/*
 * Copyright 2016-present 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.ui.impl.topo.model;

import org.onosproject.net.DeviceId;
import org.onosproject.net.HostId;
import org.onosproject.net.region.Region;
import org.onosproject.net.region.RegionId;
import org.onosproject.net.region.RegionListener;
import org.onosproject.net.region.RegionService;

import java.util.Collections;
import java.util.Set;

/**
 * Adapter for {@link RegionService}.
 */
public class RegionServiceAdapter implements RegionService {
    @Override
    public void addListener(RegionListener listener) {
    }

    @Override
    public void removeListener(RegionListener listener) {
    }

    @Override
    public Set<Region> getRegions() {
        return Collections.emptySet();
    }

    @Override
    public Region getRegion(RegionId regionId) {
        return null;
    }

    @Override
    public Region getRegionForDevice(DeviceId deviceId) {
        return null;
    }

    @Override
    public Set<DeviceId> getRegionDevices(RegionId regionId) {
        return Collections.emptySet();
    }

    @Override
    public Set<HostId> getRegionHosts(RegionId regionId) {
        return Collections.emptySet();
    }
}