org.cadixdev.lorenz.util

Class Registry<T>

java.lang.Object

org.cadixdev.lorenz.util.Registry<T>

Type Parameters:

T - The type of the registered objects

public class Registry<T>
extends Object

A registry of identifiable objects.

Since:

0.5.0

Constructor Summary

Constructors

Constructor and Description
Registry()

Method Summary

Modifier and Type	Method and Description
T	byId(String id) Gets the value of the given identifier.
Set<Map.Entry<String,T>>	entries() Gets an immutable-view of all entries (key + value) registered into the registry.
void	forEach(BiConsumer<String,T> consumer)
Set<String>	keys() Gets an immutable-view of value keys registered into the registry.
Registry<T>	register(String id, T value) Registers the given value, with the given identifier.
Collection<T>	values() Gets an immutable-view of all values registered into the registry.

Methods inherited from class java.lang.Object

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

Constructor Detail

Registry

public Registry()

Method Detail

register

public Registry<T> register(String id,
                            T value)

Registers the given value, with the given identifier.

Parameters:

id - The identifier of the value

value - The value

Returns:

this, for chaining

byId

public T byId(String id)

Gets the value of the given identifier.

Parameters:

id - The identifier of the value

Returns:

The value, or null if not present

keys

public Set<String> keys()

Gets an immutable-view of value keys registered into the registry.

Returns:

The keys

Since:

0.5.3

See Also:

Map.keySet()

values

public Collection<T> values()

Gets an immutable-view of all values registered into the registry.

Returns:

The values

See Also:

Map.values()

entries

public Set<Map.Entry<String,T>> entries()

Gets an immutable-view of all entries (key + value) registered into the registry.

Returns:

The entries

Since:

0.5.3

See Also:

Map.entrySet()

forEach

public void forEach(BiConsumer<String,T> consumer)

See Also:

Map.forEach(BiConsumer)