2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2017 AT&T Intellectual Property. All rights
7 * ================================================================================
8 * Licensed under the Apache License, Version 2.0 (the "License");
9 * you may not use this file except in compliance with the License.
10 * You may obtain a copy of the License at
12 * http://www.apache.org/licenses/LICENSE-2.0
14 * Unless required by applicable law or agreed to in writing, software
15 * distributed under the License is distributed on an "AS IS" BASIS,
16 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17 * See the License for the specific language governing permissions and
18 * limitations under the License.
19 * ============LICENSE_END=========================================================
22 package org.openecomp.appc.dg.dependencymanager.impl;
24 import org.openecomp.appc.dg.dependencymanager.DependencyManager;
25 import org.openecomp.appc.dg.dependencymanager.DependencyType;
26 import org.openecomp.appc.dg.dependencymanager.exception.DependencyModelNotFound;
27 import org.openecomp.appc.dg.flowbuilder.exception.InvalidDependencyModel;
28 import org.openecomp.appc.dg.objects.DependencyTypes;
29 import org.openecomp.appc.dg.objects.VnfcDependencyModel;
31 import org.openecomp.appc.cache.MetadataCache;
32 import org.openecomp.appc.cache.impl.MetadataCacheFactory;
33 import org.openecomp.appc.metadata.objects.DependencyModelIdentifier;
34 import com.att.eelf.configuration.EELFLogger;
35 import com.att.eelf.configuration.EELFManager;
37 public class DependencyManagerImpl implements DependencyManager {
39 private static final EELFLogger logger = EELFManager.getInstance().getLogger(DependencyManagerImpl.class);
41 MetadataCache<DependencyModelIdentifier,VnfcDependencyModel> cache;
43 DependencyManagerImpl(){
44 cache = MetadataCacheFactory.getInstance().getMetadataCache();
47 public VnfcDependencyModel getVnfcDependencyModel(DependencyModelIdentifier modelIdentifier,DependencyTypes dependencyType) throws InvalidDependencyModel, DependencyModelNotFound {
48 if (logger.isTraceEnabled()) {
49 logger.trace("Entering to getVnfcDependencyModel with DependencyModelIdentifier = "+ modelIdentifier
50 + " , DependencyTypes = " + dependencyType);
52 VnfcDependencyModel dependencyModel = cache.getObject(modelIdentifier);
53 if(dependencyModel == null){
54 logger.debug("Dependency model not found in cache, creating strategy for reading it");
55 DependencyType strategy = getStrategy(dependencyType);
56 dependencyModel = strategy.getVnfcDependencyModel(modelIdentifier);
58 if (logger.isTraceEnabled()) {
59 logger.trace("Returning getVnfcDependencyModel with dependency model = "+ dependencyModel);
61 return dependencyModel;
64 private DependencyType getStrategy(DependencyTypes dependencyType) {
65 switch (dependencyType){
67 return new ResourceDependency();