RoleRequestInputMessageFactory.java example

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openflowjava-master
/*
 * Copyright (c) 2015 NetIDE Consortium 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.openflowjava.protocol.impl.deserialization.factories;

import io.netty.buffer.ByteBuf;
import java.math.BigInteger;
import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ControllerRole;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.RoleRequestInput;
import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.RoleRequestInputBuilder;

/**
 * @author giuseppex.petralia@intel.com
 *
 */
public class RoleRequestInputMessageFactory implements OFDeserializer<RoleRequestInput> {

    private static final byte PADDING = 4;

    @Override
    public RoleRequestInput deserialize(ByteBuf rawMessage) {
        RoleRequestInputBuilder builder = new RoleRequestInputBuilder();
        builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
        builder.setXid((rawMessage.readUnsignedInt()));
        builder.setRole(ControllerRole.forValue(rawMessage.readInt()));
        rawMessage.skipBytes(PADDING);
        byte[] generationId = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
        rawMessage.readBytes(generationId);
        builder.setGenerationId(new BigInteger(1, generationId));
        return builder.build();
    }
}