to stop receiving messages on.

unregisterIncomingPluginChannel

public void unregisterIncomingPluginChannel(@NotNull
                                            Plugin plugin,
                                            @NotNull
                                            String channel)

Description copied from interface: Messenger

Unregisters the specific plugin from listening on the requested incoming plugin channel, no longer allowing it to act upon any plugin messages.

Specified by:

unregisterIncomingPluginChannel in interface Messenger

Parameters:

plugin - Plugin that wishes to unregister from this channel.

channel - Channel to unregister.

unregisterIncomingPluginChannel

public void unregisterIncomingPluginChannel(@NotNull
                                            Plugin plugin)

Description copied from interface: Messenger

Unregisters the specific plugin from listening on all plugin channels through all listeners.

Specified by:

unregisterIncomingPluginChannel in interface Messenger

Parameters:

plugin - Plugin that wishes to unregister from this channel.

getOutgoingChannels

@NotNull
public Set<String> getOutgoingChannels()

Description copied from interface: Messenger

Gets a set containing all the outgoing plugin channels.

Specified by:

getOutgoingChannels in interface Messenger

Returns:

List of all registered outgoing plugin channels.

getOutgoingChannels

@NotNull
public Set<String> getOutgoingChannels(@NotNull
                                       Plugin plugin)

Description copied from interface: Messenger

Gets a set containing all the outgoing plugin channels that the specified plugin is registered to.

Specified by:

getOutgoingChannels in interface Messenger

Parameters:

plugin - Plugin to retrieve channels for.

Returns:

List of all registered outgoing plugin channels that a plugin is registered to.

getIncomingChannels

@NotNull
public Set<String> getIncomingChannels()

Description copied from interface: Messenger

Gets a set containing all the incoming plugin channels.

Specified by:

getIncomingChannels in interface Messenger

Returns:

List of all registered incoming plugin channels.

getIncomingChannels

@NotNull
public Set<String> getIncomingChannels(@NotNull
                                       Plugin plugin)

Description copied from interface: Messenger

Gets a set containing all the incoming plugin channels that the specified plugin is registered for.

Specified by:

getIncomingChannels in interface Messenger

Parameters:

plugin - Plugin to retrieve channels for.

Returns:

List of all registered incoming plugin channels that the plugin is registered for.

getIncomingChannelRegistrations

@NotNull
public Set<PluginMessageListenerRegistration> getIncomingChannelRegistrations(@NotNull
                                                                              Plugin plugin)

Description copied from interface: Messenger

Gets a set containing all the incoming plugin channel registrations that the specified plugin has.

Specified by:

getIncomingChannelRegistrations in interface Messenger

Parameters:

plugin - Plugin to retrieve registrations for.

Returns:

List of all registrations that the plugin has.

getIncomingChannelRegistrations

@NotNull
public Set<PluginMessageListenerRegistration> getIncomingChannelRegistrations(@NotNull
                                                                              String channel)

Description copied from interface: Messenger

Gets a set containing all the incoming plugin channel registrations that are on the requested channel.

Specified by:

getIncomingChannelRegistrations in interface Messenger

Parameters:

channel - Channel to retrieve registrations for.

Returns:

List of all registrations that are on the channel.

getIncomingChannelRegistrations

@NotNull
public Set<PluginMessageListenerRegistration> getIncomingChannelRegistrations(@NotNull
                                                                              Plugin plugin,
                                                                              @NotNull
                                                                              String channel)

Description copied from interface: Messenger

Gets a set containing all the incoming plugin channel registrations that the specified plugin has on the requested channel.

Specified by:

getIncomingChannelRegistrations in interface Messenger

Parameters:

plugin - Plugin to retrieve registrations for.

channel - Channel to filter registrations by.

Returns:

List of all registrations that the plugin has.

isRegistrationValid

public boolean isRegistrationValid(@NotNull
                                   PluginMessageListenerRegistration registration)

Description copied from interface: Messenger

Checks if the specified plugin message listener registration is valid.

A registration is considered valid if it has not be unregistered and that the plugin is still enabled.

Specified by:

isRegistrationValid in interface Messenger

Parameters:

registration - Registration to check.

Returns:

True if the registration is valid, otherwise false.

isIncomingChannelRegistered

public boolean isIncomingChannelRegistered(@NotNull
                                           Plugin plugin,
                                           @NotNull
                                           String channel)

Description copied from interface: Messenger

Checks if the specified plugin has registered to receive incoming messages through the requested channel.

Specified by:

isIncomingChannelRegistered in interface Messenger

Parameters:

plugin - Plugin to check registration for.

channel - Channel to test for.

Returns:

True if the channel is registered, else false.

isOutgoingChannelRegistered

public boolean isOutgoingChannelRegistered(@NotNull
                                           Plugin plugin,
                                           @NotNull
                                           String channel)

Description copied from interface: Messenger

Checks if the specified plugin has registered to send outgoing messages through the requested channel.

Specified by:

isOutgoingChannelRegistered in interface Messenger

Parameters:

plugin - Plugin to check registration for.

channel - Channel to test for.

Returns:

True if the channel is registered, else false.

dispatchIncomingMessage

public void dispatchIncomingMessage(@NotNull
                                    Player source,
                                    @NotNull
                                    String channel,
                                    @NotNull
                                    byte[] message)

Description copied from interface: Messenger

Dispatches the specified incoming message to any registered listeners.

Specified by:

dispatchIncomingMessage in interface Messenger

Parameters:

source - Source of the message.

channel - Channel that the message was sent by.

message - Raw payload of the message.

validateChannel

@Deprecated
public static void validateChannel(@NotNull
                                   String channel)

Deprecated.

not an API method

Validates a Plugin Channel name.

Parameters:

channel - Channel name to validate.

validateAndCorrectChannel

@Deprecated
@NotNull
public static String validateAndCorrectChannel(@NotNull
                                               String channel)

Deprecated.

not an API method

Validates and corrects a Plugin Channel name. Method is not reentrant / idempotent.

Parameters:

channel - Channel name to validate.

Returns:

corrected channel name

validatePluginMessage

public static void validatePluginMessage(@NotNull
                                         Messenger messenger,
                                         @NotNull
                                         Plugin source,
                                         @NotNull
                                         String channel,
                                         @NotNull
                                         byte[] message)

Validates the input of a Plugin Message, ensuring the arguments are all valid.

Parameters:

messenger - Messenger to use for validation.

source - Source plugin of the Message.

channel - Plugin Channel to send the message by.

message - Raw message payload to send.

Throws:

IllegalArgumentException - Thrown if the source plugin is disabled.

IllegalArgumentException - Thrown if source, channel or message is null.

MessageTooLargeException - Thrown if the message is too big.

ChannelNameTooLongException - Thrown if the channel name is too long.

ChannelNotRegisteredException - Thrown if the channel is not registered for this plugin.