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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.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 clients should use {@link org.osgi.service.component.runtime.ServiceComponentRuntime} instead.
*/
@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);
/**
* Returns 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);
}
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