From e5b7380c874745c989d1816b8f552504f038e1bc Mon Sep 17 00:00:00 2001 From: lresende Date: Thu, 26 Sep 2013 20:33:20 +0000 Subject: 2.0 branch for possible maintenance release git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1526672 13f79535-47bb-0310-9956-ffa450edef68 --- .../tuscany/sca/core/ExtensionPointRegistry.java | 66 ++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 sca-java-2.x/branches/2.0/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/ExtensionPointRegistry.java (limited to 'sca-java-2.x/branches/2.0/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/ExtensionPointRegistry.java') diff --git a/sca-java-2.x/branches/2.0/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/ExtensionPointRegistry.java b/sca-java-2.x/branches/2.0/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/ExtensionPointRegistry.java new file mode 100644 index 0000000000..8f9ab7ed3e --- /dev/null +++ b/sca-java-2.x/branches/2.0/modules/extensibility/src/main/java/org/apache/tuscany/sca/core/ExtensionPointRegistry.java @@ -0,0 +1,66 @@ +/* + * 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 getExtensionPoint(Class 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(); +} -- cgit v1.2.3