2 * Copyright (c) 2020 PANTHEON.tech, s.r.o. and others. All rights reserved.
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
8 package org.opendaylight.mdsal.binding.dom.adapter.osgi;
10 import static com.google.common.base.Verify.verifyNotNull;
11 import static java.util.Objects.requireNonNull;
14 import org.eclipse.jdt.annotation.NonNull;
15 import org.eclipse.jdt.annotation.Nullable;
16 import org.opendaylight.mdsal.binding.api.BindingService;
17 import org.slf4j.Logger;
18 import org.slf4j.LoggerFactory;
20 abstract class AbstractAdaptedService<B extends BindingService> {
21 private static final Logger LOG = LoggerFactory.getLogger(AbstractAdaptedService.class);
22 static final @NonNull String DELEGATE =
23 "org.opendaylight.mdsal.binding.dom.adapter.osgi.AbstractAdaptedService.DELEGATE";
25 private final Class<B> bindingService;
27 private @Nullable B delegate;
29 AbstractAdaptedService(final Class<B> bindingService) {
30 this.bindingService = requireNonNull(bindingService);
33 final void start(final Map<String, ?> properties) {
34 delegate = bindingService.cast(verifyNotNull(properties.get(DELEGATE)));
35 LOG.info("Binding/DOM adapter for {} activated", bindingService.getSimpleName());
38 final void stop(final int reason) {
40 LOG.info("Binding/DOM adapter for {} deactivated (reason {})", bindingService.getSimpleName(), reason);
43 final @NonNull B delegate() {
44 return verifyNotNull(delegate);