openflowplugin/src/main/java/org/opendaylight/openflowplugin/openflow/md/core/extension/ActionExtensionHelper.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 package org.opendaylight.openflowplugin.openflow.md.core.extension;
   9
  10 import org.opendaylight.openflowjava.protocol.api.keys.ActionSerializerKey;
  11 import org.opendaylight.openflowjava.protocol.api.keys.ExperimenterActionSerializerKey;
  12 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  13 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  14 import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
  15 import org.opendaylight.openflowplugin.extension.api.TypeVersionKey;
  16 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
  17 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
  18 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.action.container.action.choice.ExperimenterIdCase;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  20 import org.slf4j.Logger;
  21 import org.slf4j.LoggerFactory;
  22
  23 /**
  24  *
  25  */
  26 public final class ActionExtensionHelper {
  27
  28     private static final Logger LOG = LoggerFactory
  29             .getLogger(ActionExtensionHelper.class);
  30
  31     private ActionExtensionHelper() {
  32         throw new IllegalAccessError("singleton enforcement");
  33     }
  34
  35     /**
  36      * @param action
  37      * @param ofVersion
  38      * @param actionPath
  39      * @return augmentation wrapper containing augmentation depending on matchPath
  40      */
  41     public static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action
  42     processAlienAction(Action action, OpenflowVersion ofVersion, ActionPath actionPath) {
  43         ConvertorActionFromOFJava<Action, ActionPath> convertor = null;
  44         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action alienAction = null;
  45         if(action.getActionChoice() instanceof ExperimenterIdCase) {
  46             ExperimenterIdCase actionCase = (ExperimenterIdCase) action.getActionChoice();
  47             /** TODO: EXTENSION PROPOSAL (action, OFJava to MD-SAL) */
  48             ExperimenterActionSerializerKey key = new ExperimenterActionSerializerKey(
  49                     ofVersion.getVersion(),
  50                     actionCase.getExperimenter().getExperimenter().getValue(),
  51                     actionCase.getExperimenter().getSubType());
  52             convertor = OFSessionUtil.getExtensionConvertorProvider().getActionConverter(key);
  53         } else if (action.getActionChoice() != null){
  54             ActionSerializerKey<?> key = new ActionSerializerKey(EncodeConstants.OF13_VERSION_ID, action.getActionChoice().getImplementedInterface(), null);
  55             convertor = OFSessionUtil.getExtensionConvertorProvider().getActionConverter(key);
  56         }
  57         if (convertor != null) {
  58             alienAction = convertor.convert(
  59                     action, actionPath);
  60         }
  61         return alienAction;
  62     }
  63 }