1 files changed, 41 insertions, 0 deletions
diff --git a/sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java b/sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java
new file mode 100644
index 00000000..d2b733fc
--- /dev/null
+++ b/sli/provider/src/main/java/org/onap/ccsdk/sli/core/sli/provider/SvcLogicClassResolver.java
@@ -0,0 +1,41 @@
+package org.onap.ccsdk.sli.core.sli.provider;
+
+import org.osgi.framework.Bundle;
+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 SvcLogicClassResolver {
+    private static final Logger LOG = LoggerFactory.getLogger(SvcLogicClassResolver.class);
+
+    public static Object resolve(String className) {
+
+        Bundle bundle = FrameworkUtil.getBundle(SvcLogicClassResolver.class);
+
+        if (bundle == null) {
+            // Running outside OSGi container (e.g. jUnit).  Use Reflection
+            // to resolve class
+            try {
+                return(Class.forName(className).newInstance());
+            } catch (InstantiationException | IllegalAccessException | ClassNotFoundException e) {
+
+                LOG.error("Could not resolve class "+className, e);
+                return null;
+            }
+
+        } else {
+            BundleContext bctx = bundle.getBundleContext();
+            ServiceReference sref = bctx.getServiceReference(className);
+            if (sref != null) {
+                return bctx.getService(sref);
+            } else {
+
+                LOG.warn("Could not find service reference object for class " + className);
+                return null;
+            }
+        }
+    }
+
+}