| /* |
| * 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.felix.scr; |
| |
| |
| import org.osgi.framework.Bundle; |
| |
| |
| /** |
| * The <code>ScrService</code> represents the Declarative Services main |
| * controller also known as the Service Component Runtime or SCR for short. |
| * It provides access to the components managed the SCR. |
| * |
| * @deprecated Use the ServiceComponentRuntime service. |
| */ |
| @Deprecated |
| public interface ScrService |
| { |
| |
| /** |
| * Returns an array of all components managed by this SCR instance. The |
| * components are returned in ascending order of their component.id. If |
| * there are no components currently managed by the SCR, <code>null</code> |
| * is returned. |
| * |
| * @return The components or <code>null</code> if there are none. |
| */ |
| Component[] getComponents(); |
| |
| |
| /** |
| * Returns the component whose component.id matches the given |
| * <code>componentId</code> or <code>null</code> if no component with the |
| * given id is currently managed. |
| * |
| * @param componentId The ID of the component to return |
| * |
| * @return The indicated component or <code>null</code> if no such |
| * component exists. |
| */ |
| Component getComponent( long componentId ); |
| |
| |
| /** |
| * Returns the components whose <code>component.name</code> matches the |
| * given <code>componentName</code> or <code>null</code> if no component |
| * with the given name is currently managed. |
| * <p> |
| * If the component name refers to a component factory component or a |
| * component configured with multiple factory configurations this method |
| * returns multiple component instances. |
| * |
| * @param componentName The name of the component to return |
| * |
| * @return The indicated components or <code>null</code> if no such |
| * component exists. |
| * @since 1.5 (Apache Felix Declarative Services 1.4.2) |
| */ |
| Component[] getComponents( String componentName ); |
| |
| |
| /** |
| * Reuturns an array of all components managed by this SCR instance on |
| * behalf of the given bundle. The components are returned in ascending |
| * order of their component.id. If there are no components managed by the |
| * SCR for the given bundle, <code>null</code> is returned. |
| * |
| * @param bundle The <code>Bundle</code> whose components are to be |
| * returned. |
| * |
| * @return The bundle's components or <code>null</code> if the bundle |
| * has none. |
| */ |
| Component[] getComponents( Bundle bundle ); |
| |
| } |