2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017-2019 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.
20 * ============LICENSE_END=========================================================
23 package org.onap.appc.dg.dependencymanager.impl;
25 import org.onap.appc.metadata.MetadataService;
26 import org.onap.appc.metadata.objects.DependencyModelIdentifier;
27 import com.att.eelf.configuration.EELFLogger;
28 import com.att.eelf.configuration.EELFManager;
30 import org.onap.appc.dg.dependencymanager.DependencyType;
31 import org.onap.appc.dg.dependencymanager.exception.DependencyModelNotFound;
32 import org.onap.appc.dg.dependencymanager.helper.DependencyModelParser;
33 import org.onap.appc.dg.flowbuilder.exception.InvalidDependencyModelException;
34 import org.onap.appc.dg.objects.VnfcDependencyModel;
35 import org.osgi.framework.BundleContext;
36 import org.osgi.framework.FrameworkUtil;
37 import org.osgi.framework.ServiceReference;
40 public class ResourceDependency implements DependencyType {
42 private static final EELFLogger logger = EELFManager.getInstance().getLogger(ResourceDependency.class);
45 private MetadataService metadataService;
47 public ResourceDependency() {
48 getMetadataServiceRef();
51 private void getMetadataServiceRef() {
52 BundleContext bctx = FrameworkUtil.getBundle(MetadataService.class).getBundleContext();
53 // Get MetadataService reference
54 ServiceReference sref = bctx.getServiceReference(MetadataService.class.getName());
56 logger.info("MetadataService from bundlecontext");
57 metadataService = (MetadataService) bctx.getService(sref);
60 logger.info("MetadataService error from bundlecontext");
61 logger.warn("Cannot find service reference for org.onap.appc.metadata.MetadataService");
65 public void setMetadataService(MetadataService metadataService) {
66 this.metadataService = metadataService;
69 public VnfcDependencyModel getVnfcDependencyModel(DependencyModelIdentifier modelIdentifier)
70 throws InvalidDependencyModelException, DependencyModelNotFound {
71 if (logger.isTraceEnabled()) {
72 logger.trace("Entering to getVnfcDependencyModel with DependencyModelIdentifier = " + modelIdentifier);
74 String vnfModel = metadataService.getVnfModel(modelIdentifier);
75 if (vnfModel == null) {
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());