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

   1 package org.opendaylight.groupbasedpolicy.renderer.ofoverlay.sf;
   2 /*
   3  * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
   4  *
   5  * This program and the accompanying materials are made available under the
   6  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   7  * and is available at http://www.eclipse.org/legal/epl-v10.html
   8  */
   9
  10
  11
  12 import java.util.List;
  13 import java.util.Map;
  14
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ActionDefinitionId;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.common.rev140421.ClassifierDefinitionId;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitions;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.SubjectFeatureDefinitionsBuilder;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ActionDefinition;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.groupbasedpolicy.policy.rev140421.subject.feature.definitions.ClassifierDefinition;
  21
  22 import com.google.common.base.Function;
  23 import com.google.common.collect.Collections2;
  24 import com.google.common.collect.ImmutableList;
  25 import com.google.common.collect.ImmutableMap;
  26
  27 /**
  28  * Defines the subject features that are supported by the OF overlay renderer
  29  */
  30 public class SubjectFeatures {
  31     private static final Map<ClassifierDefinitionId, Classifier> classifiers =
  32             ImmutableMap.<ClassifierDefinitionId, Classifier>
  33                 of(EtherTypeClassifier.ID, Classifier.ETHER_TYPE_CL,
  34                    IpProtoClassifier.ID, Classifier.IP_PROTO_CL,
  35                    L4Classifier.ID, Classifier.L4_CL);
  36
  37     private static final List<ClassifierDefinition> classifierDefs =
  38             ImmutableList.copyOf(Collections2.transform(classifiers.values(),
  39                 new Function<Classifier, ClassifierDefinition>() {
  40                     @Override
  41                     public ClassifierDefinition apply(Classifier input) {
  42                         return input.getClassDef();
  43                     }
  44                 }
  45             ));
  46
  47     private static final Map<ActionDefinitionId, Action> actions =
  48             ImmutableMap.<ActionDefinitionId, Action>
  49                 of(AllowAction.ID, new AllowAction(),
  50                    ChainAction.ID, new ChainAction());
  51
  52     private static final List<ActionDefinition> actionDefs =
  53             ImmutableList.copyOf(Collections2.transform(actions.values(),
  54                 new Function<Action, ActionDefinition>() {
  55                     @Override
  56                     public ActionDefinition apply(Action input) {
  57                         return input.getActionDef();
  58                     }
  59                 }
  60              ));
  61
  62     public static final SubjectFeatureDefinitions OF_OVERLAY_FEATURES =
  63             new SubjectFeatureDefinitionsBuilder()
  64                 .setActionDefinition(actionDefs)
  65                 .setClassifierDefinition(classifierDefs)
  66                 .build();
  67
  68     /**
  69      * Get the {@link Classifier} associated with the given
  70      * {@link ClassifierDefinitionId}
  71      * @param id the {@link ClassifierDefinitionId} to look up
  72      * @return the {@link Classifier} if one exists, or <code>null</code>
  73      * otherwise
  74      */
  75     public static Classifier getClassifier(ClassifierDefinitionId id) {
  76         return classifiers.get(id);
  77     }
  78
  79     public static Map<ActionDefinitionId, Action> getActions() {
  80         return actions;
  81     }
  82
  83     /**
  84      * Get the {@link Action} associated with the given
  85      * {@link ActionDefinitionId}
  86      * @param id the {@link ActionDefinitionId} to look up
  87      * @return the {@link Action} if one exists, or <code>null</code>
  88      * otherwise
  89      */
  90     public static Action getAction(ActionDefinitionId id) {
  91         return actions.get(id);
  92     }
  93 }