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                    IpAddressClassifier.ID, new IpAddressClassifier());
  39
  40     private static final List<ClassifierDefinition> classifierDefs =
  41             ImmutableList.copyOf(Collections2.transform(classifiers.values(),
  42                 new Function<Classifier, ClassifierDefinition>() {
  43                     @Override
  44                     public ClassifierDefinition apply(Classifier input) {
  45                         return input.getClassDef();
  46                     }
  47                 }
  48             ));
  49
  50     private static final Map<ActionDefinitionId, Action> actions =
  51             ImmutableMap.<ActionDefinitionId, Action>
  52                 of(AllowAction.ID, new AllowAction());
  53
  54     public static final List<ActionDefinition> actionDefs =
  55             ImmutableList.copyOf(Collections2.transform(actions.values(),
  56                 new Function<Action, ActionDefinition>() {
  57                     @Override
  58                     public ActionDefinition apply(Action input) {
  59                         return input.getActionDef();
  60                     }
  61                 }
  62              ));
  63
  64
  65     public static final SubjectFeatureDefinitions OF_OVERLAY_FEATURES =
  66             new SubjectFeatureDefinitionsBuilder()
  67                 .setActionDefinition(actionDefs)
  68                 .setClassifierDefinition(classifierDefs)
  69                 .build();
  70
  71     /**
  72      * Get the {@link Classifier} associated with the given
  73      * {@link ClassifierDefinitionId}
  74      * @param id the {@link ClassifierDefinitionId} to look up
  75      * @return the {@link Classifier} if one exists, or <code>null</code>
  76      * otherwise
  77      */
  78     public static Classifier getClassifier(ClassifierDefinitionId id) {
  79         return classifiers.get(id);
  80     }
  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 }