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 java.util.Objects;
  11 import org.opendaylight.openflowjava.protocol.api.keys.ActionSerializerKey;
  12 import org.opendaylight.openflowjava.protocol.api.keys.ExperimenterActionSerializerKey;
  13 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  14 import org.opendaylight.openflowplugin.api.openflow.md.util.OpenflowVersion;
  15 import org.opendaylight.openflowplugin.extension.api.ConvertorActionFromOFJava;
  16 import org.opendaylight.openflowplugin.extension.api.core.extension.ExtensionConverterProvider;
  17 import org.opendaylight.openflowplugin.extension.api.path.ActionPath;
  18 import org.opendaylight.openflowplugin.openflow.md.core.session.OFSessionUtil;
  19 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.augments.rev150225.action.container.action.choice.ExperimenterIdCase;
  20 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflow.common.action.rev150203.actions.grouping.Action;
  21 import org.slf4j.Logger;
  22 import org.slf4j.LoggerFactory;
  23
  24 /**
  25  *
  26  */
  27 public final class ActionExtensionHelper {
  28
  29     private static final Logger LOG = LoggerFactory
  30             .getLogger(ActionExtensionHelper.class);
  31
  32     private ActionExtensionHelper() {
  33         throw new IllegalAccessError("singleton enforcement");
  34     }
  35
  36     /**
  37      * @param action openflow action
  38      * @param ofVersion openflow version
  39      * @param actionPath openflow action path
  40      * @return augmentation wrapper containing augmentation depending on matchPath
  41      */
  42     public static org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action
  43     processAlienAction(final Action action, final OpenflowVersion ofVersion, final ActionPath actionPath) {
  44         ConvertorActionFromOFJava<Action, ActionPath> convertor = null;
  45         org.opendaylight.yang.gen.v1.urn.opendaylight.action.types.rev131112.action.Action alienAction = null;
  46         final ExtensionConverterProvider extensionConvertorProvider = OFSessionUtil.getExtensionConvertorProvider();
  47
  48         if (Objects.isNull(extensionConvertorProvider)) {
  49             return null;
  50         }
  51
  52         if(action.getActionChoice() instanceof ExperimenterIdCase) {
  53             ExperimenterIdCase actionCase = (ExperimenterIdCase) action.getActionChoice();
  54             /** TODO: EXTENSION PROPOSAL (action, OFJava to MD-SAL) */
  55             ExperimenterActionSerializerKey key = new ExperimenterActionSerializerKey(
  56                     ofVersion.getVersion(),
  57                     actionCase.getExperimenter().getExperimenter().getValue(),
  58                     actionCase.getExperimenter().getSubType());
  59             convertor = extensionConvertorProvider.getActionConverter(key);
  60         } else if (action.getActionChoice() != null){
  61             ActionSerializerKey<?> key = new ActionSerializerKey(EncodeConstants.OF13_VERSION_ID, action.getActionChoice().getImplementedInterface(), null);
  62             convertor = extensionConvertorProvider.getActionConverter(key);
  63         }
  64
  65         if (convertor != null) {
  66             alienAction = convertor.convert(action, actionPath);
  67         }
  68
  69         return alienAction;
  70     }
  71 }