1 files changed, 85 insertions, 0 deletions
diff --git a/adapters/mso-vnf-adapter/src/main/java/org/openecomp/mso/adapters/vnf/VnfAdapterRestUtils.java b/adapters/mso-vnf-adapter/src/main/java/org/openecomp/mso/adapters/vnf/VnfAdapterRestUtils.java
new file mode 100644
index 0000000000..f7302c0bf5
--- /dev/null
+++ b/adapters/mso-vnf-adapter/src/main/java/org/openecomp/mso/adapters/vnf/VnfAdapterRestUtils.java
@@ -0,0 +1,85 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * OPENECOMP - SO
+ * ================================================================================
+ * 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.mso.adapters.vnf;
+
+import java.util.Optional;
+
+import org.openecomp.mso.cloud.CloudConfigFactory;
+import org.openecomp.mso.cloud.CloudSite;
+import org.openecomp.mso.logger.MsoLogger;
+import org.openecomp.mso.properties.MsoPropertiesFactory;
+
+public class VnfAdapterRestUtils
+{
+	private static MsoLogger LOGGER = MsoLogger.getMsoLogger (MsoLogger.Catalog.RA);
+	private static CloudConfigFactory cloudConfigFactory = new CloudConfigFactory();
+	private static MsoPropertiesFactory msoPropertiesFactory = new MsoPropertiesFactory();
+
+	/*
+	 * Choose which implementation of VNF Adapter to use, based on the orchestration mode.
+	 * Currently, the two supported orchestrators are HEAT and CLOUDIFY.
+	 */
+	public static MsoVnfAdapter getVnfAdapterImpl (String mode, String cloudSiteId)
+	{
+		// First, determine the orchestration mode to use.
+		// If was explicitly provided as a parameter, use that.  Else if specified for the
+		// cloudsite, use that.  Otherwise, the default is the (original) HEAT-based impl.
+
+		LOGGER.debug ("Entered GetVnfAdapterImpl: mode=" + mode + ", cloudSite=" + cloudSiteId);
+
+		if (mode == null) {
+			// Didn't get an explicit mode type requested.
+			// Use the CloudSite to determine which Impl to use, based on whether the target cloutSite
+			// has a CloudifyManager assigned to it
+			Optional<CloudSite> cloudSite = cloudConfigFactory.getCloudConfig().getCloudSite(cloudSiteId);
+			if (cloudSite.isPresent()) {
+				LOGGER.debug("Got CloudSite: " + cloudSite.toString());
+				if (cloudSite.get().getCloudifyManager() != null) {
+					mode = "CLOUDIFY";
+				} else {
+					mode = "HEAT";
+				}
+			}
+		}
+
+		LOGGER.debug ("GetVnfAdapterImpl: mode=" + mode);
+
+		MsoVnfAdapter vnfAdapter = null;
+		
+		// TODO:  Make this more dynamic (e.g. Service Loader)
+		if ("CLOUDIFY".equalsIgnoreCase(mode)) {
+			LOGGER.debug ("GetVnfAdapterImpl: Return Cloudify Adapter");
+			vnfAdapter = new MsoVnfCloudifyAdapterImpl (msoPropertiesFactory, cloudConfigFactory);;
+		}
+		else if ("HEAT".equalsIgnoreCase(mode)) {
+			LOGGER.debug ("GetVnfAdapterImpl: Return Heat Adapter");
+			vnfAdapter = new MsoVnfAdapterImpl (msoPropertiesFactory, cloudConfigFactory);
+		}
+		else {
+			// Don't expect this, but default is the HEAT adapter
+			LOGGER.debug ("GetVnfAdapterImpl: Return Default (Heat) Adapter");
+			vnfAdapter = new MsoVnfAdapterImpl (msoPropertiesFactory, cloudConfigFactory);
+		}
+		
+		return vnfAdapter;
+	}
+
+}