openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/serialization/EncoderTable.java

   1 /* Copyright (C)2013 Pantheon Technologies, s.r.o. All rights reserved. */\r
   2 package org.opendaylight.openflowjava.protocol.impl.serialization;\r
   3 \r
   4 import java.util.HashMap;\r
   5 import java.util.Map;\r
   6 \r
   7 import org.opendaylight.openflowjava.protocol.impl.core.OFVersionDetector;\r
   8 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.BarrierInputMessageFactory;\r
   9 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.EchoInputMessageFactory;\r
  10 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.EchoReplyInputMessageFactory;\r
  11 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.ExperimenterInputMessageFactory;\r
  12 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.FlowModInputMessageFactory;\r
  13 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.GetAsyncRequestMessageFactory;\r
  14 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.GetConfigInputMessageFactory;\r
  15 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.GetFeaturesInputMessageFactory;\r
  16 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.GetQueueConfigInputMessageFactory;\r
  17 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.GroupModInputMessageFactory;\r
  18 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.HelloInputMessageFactory;\r
  19 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.MeterModInputMessageFactory;\r
  20 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.MultipartRequestMessageFactory;\r
  21 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10BarrierInputMessageFactory;\r
  22 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10EchoInputMessageFactory;\r
  23 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10EchoReplyInputMessageFactory;\r
  24 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10FeaturesInputMessageFactory;\r
  25 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10FlowModInputMessageFactory;\r
  26 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10GetConfigInputMessageFactory;\r
  27 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10HelloInputMessageFactory;\r
  28 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10PacketOutInputMessageFactory;\r
  29 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10PortModInputMessageFactory;\r
  30 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10QueueGetConfigInputMessageFactory;\r
  31 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10SetConfigMessageFactory;\r
  32 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10StatsRequestMessageFactory;\r
  33 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.OF10VendorInputMessageFactory;\r
  34 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.PacketOutInputMessageFactory;\r
  35 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.PortModInputMessageFactory;\r
  36 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.RoleRequestInputMessageFactory;\r
  37 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.SetAsyncInputMessageFactory;\r
  38 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.SetConfigMessageFactory;\r
  39 import org.opendaylight.openflowjava.protocol.impl.serialization.factories.TableModInputMessageFactory;\r
  40 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.BarrierInput;\r
  41 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoInput;\r
  42 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.EchoReplyInput;\r
  43 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.ExperimenterInput;\r
  44 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.FlowModInput;\r
  45 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetAsyncInput;\r
  46 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetConfigInput;\r
  47 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesInput;\r
  48 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetQueueConfigInput;\r
  49 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GroupModInput;\r
  50 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.HelloInput;\r
  51 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MeterModInput;\r
  52 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.MultipartRequestMessage;\r
  53 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PacketOutInput;\r
  54 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.PortModInput;\r
  55 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.RoleRequestInput;\r
  56 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.SetAsyncInput;\r
  57 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.SetConfigInput;\r
  58 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.TableModInput;\r
  59 import org.opendaylight.yangtools.yang.binding.DataObject;\r
  60 \r
  61 /**\r
  62  * Stores and provides correct encoders for received messages\r
  63  * @author michal.polkorab\r
  64  * @author timotej.kubas\r
  65  */\r
  66 public class EncoderTable {\r
  67     \r
  68     private static final short OF10 = OFVersionDetector.OF10_VERSION_ID;\r
  69     private static final short OF13 = OFVersionDetector.OF13_VERSION_ID;\r
  70     private static EncoderTable instance;\r
  71     private Map<MessageTypeKey<?>, OFSerializer<?>> table;\r
  72     \r
  73 \r
  74     private EncoderTable() {\r
  75         // do nothing\r
  76     }\r
  77     \r
  78     /**\r
  79      * @return singleton instance\r
  80      */\r
  81     public static synchronized EncoderTable getInstance() {\r
  82         if (instance == null) {\r
  83             instance = new EncoderTable();\r
  84             instance.init();\r
  85         }\r
  86         return instance;\r
  87     }\r
  88     \r
  89     /**\r
  90      * Encoder table provisioning\r
  91      */\r
  92     public void init() {\r
  93         table = new HashMap<>();\r
  94         table.put(new MessageTypeKey<>(OF10, BarrierInput.class), OF10BarrierInputMessageFactory.getInstance());\r
  95         table.put(new MessageTypeKey<>(OF10, EchoInput.class), OF10EchoInputMessageFactory.getInstance());\r
  96         table.put(new MessageTypeKey<>(OF10, EchoReplyInput.class), OF10EchoReplyInputMessageFactory.getInstance());\r
  97         table.put(new MessageTypeKey<>(OF10, ExperimenterInput.class), OF10VendorInputMessageFactory.getInstance());\r
  98         table.put(new MessageTypeKey<>(OF10, FlowModInput.class), OF10FlowModInputMessageFactory.getInstance());\r
  99         table.put(new MessageTypeKey<>(OF10, GetConfigInput.class), OF10GetConfigInputMessageFactory.getInstance());\r
 100         table.put(new MessageTypeKey<>(OF10, GetFeaturesInput.class), OF10FeaturesInputMessageFactory.getInstance());\r
 101         table.put(new MessageTypeKey<>(OF10, GetQueueConfigInput.class), OF10QueueGetConfigInputMessageFactory.getInstance());\r
 102         table.put(new MessageTypeKey<>(OF10, HelloInput.class), OF10HelloInputMessageFactory.getInstance());\r
 103         table.put(new MessageTypeKey<>(OF10, MultipartRequestMessage.class), OF10StatsRequestMessageFactory.getInstance());\r
 104         table.put(new MessageTypeKey<>(OF10, PacketOutInput.class), OF10PacketOutInputMessageFactory.getInstance());\r
 105         table.put(new MessageTypeKey<>(OF10, PortModInput.class), OF10PortModInputMessageFactory.getInstance());\r
 106         table.put(new MessageTypeKey<>(OF10, SetConfigInput.class), OF10SetConfigMessageFactory.getInstance());\r
 107         table.put(new MessageTypeKey<>(OF13, BarrierInput.class), BarrierInputMessageFactory.getInstance());\r
 108         table.put(new MessageTypeKey<>(OF13, EchoInput.class), EchoInputMessageFactory.getInstance());\r
 109         table.put(new MessageTypeKey<>(OF13, EchoReplyInput.class), EchoReplyInputMessageFactory.getInstance());\r
 110         table.put(new MessageTypeKey<>(OF13, ExperimenterInput.class), ExperimenterInputMessageFactory.getInstance());\r
 111         table.put(new MessageTypeKey<>(OF13, FlowModInput.class), FlowModInputMessageFactory.getInstance());\r
 112         table.put(new MessageTypeKey<>(OF13, GetAsyncInput.class), GetAsyncRequestMessageFactory.getInstance());\r
 113         table.put(new MessageTypeKey<>(OF13, GetConfigInput.class), GetConfigInputMessageFactory.getInstance());\r
 114         table.put(new MessageTypeKey<>(OF13, GetFeaturesInput.class), GetFeaturesInputMessageFactory.getInstance());\r
 115         table.put(new MessageTypeKey<>(OF13, GetQueueConfigInput.class), GetQueueConfigInputMessageFactory.getInstance());\r
 116         table.put(new MessageTypeKey<>(OF13, GroupModInput.class), GroupModInputMessageFactory.getInstance());\r
 117         table.put(new MessageTypeKey<>(OF13, HelloInput.class), HelloInputMessageFactory.getInstance());\r
 118         table.put(new MessageTypeKey<>(OF13, MeterModInput.class), MeterModInputMessageFactory.getInstance());\r
 119         table.put(new MessageTypeKey<>(OF13, MultipartRequestMessage.class), MultipartRequestMessageFactory.getInstance());\r
 120         table.put(new MessageTypeKey<>(OF13, PacketOutInput.class), PacketOutInputMessageFactory.getInstance());\r
 121         table.put(new MessageTypeKey<>(OF13, PortModInput.class), PortModInputMessageFactory.getInstance());\r
 122         table.put(new MessageTypeKey<>(OF13, RoleRequestInput.class), RoleRequestInputMessageFactory.getInstance());\r
 123         table.put(new MessageTypeKey<>(OF13, SetAsyncInput.class), SetAsyncInputMessageFactory.getInstance());\r
 124         table.put(new MessageTypeKey<>(OF13, SetConfigInput.class), SetConfigMessageFactory.getInstance());\r
 125         table.put(new MessageTypeKey<>(OF13, TableModInput.class), TableModInputMessageFactory.getInstance());\r
 126     }\r
 127     \r
 128     /**\r
 129      * @param msgTypeKey\r
 130      * @return encoder for current type of message (msgTypeKey)\r
 131      */\r
 132     @SuppressWarnings("unchecked")\r
 133     public <E extends DataObject> OFSerializer<E> getEncoder(MessageTypeKey<E> msgTypeKey) {\r
 134         return (OFSerializer<E>) table.get(msgTypeKey);\r
 135     }\r
 136 \r
 137 }\r