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/*-
* ============LICENSE_START=======================================================
* ONAP : APPC
* ================================================================================
* Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Copyright (C) 2017 Amdocs
* =============================================================================
* 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.
*
* ============LICENSE_END=========================================================
*/
package org.onap.appc.dg.dependencymanager.impl;
import org.onap.appc.metadata.MetadataService;
import org.onap.appc.metadata.objects.DependencyModelIdentifier;
import com.att.eelf.configuration.EELFLogger;
import com.att.eelf.configuration.EELFManager;
import org.onap.appc.dg.dependencymanager.DependencyType;
import org.onap.appc.dg.dependencymanager.exception.DependencyModelNotFound;
import org.onap.appc.dg.dependencymanager.helper.DependencyModelParser;
import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModelException;
import org.onap.appc.dg.objects.VnfcDependencyModel;
import org.osgi.framework.BundleContext;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.ServiceReference;
public class ResourceDependency implements DependencyType{
private static final EELFLogger logger = EELFManager.getInstance().getLogger(ResourceDependency.class);
private MetadataService metadataService;
public ResourceDependency(){
getMetadataServiceRef();
}
private void getMetadataServiceRef() {
BundleContext bctx = FrameworkUtil.getBundle(MetadataService.class).getBundleContext();
// Get MetadataService reference
ServiceReference sref = bctx.getServiceReference(MetadataService.class.getName());
if (sref != null) {
logger.info("MetadataService from bundlecontext");
metadataService = (MetadataService) bctx.getService(sref);
} else {
logger.info("MetadataService error from bundlecontext");
logger.warn("Cannot find service reference for org.onap.appc.metadata.MetadataService");
}
}
public void setMetadataService(MetadataService metadataService) {
this.metadataService = metadataService;
}
public VnfcDependencyModel getVnfcDependencyModel(DependencyModelIdentifier modelIdentifier) throws InvalidDependencyModelException, DependencyModelNotFound {
if (logger.isTraceEnabled()) {
logger.trace("Entering to getVnfcDependencyModel with DependencyModelIdentifier = "+ modelIdentifier);
}
String vnfModel = metadataService.getVnfModel(modelIdentifier);
if(vnfModel ==null){
logger.debug("Vnf model not found from metadata service");
throw new DependencyModelNotFound("Invalid or Empty VNF Model");
}
if (logger.isTraceEnabled()) {
logger.trace("Building dependency model for Vnf Model : " + vnfModel);
}
DependencyModelParser modelParser = new DependencyModelParser();
return modelParser.generateDependencyModel(vnfModel,modelIdentifier.getVnfType());
}
}
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