/*
 * Copyright 2014-2015 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.store.cluster;

import java.util.HashMap;
import java.util.Map;
import java.util.Set;

import org.onosproject.cluster.ClusterServiceAdapter;
import org.onosproject.cluster.ControllerNode;
import org.onosproject.cluster.ControllerNode.State;
import org.onosproject.cluster.NodeId;

import com.google.common.collect.Sets;

public abstract class StaticClusterService extends ClusterServiceAdapter {

    protected final Map<NodeId, ControllerNode> nodes = new HashMap<>();
    protected final Map<NodeId, ControllerNode.State> nodeStates = new HashMap<>();
    protected ControllerNode localNode;

    @Override
    public ControllerNode getLocalNode() {
        return localNode;
    }

    @Override
    public Set<ControllerNode> getNodes() {
        return Sets.newHashSet(nodes.values());
    }

    @Override
    public ControllerNode getNode(NodeId nodeId) {
        return nodes.get(nodeId);
    }

    @Override
    public State getState(NodeId nodeId) {
        return nodeStates.get(nodeId);
    }

}