openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/device/BuildSwitchCapabilitiesOF10.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. 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.device;
   9
  10 import com.google.common.collect.ImmutableSet;
  11 import org.opendaylight.openflowplugin.api.openflow.md.core.sal.BuildSwitchFeatures;
  12 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FeatureCapability;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityArpMatchIp;
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityFlowStats;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityIpReasm;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityPortStats;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityQueueStats;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityReserved;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityStp;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityTableStats;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.flow.node.SwitchFeatures;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.flow.node.SwitchFeaturesBuilder;
  23 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.protocol.rev130731.GetFeaturesOutput;
  24
  25 /**
  26  * SwitchFeature builder for OF 1.0.
  27  */
  28 public final class BuildSwitchCapabilitiesOF10 implements BuildSwitchFeatures {
  29     private static final BuildSwitchCapabilitiesOF10 INSTANCE = new BuildSwitchCapabilitiesOF10();
  30
  31     private BuildSwitchCapabilitiesOF10() {
  32         // Hidden on purpose
  33     }
  34
  35     /**
  36      * Get singleton instance.
  37      *
  38      * @return instance
  39      */
  40     public static BuildSwitchCapabilitiesOF10 getInstance() {
  41         return INSTANCE;
  42     }
  43
  44     @Override
  45     public SwitchFeatures build(final GetFeaturesOutput features) {
  46         final var capabilities = features.getCapabilitiesV10();
  47         if (capabilities == null) {
  48             return null;
  49         }
  50
  51         final var builder = ImmutableSet.<Class<? extends FeatureCapability>>builder();
  52         if (capabilities.getOFPCARPMATCHIP()) {
  53             builder.add(FlowFeatureCapabilityArpMatchIp.class);
  54         }
  55         if (capabilities.getOFPCFLOWSTATS()) {
  56             builder.add(FlowFeatureCapabilityFlowStats.class);
  57         }
  58         if (capabilities.getOFPCIPREASM()) {
  59             builder.add(FlowFeatureCapabilityIpReasm.class);
  60         }
  61         if (capabilities.getOFPCPORTSTATS()) {
  62             builder.add(FlowFeatureCapabilityPortStats.class);
  63         }
  64         if (capabilities.getOFPCQUEUESTATS()) {
  65             builder.add(FlowFeatureCapabilityQueueStats.class);
  66         }
  67         if (capabilities.getOFPCRESERVED()) {
  68             builder.add(FlowFeatureCapabilityReserved.class);
  69         }
  70         if (capabilities.getOFPCSTP()) {
  71             builder.add(FlowFeatureCapabilityStp.class);
  72         }
  73         if (capabilities.getOFPCTABLESTATS()) {
  74             builder.add(FlowFeatureCapabilityTableStats.class);
  75         }
  76
  77         return new SwitchFeaturesBuilder()
  78             .setMaxBuffers(features.getBuffers())
  79             .setMaxTables(features.getTables())
  80             .setCapabilities(builder.build())
  81             .build();
  82     }
  83 }