/*
 * Copyright (c) 2016 Ericsson India Global Services Pvt Ltd. 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.netvirt.elan.l2gw.ha.handlers;

import javax.inject.Inject;
import javax.inject.Singleton;
import org.opendaylight.mdsal.binding.api.DataObjectModification;
import org.opendaylight.mdsal.binding.util.Datastore.Configuration;
import org.opendaylight.mdsal.binding.util.Datastore.Operational;
import org.opendaylight.mdsal.binding.util.TypedReadWriteTransaction;
import org.opendaylight.yang.gen.v1.urn.tbd.params.xml.ns.yang.network.topology.rev131021.network.topology.topology.Node;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;

@Singleton
public class HAEventHandler implements IHAEventHandler {

    private final ConfigNodeUpdatedHandler configNodeUpdatedHandler = new ConfigNodeUpdatedHandler();
    private final OpNodeUpdatedHandler opNodeUpdatedHandler = new OpNodeUpdatedHandler();

    @Inject
    public HAEventHandler() {
    }

    @Override
    public void copyChildGlobalOpUpdateToHAParent(InstanceIdentifier<Node> haPath,
                                                  DataObjectModification<Node> mod,
                                                  TypedReadWriteTransaction<Operational> tx) {
        if (haPath == null) {
            return;
        }
        opNodeUpdatedHandler.copyChildGlobalOpUpdateToHAParent(haPath, mod, tx);
    }

    @Override
    public void copyChildPsOpUpdateToHAParent(Node updatedSrcPSNode,
                                              InstanceIdentifier<Node> haPath,
                                              DataObjectModification<Node> mod,
                                              TypedReadWriteTransaction<Operational> tx) {
        if (haPath == null) {
            return;
        }
        opNodeUpdatedHandler.copyChildPsOpUpdateToHAParent(updatedSrcPSNode, haPath, mod, tx);
    }

    @Override
    public void copyHAPSUpdateToChild(InstanceIdentifier<Node> haChildNodeId,
                                      DataObjectModification<Node> mod,
                                      TypedReadWriteTransaction<Configuration> tx) {
        if (haChildNodeId == null) {
            return;
        }
        configNodeUpdatedHandler.copyHAPSUpdateToChild(haChildNodeId, mod, tx);
    }

    @Override
    public void copyHAGlobalUpdateToChild(InstanceIdentifier<Node> haChildNodeId,
                                          DataObjectModification<Node> mod,
                                          TypedReadWriteTransaction<Configuration> tx) {
        if (haChildNodeId == null) {
            return;
        }
        configNodeUpdatedHandler.copyHAGlobalUpdateToChild(haChildNodeId, mod, tx);
    }

}