blob: 8f9ab7ed3e4506ab9532e8f1274878ffd4f63f55 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/*
* 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;
import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
/**
* 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 $Rev$ $Date$
* @tuscany.spi.extension.asclient
*/
public interface ExtensionPointRegistry extends LifeCycleListener {
/**
* Add an extension point to the registry
* @param extensionPoint The instance of the extension point
*
* @throws IllegalArgumentException if extensionPoint is null
*/
void addExtensionPoint(Object extensionPoint);
/**
* Get the extension point by the interface
* @param extensionPointType The lookup key (extension point interface)
* @return The instance of the extension point
*
* @throws IllegalArgumentException if extensionPointType is null
*/
<T> T getExtensionPoint(Class<T> extensionPointType);
/**
* Remove an extension point
* @param extensionPoint The extension point to remove
*
* @throws IllegalArgumentException if extensionPoint is null
*/
void removeExtensionPoint(Object extensionPoint);
/**
* Get an instance of the ServiceDiscovery
* @return an instance of the ServiceDiscovery associated with the environment
*/
ServiceDiscovery getServiceDiscovery();
}
|
