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 /*
  * Licensed to the Apache Software Foundation (ASF) under one
  * or more contributor license agreements.  See the NOTICE file
  * distributed with this work for additional information
  * regarding copyright ownership.  The ASF licenses this file
  * to you under the Apache License, Version 2.0 (the
  * "License"); you may not use this file except in compliance
  * with the License.  You may obtain a copy of the License at
  *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.tuscany.sca.core;
The registry for 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.

Version:
$Rev: 937291 $ $Date: 2010-04-23 14:41:24 +0100 (Fri, 23 Apr 2010) $
Tuscany.spi.extension.asclient:
public interface ExtensionPointRegistry extends LifeCycleListener {

    
Add an extension point to the registry

Parameters:
extensionPoint The instance of the extension point
Throws:
java.lang.IllegalArgumentException if extensionPoint is null
    void addExtensionPoint(Object extensionPoint);

    
Get the extension point by the interface

Parameters:
extensionPointType The lookup key (extension point interface)
Returns:
The instance of the extension point
Throws:
java.lang.IllegalArgumentException if extensionPointType is null
    <T> T getExtensionPoint(Class<T> extensionPointType);

    
Remove an extension point

Parameters:
extensionPoint The extension point to remove
Throws:
java.lang.IllegalArgumentException if extensionPoint is null
    void removeExtensionPoint(Object extensionPoint);
    
    
Get an instance of the ServiceDiscovery

Returns:
an instance of the ServiceDiscovery associated with the environment
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