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.ClassifierDefinitionId;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitions;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitionsBuilder;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinition;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ClassifierDefinition;
  20
  21 import com.google.common.base.Function;
  22 import com.google.common.collect.Collections2;
  23 import com.google.common.collect.ImmutableList;
  24 import com.google.common.collect.ImmutableMap;
  25
  26 /**
  27  * Defines the subject features that are supported by the OF overlay renderer
  28  */
  29 public class SubjectFeatures {
  30     private static final Map<ClassifierDefinitionId, Classifier> classifiers =
  31             ImmutableMap.<ClassifierDefinitionId, Classifier>
  32                 of(EtherTypeClassifier.ID, Classifier.ETHER_TYPE_CL,
  33                    IpProtoClassifier.ID, Classifier.IP_PROTO_CL,
  34                    L4Classifier.ID, Classifier.L4_CL);
  35
  36     private static final List<ClassifierDefinition> classifierDefs =
  37             ImmutableList.copyOf(Collections2.transform(classifiers.values(),
  38                 new Function<Classifier, ClassifierDefinition>() {
  39                     @Override
  40                     public ClassifierDefinition apply(Classifier input) {
  41                         return input.getClassDef();
  42                     }
  43                 }
  44             ));
  45
  46     private static final Map<ActionDefinitionId, Action> actions =
  47             ImmutableMap.<ActionDefinitionId, Action>
  48                 of(AllowAction.ID, new AllowAction());
  49
  50     public static final List<ActionDefinition> actionDefs =
  51             ImmutableList.copyOf(Collections2.transform(actions.values(),
  52                 new Function<Action, ActionDefinition>() {
  53                     @Override
  54                     public ActionDefinition apply(Action input) {
  55                         return input.getActionDef();
  56                     }
  57                 }
  58              ));
  59
  60     public static final SubjectFeatureDefinitions OF_OVERLAY_FEATURES =
  61             new SubjectFeatureDefinitionsBuilder()
  62                 .setActionDefinition(actionDefs)
  63                 .setClassifierDefinition(classifierDefs)
  64                 .build();
  65
  66     /**
  67      * Get the {@link Classifier} associated with the given
  68      * {@link ClassifierDefinitionId}
  69      * @param id the {@link ClassifierDefinitionId} to look up
  70      * @return the {@link Classifier} if one exists, or <code>null</code>
  71      * otherwise
  72      */
  73     public static Classifier getClassifier(ClassifierDefinitionId id) {
  74         return classifiers.get(id);
  75     }
  76
  77     /**
  78      * Get the {@link Action} associated with the given
  79      * {@link ActionDefinitionId}
  80      * @param id the {@link ActionDefinitionId} to look up
  81      * @return the {@link Action} if one exists, or <code>null</code>
  82      * otherwise
  83      */
  84     public static Action getAction(ActionDefinitionId id) {
  85         return actions.get(id);
  86     }
  87 }