extension/openflowplugin-extension-eric/src/main/java/org/opendaylight/openflowplugin/extension/vendor/eric/EricExtensionProvider.java

   1 /*
   2  * Copyright (c) 2019 Ericsson India Global Services Pvt Ltd. 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.extension.vendor.eric;
   9
  10 import static java.util.Objects.requireNonNull;
  11
  12 import java.util.List;
  13 import org.opendaylight.openflowjava.eric.codec.match.Icmpv6NDOptionsTypeCodec;
  14 import org.opendaylight.openflowjava.eric.codec.match.Icmpv6NDReservedCodec;
  15 import org.opendaylight.openflowjava.protocol.api.util.EncodeConstants;
  16 import org.opendaylight.openflowplugin.extension.api.ConverterExtensionKey;
  17 import org.opendaylight.openflowplugin.extension.api.ExtensionConverterRegistrator;
  18 import org.opendaylight.openflowplugin.extension.api.OpenFlowPluginExtensionRegistratorProvider;
  19 import org.opendaylight.openflowplugin.extension.vendor.eric.convertor.match.Icmpv6NDOptionsTypeConvertor;
  20 import org.opendaylight.openflowplugin.extension.vendor.eric.convertor.match.Icmpv6NDReservedConvertor;
  21 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.eric.match.rev180730.Icmpv6NdOptionsTypeKey;
  22 import org.opendaylight.yang.gen.v1.urn.opendaylight.openflowplugin.extension.eric.match.rev180730.Icmpv6NdReservedKey;
  23 import org.opendaylight.yangtools.concepts.ObjectRegistration;
  24 import org.slf4j.Logger;
  25 import org.slf4j.LoggerFactory;
  26
  27 public class EricExtensionProvider implements AutoCloseable {
  28     private static final Logger LOG = LoggerFactory.getLogger(EricExtensionProvider.class);
  29     private static final Icmpv6NDReservedConvertor ICMPV6_ND_RESERVED_CONVERTOR = new Icmpv6NDReservedConvertor();
  30     private static final Icmpv6NDOptionsTypeConvertor ICMPV6_ND_OPTIONS_TYPE_CONVERTOR =
  31         new Icmpv6NDOptionsTypeConvertor();
  32
  33     private final ExtensionConverterRegistrator extensionConverterRegistrator;
  34     private final List<ObjectRegistration<?>> registrations;
  35
  36     /**
  37      * Register appropriate converters.
  38      */
  39     public EricExtensionProvider(final OpenFlowPluginExtensionRegistratorProvider provider) {
  40         extensionConverterRegistrator = requireNonNull(provider.getExtensionConverterRegistrator());
  41         registrations = List.of(
  42             extensionConverterRegistrator.registerMatchConvertor(new ConverterExtensionKey<>(
  43                 Icmpv6NdReservedKey.VALUE, EncodeConstants.OF_VERSION_1_3), ICMPV6_ND_RESERVED_CONVERTOR),
  44             extensionConverterRegistrator.registerMatchConvertor(
  45                 Icmpv6NDReservedCodec.SERIALIZER_KEY, ICMPV6_ND_RESERVED_CONVERTOR),
  46             extensionConverterRegistrator.registerMatchConvertor(new ConverterExtensionKey<>(
  47                 Icmpv6NdOptionsTypeKey.VALUE, EncodeConstants.OF_VERSION_1_3), ICMPV6_ND_OPTIONS_TYPE_CONVERTOR),
  48             extensionConverterRegistrator.registerMatchConvertor(
  49                 Icmpv6NDOptionsTypeCodec.SERIALIZER_KEY, ICMPV6_ND_OPTIONS_TYPE_CONVERTOR));
  50     }
  51
  52     @Override
  53     @SuppressWarnings("checkstyle:IllegalCatch")
  54     public void close() {
  55         registrations.forEach(janitor -> {
  56             try {
  57                 janitor.close();
  58             } catch (RuntimeException e) {
  59                 LOG.warn("closing of extension converter failed", e);
  60             }
  61         });
  62         registrations.clear();
  63     }
  64 }