Bug 6859 - Binding generator v1 refactoring

[controller.git] / opendaylight / config / config-manager / src / main / java / org / opendaylight / controller / config / manager / impl / osgi / mapping / RefreshingSCPModuleInfoRegistry.java

diff --git a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/osgi/mapping/RefreshingSCPModuleInfoRegistry.java b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/osgi/mapping/RefreshingSCPModuleInfoRegistry.java
index e51cf8d4c5edb8b98e3a032a5db950277f1cecb2..6217476fa9f0b3da97c1c39c829c24016233317e 100644 (file)
--- a/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/osgi/mapping/RefreshingSCPModuleInfoRegistry.java
+++ b/opendaylight/config/config-manager/src/main/java/org/opendaylight/controller/config/manager/impl/osgi/mapping/RefreshingSCPModuleInfoRegistry.java
@@ -8,69 +8,103 @@
 
 package org.opendaylight.controller.config.manager.impl.osgi.mapping;
 
+import java.util.Dictionary;
+import java.util.Hashtable;
+import org.opendaylight.mdsal.binding.generator.api.ClassLoadingStrategy;
+import org.opendaylight.mdsal.binding.generator.api.ModuleInfoRegistry;
+import org.opendaylight.mdsal.binding.generator.util.BindingRuntimeContext;
 import org.opendaylight.yangtools.concepts.ObjectRegistration;
-import org.opendaylight.yangtools.sal.binding.generator.api.ModuleInfoRegistry;
 import org.opendaylight.yangtools.yang.binding.YangModuleInfo;
 import org.opendaylight.yangtools.yang.model.api.SchemaContextProvider;
+import org.opendaylight.yangtools.yang.model.repo.api.YangTextSchemaSource;
+import org.opendaylight.yangtools.yang.model.repo.spi.SchemaSourceProvider;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.ServiceRegistration;
-
-import java.util.Hashtable;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Update SchemaContext service in Service Registry each time new YangModuleInfo is added or removed.
  */
 public class RefreshingSCPModuleInfoRegistry implements ModuleInfoRegistry, AutoCloseable {
+    private static final Logger LOG = LoggerFactory.getLogger(RefreshingSCPModuleInfoRegistry.class);
 
     private final ModuleInfoRegistry moduleInfoRegistry;
-    private final ServiceRegistration<SchemaContextProvider> osgiReg;
+    private final SchemaContextProvider schemaContextProvider;
+    private final SchemaSourceProvider<YangTextSchemaSource> sourceProvider;
+    private final BindingContextProvider bindingContextProvider;
+    private final ClassLoadingStrategy classLoadingStrat;
+
+    private volatile ServiceRegistration<SchemaContextProvider> osgiReg;
+
+    public RefreshingSCPModuleInfoRegistry(final ModuleInfoRegistry moduleInfoRegistry,
+        final SchemaContextProvider schemaContextProvider, final ClassLoadingStrategy classLoadingStrat,
+        final SchemaSourceProvider<YangTextSchemaSource> sourceProvider, final BindingContextProvider bindingContextProvider,
+        final BundleContext bundleContext) {
 
-    public RefreshingSCPModuleInfoRegistry(ModuleInfoRegistry moduleInfoRegistry,
-                                           SchemaContextProvider schemaContextProvider, BundleContext bundleContext) {
         this.moduleInfoRegistry = moduleInfoRegistry;
-        osgiReg = bundleContext.registerService(SchemaContextProvider.class, schemaContextProvider, new Hashtable<String, String>());
+        this.schemaContextProvider = schemaContextProvider;
+        this.classLoadingStrat = classLoadingStrat;
+        this.sourceProvider = sourceProvider;
+        this.bindingContextProvider = bindingContextProvider;
+        this.osgiReg = bundleContext
+            .registerService(SchemaContextProvider.class, schemaContextProvider, new Hashtable<String, String>());
     }
 
-    private void updateService() {
-        osgiReg.setProperties(null); // send modifiedService event
+    public void updateService() {
+        if(this.osgiReg != null) {
+            try {
+                this.bindingContextProvider.update(this.classLoadingStrat, this.schemaContextProvider);
+
+                final Dictionary<String, Object> props = new Hashtable<>();
+                props.put(BindingRuntimeContext.class.getName(), this.bindingContextProvider.getBindingContext());
+                props.put(SchemaSourceProvider.class.getName(), this.sourceProvider);
+                // send modifiedService event
+                this.osgiReg.setProperties(props);
+            } catch (final RuntimeException e) {
+                // The ModuleInfoBackedContext throws a RuntimeException if it can't create the schema context.
+                LOG.warn("Error updating the BindingContextProvider", e);
+            }
+        }
     }
 
     @Override
-    public ObjectRegistration<YangModuleInfo> registerModuleInfo(YangModuleInfo yangModuleInfo) {
-        ObjectRegistration<YangModuleInfo> yangModuleInfoObjectRegistration = moduleInfoRegistry.registerModuleInfo(yangModuleInfo);
-        ObjectRegistrationWrapper wrapper = new ObjectRegistrationWrapper(yangModuleInfoObjectRegistration);
-        updateService();
-        return wrapper;
+    public ObjectRegistration<YangModuleInfo> registerModuleInfo(final YangModuleInfo yangModuleInfo) {
+        final ObjectRegistration<YangModuleInfo> yangModuleInfoObjectRegistration = this.moduleInfoRegistry.registerModuleInfo(yangModuleInfo);
+        return new ObjectRegistrationWrapper(yangModuleInfoObjectRegistration);
     }
 
-
     @Override
-    public void close() {
-        osgiReg.unregister();
+    public void close() throws Exception {
+        if(this.osgiReg != null) {
+            this.osgiReg.unregister();
+        }
+
+        this.osgiReg = null;
     }
 
     private class ObjectRegistrationWrapper implements ObjectRegistration<YangModuleInfo> {
         private final ObjectRegistration<YangModuleInfo> inner;
 
-        private ObjectRegistrationWrapper(ObjectRegistration<YangModuleInfo> inner) {
+        private ObjectRegistrationWrapper(final ObjectRegistration<YangModuleInfo> inner) {
             this.inner = inner;
         }
 
         @Override
         public YangModuleInfo getInstance() {
-            return inner.getInstance();
+            return this.inner.getInstance();
         }
 
         @Override
         public void close() throws Exception {
-            inner.close();
-            updateService();// send modify event when a bundle disappears
+            this.inner.close();
+            // send modify event when a bundle disappears
+            updateService();
         }
 
-
         @Override
         public String toString() {
-            return inner.toString();
+            return this.inner.toString();
         }
     }
 }