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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.vtnrsc.router;
import java.util.Collection;
import org.onosproject.vtnrsc.Router;
import org.onosproject.vtnrsc.RouterId;
/**
* Service for interacting with the inventory of Routers.
*/
public interface RouterService {
/**
* Returns exists or not of specific router identifier.
*
* @param routerId router identifier
* @return true or false
*/
boolean exists(RouterId routerId);
/**
* Returns a collection of the currently known Routers.
*
* @return collection of Routers
*/
Collection<Router> getRouters();
/**
* Returns the Router with the specified identifier.
*
* @param routerId Router identifier
* @return Router or null if one with the given identifier is not known
*/
Router getRouter(RouterId routerId);
/**
* Creates new Routers.
*
* @param routers the collection of Routers
* @return true if the identifier Router has been created right.
* false if the identifier Router is failed to store
*/
boolean createRouters(Collection<Router> routers);
/**
* Updates existing Routers.
*
* @param routers the collection of Routers
* @return true if Routers were updated successfully.
* false if Routers were updated failed
*/
boolean updateRouters(Collection<Router> routers);
/**
* Removes the specified Routers from the store.
*
* @param routerIds the collection of Routers identifier
* @return true if remove identifier Routers successfully. false if remove
* identifier Routers failed
*/
boolean removeRouters(Collection<RouterId> routerIds);
/**
* Adds the specified listener to Router manager.
*
* @param listener Router listener
*/
void addListener(RouterListener listener);
/**
* Removes the specified listener to Router manager.
*
* @param listener Router listener
*/
void removeListener(RouterListener listener);
}
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