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/*
 * Copyright (c) 2017 Pantheon Technologies s.r.o. 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.openflowplugin.impl.services;

import java.util.Map;
import java.util.concurrent.Future;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
import org.opendaylight.openflowplugin.api.openflow.device.RequestContextStack;
import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.OfHeader;
import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.TableUpdatedBuilder;
import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.table.service.rev131026.UpdateTableOutput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeatures;
import org.opendaylight.yang.gen.v1.urn.opendaylight.table.types.rev131026.table.features.TableFeaturesKey;
import org.opendaylight.yangtools.yang.common.RpcResult;

public abstract class AbstractTableMultipartService
        extends AbstractMultipartService {

    private final MultipartWriterProvider multipartWriterProvider;

    protected AbstractTableMultipartService(final RequestContextStack requestContextStack,
                                            final DeviceContext deviceContext,
                                            final MultipartWriterProvider multipartWriterProvider) {
        super(requestContextStack, deviceContext);
        this.multipartWriterProvider = multipartWriterProvider;
    }

    /**
     * Stores table features to operational datastore.
     */
    protected void storeStatistics(final Map result) {
        multipartWriterProvider
            .lookup(MultipartType.OFPMPTABLEFEATURES)
            .ifPresent(writer -> {
                writer.write(new TableUpdatedBuilder().setTableFeatures(result).build(), false);
                getTxFacade().submitTransaction();
            });
    }

    /**
     * Process experimenter input and result experimenter output.
     * @param input experimenter input
     * @return experimenter output
     */
    public abstract Future> handleAndReply(UpdateTableInput input);
}