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 package org.opendaylight.openflowplugin.impl.protocol.deserialization;
   9
  10 import java.util.function.Consumer;
  11 import java.util.function.Function;
  12 import org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider;
  13 import org.opendaylight.openflowjava.protocol.api.extensibility.OFDeserializer;
  14 import org.opendaylight.openflowjava.protocol.api.keys.MessageCodeKey;
  15 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  16 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyDescDeserializer;
  17 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyExperimenterDeserializer;
  18 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyFlowAggregateStatsDeserializer;
  19 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyFlowStatsDeserializer;
  20 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyFlowTableStatsDeserializer;
  21 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyGroupDescDeserializer;
  22 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyGroupFeaturesDeserializer;
  23 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyGroupStatsDeserializer;
  24 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyMeterConfigDeserializer;
  25 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyMeterFeaturesDeserializer;
  26 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyMeterStatsDeserializer;
  27 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyPortDescDeserializer;
  28 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyPortStatsDeserializer;
  29 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyQueueStatsDeserializer;
  30 import org.opendaylight.openflowplugin.impl.protocol.deserialization.multipart.MultipartReplyTableFeaturesDeserializer;
  31 import org.opendaylight.yang.gen.v1.urn.opendaylight.multipart.types.rev170112.multipart.reply.MultipartReplyBody;
  32 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.types.rev130731.MultipartType;
  33 import org.opendaylight.yangtools.yang.common.Uint8;
  34
  35 final class MultipartDeserializerInjector {
  36
  37     private MultipartDeserializerInjector() {
  38     }
  39
  40     /**
  41      * Injects message deserializers into provided
  42      * {@link org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider}.
  43      *
  44      * @param provider OpenflowJava deserializer extension provider
  45      */
  46     static void injectDeserializers(final DeserializerExtensionProvider provider) {
  47         final Uint8 version = EncodeConstants.OF_VERSION_1_3;
  48
  49         // Inject new multipart body deserializers here using injector created by createInjector method
  50         final Function<Integer, Consumer<OFDeserializer<? extends MultipartReplyBody>>> injector =
  51                 createInjector(provider, version);
  52         injector.apply(MultipartType.OFPMPDESC.getIntValue()).accept(new MultipartReplyDescDeserializer());
  53         injector.apply(MultipartType.OFPMPFLOW.getIntValue()).accept(new MultipartReplyFlowStatsDeserializer());
  54         injector.apply(MultipartType.OFPMPAGGREGATE.getIntValue())
  55                 .accept(new MultipartReplyFlowAggregateStatsDeserializer());
  56         injector.apply(MultipartType.OFPMPTABLE.getIntValue()).accept(new MultipartReplyFlowTableStatsDeserializer());
  57         injector.apply(MultipartType.OFPMPPORTSTATS.getIntValue()).accept(new MultipartReplyPortStatsDeserializer());
  58         injector.apply(MultipartType.OFPMPQUEUE.getIntValue()).accept(new MultipartReplyQueueStatsDeserializer());
  59         injector.apply(MultipartType.OFPMPGROUP.getIntValue()).accept(new MultipartReplyGroupStatsDeserializer());
  60         injector.apply(MultipartType.OFPMPGROUPDESC.getIntValue()).accept(new MultipartReplyGroupDescDeserializer());
  61         injector.apply(MultipartType.OFPMPGROUPFEATURES.getIntValue())
  62                 .accept(new MultipartReplyGroupFeaturesDeserializer());
  63         injector.apply(MultipartType.OFPMPMETER.getIntValue()).accept(new MultipartReplyMeterStatsDeserializer());
  64         injector.apply(MultipartType.OFPMPMETERCONFIG.getIntValue())
  65                 .accept(new MultipartReplyMeterConfigDeserializer());
  66         injector.apply(MultipartType.OFPMPMETERFEATURES.getIntValue())
  67                 .accept(new MultipartReplyMeterFeaturesDeserializer());
  68         injector.apply(MultipartType.OFPMPTABLEFEATURES.getIntValue())
  69                 .accept(new MultipartReplyTableFeaturesDeserializer());
  70         injector.apply(MultipartType.OFPMPPORTDESC.getIntValue()).accept(new MultipartReplyPortDescDeserializer());
  71         injector.apply(MultipartType.OFPMPEXPERIMENTER.getIntValue())
  72                 .accept(new MultipartReplyExperimenterDeserializer());
  73     }
  74
  75     /**
  76      * Create injector that will inject new deserializers into
  77      * #{@link org.opendaylight.openflowjava.protocol.api.extensibility.DeserializerExtensionProvider}.
  78      *
  79      * @param provider OpenflowJava deserializer extension provider
  80      * @param version  Openflow version
  81      * @return injector
  82      */
  83     private static Function<Integer, Consumer<OFDeserializer<? extends MultipartReplyBody>>> createInjector(
  84             final DeserializerExtensionProvider provider, final Uint8 version) {
  85         return code -> deserializer -> provider.registerDeserializer(
  86                 new MessageCodeKey(version, code, MultipartReplyBody.class), deserializer);
  87     }
  88 }