2016/05/28 - Apache Tuscany has been retired.

For more information, please explore the Attic.

org.apache.tuscany.sca.core
Class DefaultExtensionPointRegistry

java.lang.Object
  org.apache.tuscany.sca.core.DefaultExtensionPointRegistry

All Implemented Interfaces:

ExtensionPointRegistry

public class DefaultExtensionPointRegistry
extends java.lang.Object
implements ExtensionPointRegistry

Default implementation of a registry to hold all the Tuscany core extension points. As the point of contact for all extension artifacts this registry allows loaded extensions to find all other parts of the system and register themselves appropriately.

Constructor Summary

DefaultExtensionPointRegistry()
Constructs a new registry.

Method Summary

void	addExtensionPoint(java.lang.Object extensionPoint) Add an extension point to the registry.
<T> T	getExtensionPoint(java.lang.Class<T> extensionPointType) Get the extension point by the interface that it implements
void	removeExtensionPoint(java.lang.Object extensionPoint) Remove an extension point based on the interface that it implements

Methods inherited from class java.lang.Object

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

Constructor Detail

DefaultExtensionPointRegistry

public DefaultExtensionPointRegistry()

Constructs a new registry.

Method Detail

addExtensionPoint

public void addExtensionPoint(java.lang.Object extensionPoint)

Add an extension point to the registry. This default implementation stores extensions against the interfaces that they implement.

Specified by:

addExtensionPoint in interface ExtensionPointRegistry

Parameters:

extensionPoint - The instance of the extension point

Throws:

java.lang.IllegalArgumentException - if extensionPoint is null

getExtensionPoint

public <T> T getExtensionPoint(java.lang.Class<T> extensionPointType)

Get the extension point by the interface that it implements

Specified by:

getExtensionPoint in interface ExtensionPointRegistry

Parameters:

extensionPointType - The lookup key (extension point interface)

Returns:

The instance of the extension point

Throws:

java.lang.IllegalArgumentException - if extensionPointType is null

removeExtensionPoint

public void removeExtensionPoint(java.lang.Object extensionPoint)

Remove an extension point based on the interface that it implements

Specified by:

removeExtensionPoint in interface ExtensionPointRegistry

Parameters:

extensionPoint - The extension point to remove

Throws:

java.lang.IllegalArgumentException - if extensionPoint is null