openflowplugin-impl/src/main/java/org/opendaylight/openflowplugin/impl/device/BuildSwitchCapabilitiesOF13.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 java.util.ArrayList;
  11 import java.util.List;
  12 import org.opendaylight.openflowplugin.api.openflow.md.core.sal.BuildSwitchFeatures;
  13 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FeatureCapability;
  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.FlowFeatureCapabilityGroupStats;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityIpReasm;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityPortBlocked;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityPortStats;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.flow.inventory.rev130819.FlowFeatureCapabilityQueueStats;
  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 1.3.
  27  */
  28 public final class BuildSwitchCapabilitiesOF13 implements BuildSwitchFeatures {
  29     private static final BuildSwitchCapabilitiesOF13 INSTANCE = new BuildSwitchCapabilitiesOF13();
  30
  31     private BuildSwitchCapabilitiesOF13() {
  32         // Hidden on purpose
  33     }
  34
  35     /**
  36      * Get singleton instance.
  37      *
  38      * @return instance
  39      */
  40     public static BuildSwitchCapabilitiesOF13 getInstance() {
  41         return INSTANCE;
  42     }
  43
  44     @Override
  45     public SwitchFeatures build(final GetFeaturesOutput features) {
  46         List<Class<? extends FeatureCapability>> capabilities = new ArrayList<>();
  47         if (features.getCapabilities().getOFPCFLOWSTATS()) {
  48             capabilities.add(FlowFeatureCapabilityFlowStats.class);
  49         }
  50         if (features.getCapabilities().getOFPCGROUPSTATS()) {
  51             capabilities.add(FlowFeatureCapabilityGroupStats.class);
  52         }
  53         if (features.getCapabilities().getOFPCIPREASM()) {
  54             capabilities.add(FlowFeatureCapabilityIpReasm.class);
  55         }
  56         if (features.getCapabilities().getOFPCPORTBLOCKED()) {
  57             capabilities.add(FlowFeatureCapabilityPortBlocked.class);
  58         }
  59         if (features.getCapabilities().getOFPCPORTSTATS()) {
  60             capabilities.add(FlowFeatureCapabilityPortStats.class);
  61         }
  62         if (features.getCapabilities().getOFPCQUEUESTATS()) {
  63             capabilities.add(FlowFeatureCapabilityQueueStats.class);
  64         }
  65         if (features.getCapabilities().getOFPCTABLESTATS()) {
  66             capabilities.add(FlowFeatureCapabilityTableStats.class);
  67         }
  68
  69         return new SwitchFeaturesBuilder()
  70             .setMaxBuffers(features.getBuffers())
  71             .setMaxTables(features.getTables())
  72             .setCapabilities(capabilities)
  73             .build();
  74     }
  75 }