org.jboss.forge.furnace.spi

Interface ServiceRegistry

public interface ServiceRegistry

Contains the collection of all installed and available ExportedInstance types.

Author:

Lincoln Baxter, III

Method Summary

Methods

Modifier and Type	Method and Description
<T> ExportedInstance<T>	getExportedInstance(Class<T> type) Get an instance of any currently available service of the given Class type.
<T> ExportedInstance<T>	getExportedInstance(String type) Get an instance of any currently available service types with Class.getName() matching the given name.
<T> Set<ExportedInstance<T>>	getExportedInstances(Class<T> clazz) Get the set of currently available services of the given Class type.
<T> Set<ExportedInstance<T>>	getExportedInstances(String clazz) Get the set of currently available services types with Class.getName() matching the given name.
Set<Class<?>>	getExportedTypes() Get a Set of all currently available service types.
<T> Set<Class<T>>	getExportedTypes(Class<T> type) Get a Set of currently available service types for which Class.isAssignableFrom(Class) returns true.
boolean	hasService(Class<?> clazz) Return true if the given Class type is registered as an service, otherwise return false.
boolean	hasService(String clazz) Return true if a type with the given name is registered as an service, otherwise return false.

Method Detail

getExportedInstances

<T> Set<ExportedInstance<T>> getExportedInstances(Class<T> clazz)

Get the set of currently available services of the given Class type. Return Collections.EMPTY_SET if no matching services are found.

Returns:

the Set of ExportedInstance objects (Never null.)

getExportedInstances

<T> Set<ExportedInstance<T>> getExportedInstances(String clazz)

Get the set of currently available services types with Class.getName() matching the given name. Return Collections.EMPTY_SET if no matching services are found.

Returns:

the Set of ExportedInstance objects (Never null.)

getExportedInstance

<T> ExportedInstance<T> getExportedInstance(Class<T> type)

Get an instance of any currently available service of the given Class type. Return null if no matching service can be found.

Returns:

the ExportedInstance (May be null.)

getExportedInstance

<T> ExportedInstance<T> getExportedInstance(String type)

Get an instance of any currently available service types with Class.getName() matching the given name. Return null if no matching service can be found.

Returns:

the ExportedInstance (May be null.)

getExportedTypes

Set<Class<?>> getExportedTypes()

Get a Set of all currently available service types.

Returns:

the Set of Class types (Never null.)

getExportedTypes

<T> Set<Class<T>> getExportedTypes(Class<T> type)

Get a Set of currently available service types for which Class.isAssignableFrom(Class) returns true.

Returns:

the Set of Class types (Never null.)

hasService

boolean hasService(Class<?> clazz)

Return true if the given Class type is registered as an service, otherwise return false.

hasService

boolean hasService(String clazz)

Return true if a type with the given name is registered as an service, otherwise return false.