org.apache.tuscany.sca.core
Class DefaultUtilityExtensionPoint

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

All Implemented Interfaces:

UtilityExtensionPoint

public class DefaultUtilityExtensionPoint
extends java.lang.Object
implements UtilityExtensionPoint

Default implementation of an extension point to hold Tuscany utility utilities.

Constructor Summary

DefaultUtilityExtensionPoint(ExtensionPointRegistry extensionPoints)
Constructs a new extension point.

Method Summary

void	addUtility(java.lang.Object utility) Add a utility to the extension point.
<T> T	getUtility(java.lang.Class<T> utilityType) Get the utility by the interface that it implements
void	removeUtility(java.lang.Object utility) Remove a utility 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

DefaultUtilityExtensionPoint

public DefaultUtilityExtensionPoint(ExtensionPointRegistry extensionPoints)

Constructs a new extension point.

Method Detail

addUtility

public void addUtility(java.lang.Object utility)

Add a utility to the extension point. This default implementation stores utilities against the interfaces that they implement.

Specified by:

addUtility in interface UtilityExtensionPoint

Parameters:

utility - The instance of the utility

Throws:

java.lang.IllegalArgumentException - if utility is null

getUtility

public <T> T getUtility(java.lang.Class<T> utilityType)

Get the utility by the interface that it implements

Specified by:

getUtility in interface UtilityExtensionPoint

Parameters:

utilityType - The lookup key (utility interface)

Returns:

The instance of the utility

Throws:

java.lang.IllegalArgumentException - if utilityType is null

removeUtility

public void removeUtility(java.lang.Object utility)

Remove a utility based on the interface that it implements

Specified by:

removeUtility in interface UtilityExtensionPoint

Parameters:

utility - The utility to remove

Throws:

java.lang.IllegalArgumentException - if utility is null