openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/deserialization/factories/ExperimenterMessageFactory.java

   1 package org.opendaylight.openflowjava.protocol.impl.deserialization.factories;\r
   2 \r
   3 import io.netty.buffer.ByteBuf;\r
   4 \r
   5 import org.opendaylight.openflowjava.protocol.impl.deserialization.OFDeserializer;\r
   6 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessage;\r
   7 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterMessageBuilder;\r
   8 \r
   9 /**\r
  10  * \r
  11  * @author michal.polkorab, \r
  12  * @author timotej.kubas\r
  13  *\r
  14  */\r
  15 public class ExperimenterMessageFactory implements OFDeserializer<ExperimenterMessage>{\r
  16 \r
  17     private static ExperimenterMessageFactory instance;\r
  18     \r
  19     private ExperimenterMessageFactory() {\r
  20         //singleton\r
  21     }\r
  22     \r
  23     \r
  24     /**\r
  25      * @return singleton factory\r
  26      */\r
  27     public static ExperimenterMessageFactory getInstance(){\r
  28         if (instance == null){\r
  29            instance = new ExperimenterMessageFactory(); \r
  30         }\r
  31         return instance;\r
  32     }\r
  33 \r
  34     @Override\r
  35     public ExperimenterMessage bufferToMessage(ByteBuf rawMessage, short version) {\r
  36         ExperimenterMessageBuilder builder = new ExperimenterMessageBuilder();\r
  37         builder.setVersion(version);\r
  38         builder.setXid(rawMessage.readUnsignedInt());\r
  39         builder.setExperimenter(rawMessage.readUnsignedInt());\r
  40         builder.setExpType(rawMessage.readUnsignedInt());\r
  41         return builder.build();\r
  42     }\r
  43 }\r