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/*
* Copyright (c) 2015, 2017 Cisco and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package io.fd.honeycomb.impl;
import com.google.common.collect.Maps;
import java.util.Map;
import javax.annotation.Nonnull;
import javax.annotation.concurrent.NotThreadSafe;
import org.opendaylight.controller.md.sal.dom.api.DOMDataBroker;
import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
import org.opendaylight.controller.md.sal.dom.api.DOMNotificationPublishService;
import org.opendaylight.controller.md.sal.dom.api.DOMNotificationService;
import org.opendaylight.controller.md.sal.dom.api.DOMRpcService;
import org.opendaylight.controller.sal.core.api.Broker;
import org.opendaylight.controller.sal.core.api.BrokerService;
import org.opendaylight.controller.sal.core.api.Consumer;
import org.opendaylight.controller.sal.core.api.Provider;
import org.opendaylight.controller.sal.core.api.model.SchemaService;
import org.osgi.framework.BundleContext;
/**
* Implementation of dom broker to facade VPP pipeline for northbound APIs.
*/
public class NorthboundFacadeHoneycombDOMBroker implements AutoCloseable, Broker {
private Map<Class<? extends BrokerService>, BrokerService> services;
public NorthboundFacadeHoneycombDOMBroker(@Nonnull final DOMDataBroker domDataBrokerDependency,
@Nonnull final SchemaService schemaBiService,
@Nonnull final DOMNotificationService domNotificatioNService,
@Nonnull final DOMRpcService domRpcService,
@Nonnull final DOMMountPointService domMountPointService) {
services = Maps.newHashMap();
services.put(DOMDataBroker.class, domDataBrokerDependency);
services.put(SchemaService.class, schemaBiService);
services.put(DOMNotificationService.class, domNotificatioNService);
services.put(DOMNotificationPublishService.class, domNotificatioNService);
services.put(DOMRpcService.class, domRpcService);
// Required to be present by Restconf northbound even if not used:
services.put(DOMMountPointService.class, domMountPointService);
}
@Override
public void close() throws Exception {
// NOOP
}
@Override
public ConsumerSession registerConsumer(final Consumer consumer) {
final SimpleConsumerSession session = new SimpleConsumerSession(services);
consumer.onSessionInitiated(session);
return session;
}
@Override
public ConsumerSession registerConsumer(final Consumer consumer, final BundleContext bundleContext) {
throw new UnsupportedOperationException();
}
@Override
public ProviderSession registerProvider(final Provider provider) {
final SimpleProviderSession session = new SimpleProviderSession(services);
provider.onSessionInitiated(session);
return session;
}
@Override
public ProviderSession registerProvider(final Provider provider, final BundleContext bundleContext) {
throw new UnsupportedOperationException();
}
@NotThreadSafe
private static class SimpleConsumerSession implements ConsumerSession {
private boolean closed;
private final Map<Class<? extends BrokerService>, BrokerService> services;
private SimpleConsumerSession(final Map<Class<? extends BrokerService>, BrokerService> services) {
this.services = services;
}
@Override
public boolean isClosed() {
return closed;
}
@Override
public <T extends BrokerService> T getService(final Class<T> serviceClass) {
return (T)services.get(serviceClass);
}
@Override
public void close() {
closed = true;
}
}
@NotThreadSafe
private static class SimpleProviderSession implements ProviderSession {
private boolean closed;
private final Map<Class<? extends BrokerService>, BrokerService> services;
private SimpleProviderSession(final Map<Class<? extends BrokerService>, BrokerService> services) {
this.services = services;
}
@Override
public boolean isClosed() {
return closed;
}
@Override
public <T extends BrokerService> T getService(final Class<T> serviceClass) {
return (T)services.get(serviceClass);
}
@Override
public void close() {
closed = true;
}
}
}
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