1 files changed, 83 insertions, 0 deletions
diff --git a/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/openecomp/appc/dg/dependencymanager/impl/ResourceDependency.java b/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/openecomp/appc/dg/dependencymanager/impl/ResourceDependency.java
new file mode 100644
index 000000000..0cb9eebb4
--- /dev/null
+++ b/appc-dg/appc-dg-shared/appc-dg-dependency-model/src/main/java/org/openecomp/appc/dg/dependencymanager/impl/ResourceDependency.java
@@ -0,0 +1,83 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : APP-C
+ * ================================================================================
+ * Copyright (C) 2017 AT&T Intellectual Property. All rights
+ * 						reserved.
+ * ================================================================================
+ * 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.openecomp.appc.dg.dependencymanager.impl;
+
+import org.openecomp.appc.metadata.MetadataService;
+import org.openecomp.appc.metadata.objects.DependencyModelIdentifier;
+import com.att.eelf.configuration.EELFLogger;
+import com.att.eelf.configuration.EELFManager;
+
+import org.openecomp.appc.dg.dependencymanager.DependencyType;
+import org.openecomp.appc.dg.dependencymanager.exception.DependencyModelNotFound;
+import org.openecomp.appc.dg.dependencymanager.helper.DependencyModelParser;
+import org.openecomp.appc.dg.flowbuilder.exception.InvalidDependencyModel;
+import org.openecomp.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.openecomp.appc.metadata.MetadataService");
+        }
+    }
+
+    public void setMetadataService(MetadataService metadataService) {
+        this.metadataService = metadataService;
+    }
+
+    public VnfcDependencyModel getVnfcDependencyModel(DependencyModelIdentifier modelIdentifier) throws InvalidDependencyModel, 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());
+    }
+}