openflowjava/openflow-protocol-impl/src/main/java/org/opendaylight/openflowjava/protocol/impl/util/TypeKeyMakerFactory.java

   1 /*
   2  * Copyright (c) 2013 Pantheon Technologies s.r.o. 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.openflowjava.protocol.impl.util;
  10
  11 import org.opendaylight.openflowjava.protocol.api.keys.ActionSerializerKey;
  12 import org.opendaylight.openflowjava.protocol.api.keys.InstructionSerializerKey;
  13 import org.opendaylight.openflowjava.protocol.api.keys.MatchEntrySerializerKey;
  14 import org.opendaylight.openflowjava.protocol.api.keys.MessageTypeKey;
  15 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.experimenter.id.match.entry.ExperimenterIdCase;
  16 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.action.grouping.ActionChoice;
  17 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instruction.grouping.InstructionChoice;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.instruction.rev130731.instructions.grouping.Instruction;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.ExperimenterClass;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.oxm.rev150225.match.entries.grouping.MatchEntry;
  22 import org.opendaylight.yangtools.yang.common.Uint32;
  23 import org.opendaylight.yangtools.yang.common.Uint8;
  24
  25 /**
  26  * Creates KeyMakers.
  27  *
  28  * @author michal.polkorab
  29  */
  30 public final class TypeKeyMakerFactory {
  31
  32     private TypeKeyMakerFactory() {
  33         //not called
  34     }
  35
  36     /**
  37      * Creates a key maker for MatchEntry instances.
  38      *
  39      * @param version openflow wire version that shall be used in lookup key
  40      * @return lookup key
  41      */
  42     public static TypeKeyMaker<MatchEntry> createMatchEntriesKeyMaker(final Uint8 version) {
  43         return new AbstractTypeKeyMaker<>(version) {
  44             @Override
  45             public MatchEntrySerializerKey<?, ?> make(final MatchEntry entry) {
  46                 MatchEntrySerializerKey<?, ?> key;
  47                 key = new MatchEntrySerializerKey<>(getVersion(), entry.getOxmClass(),
  48                         entry.getOxmMatchField());
  49                 if (ExperimenterClass.VALUE.equals(entry.getOxmClass())) {
  50                     ExperimenterIdCase entryValue = (ExperimenterIdCase) entry.getMatchEntryValue();
  51                     key.setExperimenterId(entryValue.getExperimenter().getExperimenter().getValue());
  52                     return key;
  53                 }
  54                 key.setExperimenterId(null);
  55                 return key;
  56             }
  57         };
  58     }
  59
  60     /**
  61      * Creates a key maker for Action instances.
  62      *
  63      * @param version openflow wire version that shall be used in lookup key
  64      * @return lookup key
  65      */
  66     public static TypeKeyMaker<Action> createActionKeyMaker(final Uint8 version) {
  67         return new AbstractTypeKeyMaker<>(version) {
  68             @Override
  69             public MessageTypeKey<?> make(final Action entry) {
  70                 if (entry.getExperimenterId() != null) {
  71                     return new ActionSerializerKey<>(getVersion(),
  72                             (Class<ActionChoice>) entry.getActionChoice().implementedInterface(),
  73                             entry.getExperimenterId().getValue());
  74                 }
  75                 return new ActionSerializerKey<>(getVersion(),
  76                         (Class<ActionChoice>) entry.getActionChoice().implementedInterface(), (Uint32) null);
  77             }
  78         };
  79     }
  80
  81     /**
  82      * Creates a key maker for Instruction instances.
  83      *
  84      * @param version openflow wire version that shall be used in lookup key
  85      * @return lookup key
  86      */
  87     public static TypeKeyMaker<Instruction> createInstructionKeyMaker(final Uint8 version) {
  88         return new AbstractTypeKeyMaker<>(version) {
  89             @Override
  90             public MessageTypeKey<?> make(final Instruction entry) {
  91                 if (entry.getExperimenterId() != null) {
  92                     return new InstructionSerializerKey<>(getVersion(),
  93                             (Class<InstructionChoice>) entry.getInstructionChoice().implementedInterface(),
  94                             entry.getExperimenterId().getValue().toJava());
  95                 }
  96                 return new InstructionSerializerKey<>(getVersion(),
  97                         (Class<InstructionChoice>) entry.getInstructionChoice().implementedInterface(), null);
  98             }
  99         };
 100     }
 101 }