-/*
- * Copyright (c) 2015 Brocade Communications Systems, Inc. and others. All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-
-package org.opendaylight.controller.config.yang.config.distributed_entity_ownership_service;
-
-import com.google.common.base.Optional;
-import com.google.common.collect.ForwardingObject;
-import org.opendaylight.controller.config.api.DependencyResolver;
-import org.opendaylight.controller.config.api.ModuleIdentifier;
-import org.opendaylight.controller.config.api.osgi.WaitingServiceTracker;
-import org.opendaylight.controller.md.sal.common.api.clustering.CandidateAlreadyRegisteredException;
-import org.opendaylight.controller.md.sal.common.api.clustering.Entity;
-import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipCandidateRegistration;
-import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipListener;
-import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipListenerRegistration;
-import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipService;
-import org.opendaylight.controller.md.sal.common.api.clustering.EntityOwnershipState;
-import org.osgi.framework.BundleContext;
-
-public class DistributedEntityOwnershipServiceProviderModule extends AbstractDistributedEntityOwnershipServiceProviderModule {
- private BundleContext bundleContext;
-
- public DistributedEntityOwnershipServiceProviderModule(final ModuleIdentifier identifier,
- final DependencyResolver dependencyResolver) {
- super(identifier, dependencyResolver);
- }
-
- public DistributedEntityOwnershipServiceProviderModule(final ModuleIdentifier identifier,
- final DependencyResolver dependencyResolver,
- final DistributedEntityOwnershipServiceProviderModule oldModule, final AutoCloseable oldInstance) {
- super(identifier, dependencyResolver, oldModule, oldInstance);
- }
-
- @Override
- public void customValidation() {
- }
-
- @Override
- public boolean canReuseInstance(final AbstractDistributedEntityOwnershipServiceProviderModule oldModule) {
- return true;
- }
-
- @Override
- public AutoCloseable createInstance() {
- // The DistributedEntityOwnershipService is provided via blueprint so wait for and return it here for
- // backwards compatibility.
- WaitingServiceTracker<EntityOwnershipService> tracker = WaitingServiceTracker.create(
- EntityOwnershipService.class, bundleContext);
- EntityOwnershipService delegate = tracker.waitForService(WaitingServiceTracker.FIVE_MINUTES);
- return new ForwardingEntityOwnershipService(delegate, tracker);
- }
-
- public void setBundleContext(final BundleContext bundleContext) {
- this.bundleContext = bundleContext;
- }
-
- private static class ForwardingEntityOwnershipService extends ForwardingObject
- implements EntityOwnershipService, AutoCloseable {
- private final EntityOwnershipService delegate;
- private final AutoCloseable closeable;
-
- public ForwardingEntityOwnershipService(EntityOwnershipService delegate, AutoCloseable closeable) {
- this.delegate = delegate;
- this.closeable = closeable;
- }
-
- @Override
- public EntityOwnershipCandidateRegistration registerCandidate(Entity entity)
- throws CandidateAlreadyRegisteredException {
- return delegate().registerCandidate(entity);
- }
-
- @Override
- public EntityOwnershipListenerRegistration registerListener(String entityType,
- EntityOwnershipListener listener) {
- return delegate().registerListener(entityType, listener);
- }
-
- @Override
- public Optional<EntityOwnershipState> getOwnershipState(Entity forEntity) {
- return delegate().getOwnershipState(forEntity);
- }
-
- @Override
- public boolean isCandidateRegistered(Entity entity) {
- return delegate().isCandidateRegistered(entity);
- }
-
- @Override
- protected EntityOwnershipService delegate() {
- return delegate;
- }
-
- @Override
- public void close() throws Exception {
- // We don't close the delegate as the life-cycle is controlled via blueprint.
- closeable.close();
- }
- }
-}