OFOpenFlowVendorExtensions.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.
 *
 * This file incorporates work covered by the following copyright and
 * permission notice:
 *
 *    Copyright 2012, Andrew Ferguson, Brown University 
 *
 *    Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0
 *
 *    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.openflow;

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

public class OFOpenFlowVendorExtensions {
    private static boolean initialized = false;

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

        // Configure openflowj to be able to parse the OpenFlow extensions.
        OFBasicVendorId openflowVendorId =
                new OFBasicVendorId(OFOpenFlowVendorData.OF_VENDOR_ID, 4);
        OFVendorId.registerVendorId(openflowVendorId);

        OFBasicVendorDataType queueModifyVendorData =
                new OFBasicVendorDataType(OFQueueModifyVendorData.OFP_EXT_QUEUE_MODIFY,
                        OFQueueModifyVendorData.getInstantiable());
        openflowVendorId.registerVendorDataType(queueModifyVendorData);

        OFBasicVendorDataType queueDeleteVendorData =
                new OFBasicVendorDataType(OFQueueDeleteVendorData.OFP_EXT_QUEUE_DELETE,
                        OFQueueModifyVendorData.getInstantiable());
        openflowVendorId.registerVendorDataType(queueDeleteVendorData);

        initialized = true;
    }
}