Extend openflow-protocol-impl serialization
[openflowjava.git] / openflow-protocol-impl / src / main / java / org / opendaylight / openflowjava / protocol / impl / deserialization / factories / RoleRequestInputMessageFactory.java
1 /*
2  * Copyright (c) 2015 NetIDE Consortium and others.  All rights reserved.
3  *
4  * This program and the accompanying materials are made available under the
5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6  * and is available at http://www.eclipse.org/legal/epl-v10.html
7  */
8 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;
9
10 import io.netty.buffer.ByteBuf;
11 import java.math.BigInteger;
12 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
14 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.ControllerRole;
15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.RoleRequestInput;
16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.RoleRequestInputBuilder;
17
18 /**
19  * @author giuseppex.petralia@intel.com
20  *
21  */
22 public class RoleRequestInputMessageFactory implements OFDeserializer<RoleRequestInput> {
23
24     private static final byte PADDING = 4;
25
26     @Override
27     public RoleRequestInput deserialize(ByteBuf rawMessage) {
28         RoleRequestInputBuilder builder = new RoleRequestInputBuilder();
29         builder.setVersion((short) EncodeConstants.OF13_VERSION_ID);
30         builder.setXid((rawMessage.readUnsignedInt()));
31         builder.setRole(ControllerRole.forValue(rawMessage.readInt()));
32         rawMessage.skipBytes(PADDING);
33         byte[] generationId = new byte[EncodeConstants.SIZE_OF_LONG_IN_BYTES];
34         rawMessage.readBytes(generationId);
35         builder.setGenerationId(new BigInteger(1, generationId));
36         return builder.build();
37     }
38 }