1 files changed, 86 insertions, 0 deletions
diff --git a/sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/SvcLogicAdaptorFactory.java b/sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/SvcLogicAdaptorFactory.java
new file mode 100644
index 0000000..7589f71
--- /dev/null
+++ b/sli/provider/src/main/java/org/openecomp/sdnc/sli/provider/SvcLogicAdaptorFactory.java
@@ -0,0 +1,86 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * openECOMP : SDN-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.sdnc.sli.provider;
+
+import java.util.HashMap;
+
+import org.openecomp.sdnc.sli.SvcLogicAdaptor;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.FrameworkUtil;
+import org.osgi.framework.ServiceReference;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class SvcLogicAdaptorFactory {
+
+	private static final Logger LOG = LoggerFactory
+			.getLogger(SvcLogicAdaptorFactory.class);
+
+	private static HashMap<String, SvcLogicAdaptor> adaptorMap = new HashMap<String, SvcLogicAdaptor>();
+
+	public static void registerAdaptor(SvcLogicAdaptor adaptor) {
+		String name = adaptor.getClass().getName();
+		LOG.info("Registering adaptor " + name);
+		adaptorMap.put(name, adaptor);
+
+	}
+
+	public static void unregisterAdaptor(String name) {
+		if (adaptorMap.containsKey(name)) {
+			LOG.info("Unregistering " + name);
+			adaptorMap.remove(name);
+		}
+	}
+
+	public static SvcLogicAdaptor getInstance(String name) {
+		if (adaptorMap.containsKey(name)) {
+			return (adaptorMap.get(name));
+		} else {
+			BundleContext bctx = null;
+			try
+			{
+			 bctx = FrameworkUtil.getBundle(SvcLogicAdaptorFactory.class)
+					.getBundleContext();
+			}
+			catch (Exception e)
+			{
+				LOG.debug("Caught exception trying to locate device adaptor "+name, e);
+				return(null);
+			}
+
+			ServiceReference sref = bctx.getServiceReference(name);
+
+			if (sref != null) {
+				SvcLogicAdaptor adaptor = (SvcLogicAdaptor) bctx
+						.getService(sref);
+
+				if (adaptor != null) {
+					registerAdaptor(adaptor);
+
+					return (adaptor);
+				}
+				return (null);
+			}
+		}
+		return(null);
+	}
+}