/*
 * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
 * and is available at http://www.eclipse.org/legal/epl-v10.html
 */
package org.opendaylight.controller.sal.compatibility.topology;

import org.opendaylight.controller.md.sal.binding.util.TypeSafeDataReader;
import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
import org.opendaylight.controller.sal.topology.IPluginInTopologyService;
import org.opendaylight.controller.sal.topology.IPluginOutTopologyService;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.NetworkTopology;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.TopologyId;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.Topology;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.TopologyKey;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;

import com.google.common.base.Preconditions;

public class TopologyAdapter implements IPluginInTopologyService {
    private final InstanceIdentifier<Topology> topology = InstanceIdentifier.builder(NetworkTopology.class)
            .child(Topology.class, new TopologyKey(new TopologyId("flow:1"))).toInstance();

    // Injected via Apache DM
    private IPluginOutTopologyService topologyPublisher;


    private DataProviderService dataService;

    public void setDataService(final DataProviderService dataService) {
        this.dataService = Preconditions.checkNotNull(dataService);
    }

    @Override
    public void sollicitRefresh() {
        final TypeSafeDataReader reader = TypeSafeDataReader.forReader(dataService);
        final Topology t = reader.readOperationalData(topology);
        topologyPublisher.edgeUpdate(TopologyMapping.toADEdgeUpdates(t, reader));
    }

    public IPluginOutTopologyService getTopologyPublisher() {
        return topologyPublisher;
    }

    public void setTopologyPublisher(final IPluginOutTopologyService topologyPublisher) {
        this.topologyPublisher = topologyPublisher;
    }
}