renderers/ofoverlay/src/main/java/org/opendaylight/groupbasedpolicy/renderer/ofoverlay/sf/SubjectFeatures.java

   1 /*
   2  * Copyright (c) 2014 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
   9 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.sf;
  10
  11 import java.util.List;
  12 import java.util.Map;
  13
  14 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ActionDefinitionId;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ActionName;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ClassifierDefinitionId;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.Description;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitions;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitionsBuilder;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinition;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinitionBuilder;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ClassifierDefinition;
  23
  24 import com.google.common.base.Function;
  25 import com.google.common.collect.Collections2;
  26 import com.google.common.collect.ImmutableList;
  27 import com.google.common.collect.ImmutableMap;
  28
  29 /**
  30  * Defines the subject features that are supported by the OF overlay renderer
  31  */
  32 public class SubjectFeatures {
  33     private static final Map<ClassifierDefinitionId, Classifier> classifiers =
  34             ImmutableMap.<ClassifierDefinitionId, Classifier>
  35                 of(EtherTypeClassifier.ID, new EtherTypeClassifier(),
  36                    IpProtoClassifier.ID, new IpProtoClassifier(),
  37                    L4Classifier.ID, new L4Classifier());
  38
  39     private static final List<ClassifierDefinition> classifierDefs =
  40             ImmutableList.copyOf(Collections2.transform(classifiers.values(),
  41                 new Function<Classifier, ClassifierDefinition>() {
  42                     @Override
  43                     public ClassifierDefinition apply(Classifier input) {
  44                         return input.getClassDef();
  45                     }
  46                 }
  47             ));
  48
  49     public static final ActionDefinition ALLOW =
  50             new ActionDefinitionBuilder()
  51                 .setId(new ActionDefinitionId("f942e8fd-e957-42b7-bd18-f73d11266d17"))
  52                 .setName(new ActionName("allow"))
  53                 .setDescription(new Description("Allow the specified traffic to pass"))
  54                 .build();
  55
  56     public static final SubjectFeatureDefinitions OF_OVERLAY_FEATURES =
  57             new SubjectFeatureDefinitionsBuilder()
  58                 .setActionDefinition(ImmutableList.of(ALLOW))
  59                 .setClassifierDefinition(classifierDefs)
  60                 .build();
  61
  62     /**
  63      * Get the {@link Classifier} associated with the given
  64      * {@link ClassifierDefinitionId}
  65      * @param id the {@link ClassifierDefinitionId} to look up
  66      * @return the {@link Classifier} if one exists, or <code>null</code>
  67      * otherwise
  68      */
  69     public static Classifier getClassifier(ClassifierDefinitionId id) {
  70         return classifiers.get(id);
  71     }
  72
  73 }