Fix FinalModifierException due to BindingToNormalizedNodeCodec final
[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / md / sal / binding / impl / BindingToNormalizedNodeCodecFactory.java
index bb123a15f1cb6461d8f739b3ccea5e8417c183d8..f1ae5cb1c58eb86f8aa384cbfa4232cf580b70f4 100644 (file)
@@ -7,6 +7,8 @@
  */
 package org.opendaylight.controller.md.sal.binding.impl;
 
+import java.util.Dictionary;
+import java.util.Hashtable;
 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
 import org.opendaylight.controller.sal.core.api.model.SchemaService;
 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
@@ -14,6 +16,8 @@ import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeC
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.sal.binding.generator.api.ClassLoadingStrategy;
 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
+import org.osgi.framework.BundleContext;
+import org.osgi.framework.ServiceRegistration;
 
 /**
  * Factory class for creating and initializing the BindingToNormalizedNodeCodec instances.
@@ -62,4 +66,27 @@ public class BindingToNormalizedNodeCodecFactory {
             SchemaService schemaService) {
         return schemaService.registerSchemaContextListener(instance);
     }
+
+    /**
+     * This method is called via blueprint to register a BindingToNormalizedNodeCodec instance with the OSGI
+     * service registry. This is done in code instead of directly via blueprint because the BindingToNormalizedNodeCodec
+     * instance must be advertised with the actual class for backwards compatibility with CSS modules and blueprint
+     * will try to create a proxy wrapper which is problematic with BindingToNormalizedNodeCodec because it's final
+     * and has final methods which can't be proxied.
+     *
+     * @param instance the BindingToNormalizedNodeCodec instance
+     * @param bundleContext the BundleContext
+     * @return ServiceRegistration instance
+     */
+    public static ServiceRegistration<BindingToNormalizedNodeCodec> registerOSGiService(BindingToNormalizedNodeCodec instance,
+            BundleContext bundleContext) {
+        Dictionary<String, String> props = new Hashtable<>();
+
+        // Set the appropriate service properties so the corresponding CSS module is restarted if this
+        // blueprint container is restarted
+        props.put("config-module-namespace", "urn:opendaylight:params:xml:ns:yang:controller:md:sal:binding:impl");
+        props.put("config-module-name", "runtime-generated-mapping");
+        props.put("config-instance-name", "runtime-mapping-singleton");
+        return bundleContext.registerService(BindingToNormalizedNodeCodec.class, instance, props );
+    }
 }