2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
6 * ================================================================================
7 * Copyright (C) 2017 Amdocs
8 * =============================================================================
9 * Licensed under the Apache License, Version 2.0 (the "License");
10 * you may not use this file except in compliance with the License.
11 * You may obtain a copy of the License at
13 * http://www.apache.org/licenses/LICENSE-2.0
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
21 * ============LICENSE_END=========================================================
24 package org.onap.appc.dg.dependencymanager.impl;
26 import org.onap.appc.metadata.MetadataService;
27 import org.onap.appc.metadata.objects.DependencyModelIdentifier;
28 import com.att.eelf.configuration.EELFLogger;
29 import com.att.eelf.configuration.EELFManager;
31 import org.onap.appc.dg.dependencymanager.DependencyType;
32 import org.onap.appc.dg.dependencymanager.exception.DependencyModelNotFound;
33 import org.onap.appc.dg.dependencymanager.helper.DependencyModelParser;
34 import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModelException;
35 import org.onap.appc.dg.objects.VnfcDependencyModel;
36 import org.osgi.framework.BundleContext;
37 import org.osgi.framework.FrameworkUtil;
38 import org.osgi.framework.ServiceReference;
41 public class ResourceDependency implements DependencyType{
43 private static final EELFLogger logger = EELFManager.getInstance().getLogger(ResourceDependency.class);
46 private MetadataService metadataService;
48 public ResourceDependency(){
49 getMetadataServiceRef();
52 private void getMetadataServiceRef() {
53 BundleContext bctx = FrameworkUtil.getBundle(MetadataService.class).getBundleContext();
54 // Get MetadataService reference
55 ServiceReference sref = bctx.getServiceReference(MetadataService.class.getName());
57 logger.info("MetadataService from bundlecontext");
58 metadataService = (MetadataService) bctx.getService(sref);
61 logger.info("MetadataService error from bundlecontext");
62 logger.warn("Cannot find service reference for org.onap.appc.metadata.MetadataService");
66 public void setMetadataService(MetadataService metadataService) {
67 this.metadataService = metadataService;
70 public VnfcDependencyModel getVnfcDependencyModel(DependencyModelIdentifier modelIdentifier) throws InvalidDependencyModelException, DependencyModelNotFound {
71 if (logger.isTraceEnabled()) {
72 logger.trace("Entering to getVnfcDependencyModel with DependencyModelIdentifier = "+ modelIdentifier);
74 String vnfModel = metadataService.getVnfModel(modelIdentifier);
76 logger.debug("Vnf model not found from metadata service");
77 throw new DependencyModelNotFound("Invalid or Empty VNF Model");
79 if (logger.isTraceEnabled()) {
80 logger.trace("Building dependency model for Vnf Model : " + vnfModel);
82 DependencyModelParser modelParser = new DependencyModelParser();
83 return modelParser.generateDependencyModel(vnfModel,modelIdentifier.getVnfType());