org.eclipse.smila.utils.extensions
Class AbstractPluginRegistryBase<T>

java.lang.Object
  org.eclipse.smila.utils.extensions.AbstractPluginRegistryBase<T>

Type Parameters:

T - plug-in interface

Direct Known Subclasses:

AbstractCollectionPluginRegistry, AbstractSinglePluginRegistry

public abstract class AbstractPluginRegistryBase<T>
extends java.lang.Object

The Class AbstractPluginRegistryBase.

Nested Class Summary

protected class

AbstractPluginRegistryBase.RegistryListener The listener interface for receiving registry events.

Field Summary

protected IRegistryChangeListener	_listener The _listener.
protected java.lang.Object	_mutex The _mutex.

Constructor Summary

AbstractPluginRegistryBase()
Instantiates a new abstract plug-in registry base.

Method Summary

protected T	createInstance(IExtension extension) Creates the instance.
protected abstract void	extensionAdded(java.lang.String id, IExtension extension) Extension added.
protected abstract void	extensionRemoved(java.lang.String id) Extension removed.
protected abstract void	finalizeExtensionChanges() Finalize extension changes.
protected java.lang.String	getExtensionPointFullName() Gets the extension point full name.
protected abstract java.lang.String	getExtensionPointLocalName() Gets the extension point local name.
protected abstract java.lang.String	getExtensionPointNameSpace() Gets the extention point name space.
protected void	initialize() Initialize.

Methods inherited from class java.lang.Object

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

Field Detail

_listener

protected IRegistryChangeListener _listener

The _listener.

_mutex

protected java.lang.Object _mutex

The _mutex.

Constructor Detail

AbstractPluginRegistryBase

public AbstractPluginRegistryBase()

Instantiates a new abstract plug-in registry base.

Method Detail

getExtensionPointNameSpace

protected abstract java.lang.String getExtensionPointNameSpace()

Gets the extention point name space.

Returns:

the extention point name space

getExtensionPointLocalName

protected abstract java.lang.String getExtensionPointLocalName()

Gets the extension point local name.

Returns:

the extension point local name

initialize

protected void initialize()

Initialize.

extensionAdded

protected abstract void extensionAdded(java.lang.String id,
                                       IExtension extension)
                                throws CoreException

Extension added.

Parameters:

id - the id

extension - the extension

Throws:

CoreException - the core exception

extensionRemoved

protected abstract void extensionRemoved(java.lang.String id)
                                  throws CoreException

Extension removed.

Parameters:

id - the id

Throws:

CoreException - the core exception

finalizeExtensionChanges

protected abstract void finalizeExtensionChanges()

Finalize extension changes.

getExtensionPointFullName

protected java.lang.String getExtensionPointFullName()

Gets the extension point full name.

Returns:

the extension point full name

createInstance

protected T createInstance(IExtension extension)
                    throws CoreException

Creates the instance.

Parameters:

extension - the extension

Returns:

the t

Throws:

CoreException - the core exception