cn.sliew.milky.registry

Interface Registry<E,C>

Type Parameters:

E - Registered Entry

C - Registered Entry Config

All Superinterfaces:

Iterable<E>

All Known Implementing Classes:

AbstractRegistry

public interface Registry<E,C>
extends Iterable<E>

registry to be used by registries for common functionality.

fixme 根据 config 生成 Entry 的功能，以便恢复 Entry.

Method Summary

Modifier and Type	Method and Description
void	addConfiguration(String configName, C configuration) Adds a configuration to the registry.
boolean	exist(String name) Return named entry whether exists in the Registry.
Optional<E>	find(String name) Find a named entry in the Registry
Optional<C>	getConfiguration(String configName) Get a configuration by name
C	getDefaultConfig() Get the default configuration
void	registerListener(RegistryListener<E> listener) Register entry event such as add, remove or replace
Optional<E>	remove(String name) Remove an entry from the Registry
Optional<E>	replace(String name, E newEntry) Replace an existing entry in the Registry by a new one.

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

find

Optional<E> find(String name)

Find a named entry in the Registry

Parameters:

name - the name

remove

Optional<E> remove(String name)

Remove an entry from the Registry

Parameters:

name - the name

replace

Optional<E> replace(String name,
                    E newEntry)

Replace an existing entry in the Registry by a new one.

Parameters:

name - the existing name

newEntry - a new entry

exist

boolean exist(String name)

Return named entry whether exists in the Registry.

Parameters:

name - the name

getConfiguration

Optional<C> getConfiguration(String configName)

Get a configuration by name

Parameters:

configName - the configuration name

Returns:

the found configuration if any

addConfiguration

void addConfiguration(String configName,
                      C configuration)

Adds a configuration to the registry.

Parameters:

configName - the configuration name

configuration - the added configuration

getDefaultConfig

C getDefaultConfig()

Get the default configuration

Returns:

the default configuration

registerListener

void registerListener(RegistryListener<E> listener)

Register entry event such as add, remove or replace

Parameters:

listener - the listener