binding/mdsal-binding-dom-adapter/src/main/java/org/opendaylight/mdsal/binding/dom/adapter/InstanceNotificationPublishServiceAdapter.java

   1 /*
   2  * Copyright (c) 2022 PANTHEON.tech, 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 package org.opendaylight.mdsal.binding.dom.adapter;
   9
  10 import static com.google.common.base.Preconditions.checkArgument;
  11
  12 import com.google.common.collect.ClassToInstanceMap;
  13 import com.google.common.collect.ImmutableSet;
  14 import java.util.Set;
  15 import org.opendaylight.mdsal.binding.api.InstanceNotificationPublishService;
  16 import org.opendaylight.mdsal.binding.api.InstanceNotificationSpec;
  17 import org.opendaylight.mdsal.binding.dom.adapter.BindingDOMAdapterBuilder.Factory;
  18 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
  19 import org.opendaylight.mdsal.dom.api.DOMInstanceNotificationPublishService;
  20 import org.opendaylight.mdsal.dom.api.DOMService;
  21 import org.opendaylight.yangtools.yang.binding.DataObject;
  22 import org.opendaylight.yangtools.yang.binding.InstanceNotification;
  23
  24 final class InstanceNotificationPublishServiceAdapter
  25         extends AbstractBindingLoadingAdapter<DOMInstanceNotificationPublishService, InstanceNotificationSpec<?, ?>,
  26             PublisherAdapter<?, ?>>
  27         implements InstanceNotificationPublishService {
  28     private static final class Builder extends BindingDOMAdapterBuilder<InstanceNotificationPublishService> {
  29         Builder(final AdapterContext adapterContext) {
  30             super(adapterContext);
  31         }
  32
  33         @Override
  34         public Set<Class<? extends DOMService<?, ?>>> getRequiredDelegates() {
  35             return ImmutableSet.of(DOMInstanceNotificationPublishService.class);
  36         }
  37
  38         @Override
  39         protected InstanceNotificationPublishService createInstance(
  40                 final ClassToInstanceMap<DOMService<?, ?>> delegates) {
  41             return new InstanceNotificationPublishServiceAdapter(adapterContext(),
  42                 delegates.getInstance(DOMInstanceNotificationPublishService.class));
  43         }
  44     }
  45
  46     static final Factory<InstanceNotificationPublishService> BUILDER_FACTORY = Builder::new;
  47
  48     private InstanceNotificationPublishServiceAdapter(final AdapterContext adapterContext,
  49             final DOMInstanceNotificationPublishService domPublishService) {
  50         super(adapterContext, domPublishService);
  51     }
  52
  53     @Override
  54     @SuppressWarnings("unchecked")
  55     public <N extends InstanceNotification<N, P>, P extends DataObject> Publisher<N, P> newPublisher(
  56             final InstanceNotificationSpec<N, P> notificationSpec) {
  57         return (Publisher<N, P>) getAdapter(notificationSpec);
  58     }
  59
  60     @Override
  61     PublisherAdapter<?, ?> loadAdapter(final InstanceNotificationSpec<?, ?> key) {
  62         final var type = key.type();
  63         checkArgument(BindingReflections.isBindingClass(type));
  64         checkArgument(type.isInterface(), "Supplied Notification type must be an interface.");
  65         checkArgument(InstanceNotification.class.isAssignableFrom(type), "Illegal instance notification class %s",
  66             type);
  67         return new PublisherAdapter<>(adapterContext(), getDelegate(), key);
  68     }
  69 }