| /* |
| * Copyright 2016 Open Networking Laboratory |
| * |
| * 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 org.onosproject.provider.of.message.impl; |
| |
| import org.apache.felix.scr.annotations.Activate; |
| import org.apache.felix.scr.annotations.Component; |
| import org.apache.felix.scr.annotations.Deactivate; |
| import org.apache.felix.scr.annotations.Reference; |
| import org.apache.felix.scr.annotations.ReferenceCardinality; |
| import org.onosproject.cpman.message.ControlMessageProvider; |
| import org.onosproject.cpman.message.ControlMessageProviderRegistry; |
| import org.onosproject.cpman.message.ControlMessageProviderService; |
| import org.onosproject.net.provider.AbstractProvider; |
| import org.onosproject.net.provider.ProviderId; |
| import org.slf4j.Logger; |
| |
| import static org.slf4j.LoggerFactory.getLogger; |
| |
| /** |
| * Provider which uses an OpenFlow controller to collect control message. |
| */ |
| @Component(immediate = true) |
| public class OpenFlowControlMessageProvider extends AbstractProvider |
| implements ControlMessageProvider { |
| |
| private static final Logger LOG = getLogger(OpenFlowControlMessageProvider.class); |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected ControlMessageProviderRegistry providerRegistry; |
| |
| private ControlMessageProviderService providerService; |
| |
| /** |
| * Creates a provider with the supplier identifier. |
| */ |
| public OpenFlowControlMessageProvider() { |
| super(new ProviderId("of", "org.onosproject.provider.openflow")); |
| } |
| |
| @Activate |
| protected void activate() { |
| providerService = providerRegistry.register(this); |
| LOG.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| providerRegistry.unregister(this); |
| providerService = null; |
| LOG.info("Stopped"); |
| } |
| } |