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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.flowobjective;
import com.google.common.annotations.Beta;
import org.onosproject.net.behaviour.NextGroup;
import org.onosproject.store.Store;
/**
* The flow objective store.
*/
@Beta
public interface FlowObjectiveStore
extends Store<ObjectiveEvent, FlowObjectiveStoreDelegate> {
/**
* Adds a NextGroup to the store.
*
* @param nextId an integer
* @param group a next group opaque object
*/
void putNextGroup(Integer nextId, NextGroup group);
/**
* Fetch a next group from the store.
* @param nextId an integer
* @return a next group
*/
NextGroup getNextGroup(Integer nextId);
/**
* Allocates a next objective id. This id is globally unique
*
* @return an integer
*/
int allocateNextId();
}
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