org.n52.janmayen.component

Class AbstractComponentRepository<K,C extends Component<K>,F extends ComponentFactory<K,C>>

java.lang.Object

org.n52.janmayen.component.AbstractComponentRepository<K,C,F>

Type Parameters:

K - the component key type

C - the component type

F - the component factory type

Direct Known Subclasses:

AbstractSimilarityKeyComponentRepository

public abstract class AbstractComponentRepository<K,C extends Component<K>,F extends ComponentFactory<K,C>>
extends Object

Abstract class to encapsulate the loading of implementations that are registered with the ServiceLoader interface.

Since:

1.0.0

Constructor Summary

Constructors

Constructor and Description
AbstractComponentRepository()

Method Summary

Modifier and Type	Method and Description
protected Map<K,Set<Producer<C>>>	getProviders(Collection<? extends C> components, Collection<? extends F> factories) Create a multi valued map with Producers for the supplied components and factories.
protected Map<K,Set<Producer<C>>>	getProviders(Optional<? extends Collection<? extends C>> components, Optional<? extends Collection<? extends F>> factories) Create a multi valued map with Producers for the supplied components and factories.
protected Map<K,Producer<C>>	getUniqueProviders(Collection<? extends C> components, Collection<? extends F> factories) Create a map with Producers for the supplied components and factories.
protected Map<K,Producer<C>>	getUniqueProviders(Optional<? extends Collection<? extends C>> components, Optional<? extends Collection<? extends F>> factories) Create a map with Producers for the supplied components and factories.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractComponentRepository

public AbstractComponentRepository()

Method Detail

getProviders

protected Map<K,Set<Producer<C>>> getProviders(Optional<? extends Collection<? extends C>> components,
                                               Optional<? extends Collection<? extends F>> factories)

Create a multi valued map with Producers for the supplied components and factories.

Parameters:

components - the component instances

factories - the component factories

Returns:

the producers

getProviders

protected Map<K,Set<Producer<C>>> getProviders(Collection<? extends C> components,
                                               Collection<? extends F> factories)

Create a multi valued map with Producers for the supplied components and factories.

Parameters:

components - the component instances (may be null or empty)

factories - the component factories (may be null or empty)

Returns:

the producers

getUniqueProviders

protected Map<K,Producer<C>> getUniqueProviders(Optional<? extends Collection<? extends C>> components,
                                                Optional<? extends Collection<? extends F>> factories)

Create a map with Producers for the supplied components and factories. Components or factories with the same keys are discarded.

Parameters:

components - the component instances

factories - the component factories

Returns:

the producers

getUniqueProviders

protected Map<K,Producer<C>> getUniqueProviders(Collection<? extends C> components,
                                                Collection<? extends F> factories)

Create a map with Producers for the supplied components and factories. Components or factories with the same keys are discarded.

Parameters:

components - the component instances (may be null or empty)

factories - the component factories (may be null or empty)

Returns:

the producers