| /* |
| * Copyright 2017-present 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.yang; |
| |
| 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.yang.model.YangModel; |
| import org.onosproject.yang.runtime.DefaultModelRegistrationParam; |
| import org.onosproject.yang.runtime.ModelRegistrationParam; |
| import org.onosproject.yang.runtime.YangModelRegistry; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import static org.onosproject.yang.runtime.helperutils.YangApacheUtils.getYangModel; |
| |
| /** |
| * Abstract base for self-registering YANG models. |
| */ |
| @Component |
| public abstract class AbstractYangModelRegistrator { |
| |
| private final Logger log = LoggerFactory.getLogger(getClass()); |
| private final Class<?> loaderClass; |
| |
| @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY) |
| protected YangModelRegistry modelRegistry; |
| |
| private YangModel model; |
| private ModelRegistrationParam registrationParam; |
| |
| /** |
| * Creates a model registrator primed with the class-loader of the specified |
| * class. |
| * |
| * @param loaderClass class whose class loader is to be used for locating schema data |
| */ |
| protected AbstractYangModelRegistrator(Class<?> loaderClass) { |
| this.loaderClass = loaderClass; |
| } |
| |
| @Activate |
| protected void activate() { |
| model = getYangModel(loaderClass); |
| registrationParam = DefaultModelRegistrationParam.builder() |
| .setYangModel(model).build(); |
| modelRegistry.registerModel(registrationParam); |
| log.info("Started"); |
| } |
| |
| @Deactivate |
| protected void deactivate() { |
| modelRegistry.unregisterModel(registrationParam); |
| log.info("Stopped"); |
| } |
| } |