/*
 * 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.singlelayer;

import java.util.List;
import org.opendaylight.openflowplugin.api.openflow.device.DeviceContext;
import org.opendaylight.openflowplugin.api.openflow.device.RequestContext;
import org.opendaylight.openflowplugin.api.openflow.statistics.ofpspecific.EventIdentifier;
import org.opendaylight.openflowplugin.impl.datastore.MultipartWriterProvider;
import org.opendaylight.openflowplugin.impl.services.AbstractMultipartRequestOnTheFlyCallback;
import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.statistics.rev130819.multipart.reply.multipart.reply.body.MultipartReplyFlowStats;
import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.MultipartReply;
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;

public class SingleLayerFlowMultipartRequestOnTheFlyCallback<T extends OfHeader>
                                                    extends AbstractMultipartRequestOnTheFlyCallback<T> {

    public SingleLayerFlowMultipartRequestOnTheFlyCallback(final RequestContext<List<T>> context,
                                                           final Class<?> requestType,
                                                           final DeviceContext deviceContext,
                                                           final EventIdentifier eventIdentifier,
                                                           final MultipartWriterProvider statisticsWriterProvider) {
        super(context, requestType, deviceContext, eventIdentifier, statisticsWriterProvider, null);
    }

    @Override
    protected boolean isMultipart(OfHeader result) {
        return result instanceof MultipartReply
            && MultipartReply.class.cast(result).getMultipartReplyBody() instanceof MultipartReplyFlowStats;
    }

    @Override
    protected boolean isReqMore(T result) {
        return MultipartReply.class.cast(result).isRequestMore();
    }

    @Override
    protected MultipartType getMultipartType() {
        return MultipartType.OFPMPFLOW;
    }
}