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/*
* Copyright 2015 Open Networking Laboratory
*
* Licensed 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.onosproject.net.config;
import com.google.common.annotations.Beta;
import java.util.Set;
/**
* Service for tracking network configuration factories. It is the basis for
* extensibility to allow various core subsystems or apps to register their
* own configuration factories that permit use to inject additional meta
* information about how various parts of the network should be viewed and
* treated.
*/
@Beta
public interface NetworkConfigRegistry extends NetworkConfigService {
/**
* Registers the specified configuration factory.
*
* @param configFactory configuration factory
*/
void registerConfigFactory(ConfigFactory configFactory);
/**
* Unregisters the specified configuration factory.
*
* @param configFactory configuration factory
*/
void unregisterConfigFactory(ConfigFactory configFactory);
/**
* Returns set of all registered configuration factories.
*
* @return set of config factories
*/
Set<ConfigFactory> getConfigFactories();
/**
* Returns set of all configuration factories registered for the specified
* class of subject.
*
* @param subjectClass subject class
* @param <S> type of subject
* @param <C> type of configuration
* @return set of config factories
*/
<S, C extends Config<S>> Set<ConfigFactory<S, C>> getConfigFactories(Class<S> subjectClass);
/**
* Returns the configuration factory that produces the specified class of
* configurations.
*
* @param configClass configuration class
* @param <S> type of subject
* @param <C> type of configuration
* @return config factory
*/
<S, C extends Config<S>> ConfigFactory<S, C> getConfigFactory(Class<C> configClass);
}
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