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     private static final Map<ActionDefinitionId, Action> actions =
  50             ImmutableMap.<ActionDefinitionId, Action>
  51                 of(AllowAction.ID, new AllowAction());
  52
  53     public static final List<ActionDefinition> actionDefs =
  54             ImmutableList.copyOf(Collections2.transform(actions.values(),
  55                 new Function<Action, ActionDefinition>() {
  56                     @Override
  57                     public ActionDefinition apply(Action input) {
  58                         return input.getActionDef();
  59                     }
  60                 }
  61              ));
  62
  63
  64     public static final SubjectFeatureDefinitions OF_OVERLAY_FEATURES =
  65             new SubjectFeatureDefinitionsBuilder()
  66                 .setActionDefinition(actionDefs)
  67                 .setClassifierDefinition(classifierDefs)
  68                 .build();
  69
  70     /**
  71      * Get the {@link Classifier} associated with the given
  72      * {@link ClassifierDefinitionId}
  73      * @param id the {@link ClassifierDefinitionId} to look up
  74      * @return the {@link Classifier} if one exists, or <code>null</code>
  75      * otherwise
  76      */
  77     public static Classifier getClassifier(ClassifierDefinitionId id) {
  78         return classifiers.get(id);
  79     }
  80
  81     /**
  82      * Get the {@link Action} associated with the given
  83      * {@link ActionDefinitionId}
  84      * @param id the {@link ActionDefinitionId} to look up
  85      * @return the {@link Action} if one exists, or <code>null</code>
  86      * otherwise
  87      */
  88     public static Action getAction(ActionDefinitionId id) {
  89         return actions.get(id);
  90     }
  91
  92 }