openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/protocol/deserialization/MultipartDeserializerInjector.java

   1 /*
   2  * Copyright (c) 2016 Pantheon Technologies s.r.o. 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
   9 package org.opendaylight.openflowplugin.impl.protocol.deserialization;
  10
  11 import com.google.common.annotations.VisibleForTesting;
  12 import java.util.function.Consumer;
  13 import java.util.function.Function;
  14 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider;
  15 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  16 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
  17 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  18 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyDescDeserializer;
  19 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyExperimenterDeserializer;
  20 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyFlowAggregateStatsDeserializer;
  21 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyFlowStatsDeserializer;
  22 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyFlowTableStatsDeserializer;
  23 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyGroupDescDeserializer;
  24 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyGroupFeaturesDeserializer;
  25 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyGroupStatsDeserializer;
  26 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyMeterConfigDeserializer;
  27 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyMeterFeaturesDeserializer;
  28 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyMeterStatsDeserializer;
  29 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyPortDescDeserializer;
  30 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyPortStatsDeserializer;
  31 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyQueueStatsDeserializer;
  32 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyTableFeaturesDeserializer;
  33 import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.multipart.reply.MultipartReplyBody;
  34 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  35
  36 class MultipartDeserializerInjector {
  37
  38     /**
  39      * Injects message deserializers into provided
  40      * {@link org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider}.
  41      *
  42      * @param provider OpenflowJava deserializer extension provider
  43      */
  44     static void injectDeserializers(final DeserializerExtensionProvider provider) {
  45         final short version = EncodeConstants.OF13_VERSION_ID;
  46
  47         // Inject new multipart body deserializers here using injector created by createInjector method
  48         final Function<Integer, Consumer<OFDeserializer<? extends MultipartReplyBody>>> injector =
  49                 createInjector(provider, version);
  50         injector.apply(MultipartType.OFPMPDESC.getIntValue()).accept(new MultipartReplyDescDeserializer());
  51         injector.apply(MultipartType.OFPMPFLOW.getIntValue()).accept(new MultipartReplyFlowStatsDeserializer());
  52         injector.apply(MultipartType.OFPMPAGGREGATE.getIntValue())
  53                 .accept(new MultipartReplyFlowAggregateStatsDeserializer());
  54         injector.apply(MultipartType.OFPMPTABLE.getIntValue()).accept(new MultipartReplyFlowTableStatsDeserializer());
  55         injector.apply(MultipartType.OFPMPPORTSTATS.getIntValue()).accept(new MultipartReplyPortStatsDeserializer());
  56         injector.apply(MultipartType.OFPMPQUEUE.getIntValue()).accept(new MultipartReplyQueueStatsDeserializer());
  57         injector.apply(MultipartType.OFPMPGROUP.getIntValue()).accept(new MultipartReplyGroupStatsDeserializer());
  58         injector.apply(MultipartType.OFPMPGROUPDESC.getIntValue()).accept(new MultipartReplyGroupDescDeserializer());
  59         injector.apply(MultipartType.OFPMPGROUPFEATURES.getIntValue())
  60                 .accept(new MultipartReplyGroupFeaturesDeserializer());
  61         injector.apply(MultipartType.OFPMPMETER.getIntValue()).accept(new MultipartReplyMeterStatsDeserializer());
  62         injector.apply(MultipartType.OFPMPMETERCONFIG.getIntValue())
  63                 .accept(new MultipartReplyMeterConfigDeserializer());
  64         injector.apply(MultipartType.OFPMPMETERFEATURES.getIntValue())
  65                 .accept(new MultipartReplyMeterFeaturesDeserializer());
  66         injector.apply(MultipartType.OFPMPTABLEFEATURES.getIntValue())
  67                 .accept(new MultipartReplyTableFeaturesDeserializer());
  68         injector.apply(MultipartType.OFPMPPORTDESC.getIntValue()).accept(new MultipartReplyPortDescDeserializer());
  69         injector.apply(MultipartType.OFPMPEXPERIMENTER.getIntValue())
  70                 .accept(new MultipartReplyExperimenterDeserializer());
  71     }
  72
  73     /**
  74      * Create injector that will inject new deserializers into
  75      * #{@link org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider}.
  76      *
  77      * @param provider OpenflowJava deserializer extension provider
  78      * @param version  Openflow version
  79      * @return injector
  80      */
  81     private static Function<Integer, Consumer<OFDeserializer<? extends MultipartReplyBody>>> createInjector(
  82             final DeserializerExtensionProvider provider,
  83             final short version) {
  84         return code -> deserializer -> provider.registerDeserializer(
  85                 new MessageCodeKey(version, code, MultipartReplyBody.class),
  86                 deserializer);
  87     }
  88
  89 }