OFNiciraVendorExtensions.java

/*
 * Copyright (c) 2013 Big Switch Networks, Inc.
 *
 * Licensed under the Eclipse Public License, Version 1.0 (the
 * "License"); you may not use this file except in compliance with the
 * License. You may obtain a copy of the License at
 *
 *      http://www.eclipse.org/legal/epl-v10.html
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
 * implied. See the License for the specific language governing
 * permissions and limitations under the License.
 */

package org.openflow.vendor.nicira;

import org.openflow.protocol.vendor.OFBasicVendorDataType;
import org.openflow.protocol.vendor.OFBasicVendorId;
import org.openflow.protocol.vendor.OFVendorId;

public class OFNiciraVendorExtensions {
    private static boolean initialized = false;

    public static synchronized void initialize() {
        if (initialized)
            return;

        // Configure openflowj to be able to parse the role request/reply
        // vendor messages.
        OFBasicVendorId niciraVendorId =
                new OFBasicVendorId(OFNiciraVendorData.NX_VENDOR_ID, 4);
        OFVendorId.registerVendorId(niciraVendorId);
        OFBasicVendorDataType roleRequestVendorData =
                new OFBasicVendorDataType(OFRoleRequestVendorData.NXT_ROLE_REQUEST,
                        OFRoleRequestVendorData.getInstantiable());
        niciraVendorId.registerVendorDataType(roleRequestVendorData);
        OFBasicVendorDataType roleReplyVendorData =
                new OFBasicVendorDataType(OFRoleReplyVendorData.NXT_ROLE_REPLY,
                        OFRoleReplyVendorData.getInstantiable());
        niciraVendorId.registerVendorDataType(roleReplyVendorData);

        initialized = true;
    }
}