Modify toaster example to use DataTreeChangeListener

[controller.git] / opendaylight / md-sal / samples / toaster-provider / src / main / java / org / opendaylight / controller / config / yang / config / toaster_provider / impl / ToasterProviderModule.java

diff --git a/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java b/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java
index bd8e89fd7a5ab99ddb1246a167d0b142f446a07f..97e0a6bcf77dd5c35afe70330bc48976bce0ac61 100644 (file)
--- a/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java
+++ b/opendaylight/md-sal/samples/toaster-provider/src/main/java/org/opendaylight/controller/config/yang/config/toaster_provider/impl/ToasterProviderModule.java
@@ -1,3 +1,11 @@
+/*
+ * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
 /**
 * Generated file
 
@@ -9,10 +17,12 @@
 */
 package org.opendaylight.controller.config.yang.config.toaster_provider.impl;
 
+import org.opendaylight.controller.md.sal.binding.api.DataBroker;
+import org.opendaylight.controller.md.sal.binding.api.DataTreeIdentifier;
+import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker;
-import org.opendaylight.controller.sal.binding.api.data.DataChangeListener;
-import org.opendaylight.controller.sal.binding.api.data.DataProviderService;
 import org.opendaylight.controller.sample.toaster.provider.OpendaylightToaster;
+import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.Toaster;
 import org.opendaylight.yang.gen.v1.http.netconfcentral.org.ns.toaster.rev091120.ToasterService;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.slf4j.Logger;
@@ -21,23 +31,26 @@ import org.slf4j.LoggerFactory;
 /**
 *
 */
-public final class ToasterProviderModule extends org.opendaylight.controller.config.yang.config.toaster_provider.impl.AbstractToasterProviderModule
- {
+public final class ToasterProviderModule extends
+        org.opendaylight.controller.config.yang.config.toaster_provider.impl.AbstractToasterProviderModule {
     private static final Logger log = LoggerFactory.getLogger(ToasterProviderModule.class);
 
-    public ToasterProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
+    public ToasterProviderModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+            final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
         super(identifier, dependencyResolver);
     }
 
-    public ToasterProviderModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier, org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
-            ToasterProviderModule oldModule, java.lang.AutoCloseable oldInstance) {
+    public ToasterProviderModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
+            final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
+            final ToasterProviderModule oldModule, final java.lang.AutoCloseable oldInstance) {
 
         super(identifier, dependencyResolver, oldModule, oldInstance);
     }
 
     @Override
     protected void customValidation() {
-        // No need to validate dependencies, since all dependencies have mandatory true flag in yang
+        // No need to validate dependencies, since all dependencies have
+        // mandatory true flag in yang
         // config-subsystem will perform the validation for dependencies
     }
 
@@ -48,11 +61,12 @@ public final class ToasterProviderModule extends org.opendaylight.controller.con
         // Register to md-sal
         opendaylightToaster.setNotificationProvider(getNotificationServiceDependency());
 
-        DataProviderService dataBrokerService = getDataBrokerDependency();
+        DataBroker dataBrokerService = getDataBrokerDependency();
         opendaylightToaster.setDataProvider(dataBrokerService);
 
-        final ListenerRegistration<DataChangeListener> dataChangeListenerRegistration =
-                dataBrokerService.registerDataChangeListener( OpendaylightToaster.TOASTER_IID, opendaylightToaster );
+        final ListenerRegistration<OpendaylightToaster> dataTreeChangeListenerRegistration = dataBrokerService
+                .registerDataTreeChangeListener(new DataTreeIdentifier<Toaster>(LogicalDatastoreType.CONFIGURATION,
+                        OpendaylightToaster.TOASTER_IID), opendaylightToaster);
 
         final BindingAwareBroker.RpcRegistration<ToasterService> rpcRegistration = getRpcRegistryDependency()
                 .addRpcImplementation(ToasterService.class, opendaylightToaster);
@@ -67,12 +81,20 @@ public final class ToasterProviderModule extends org.opendaylight.controller.con
 
             @Override
             public void close() throws Exception {
-                dataChangeListenerRegistration.close();
+                dataTreeChangeListenerRegistration.close();
                 rpcRegistration.close();
                 runtimeReg.close();
-                opendaylightToaster.close();
+                closeQuietly(opendaylightToaster);
                 log.info("Toaster provider (instance {}) torn down.", this);
             }
+
+            private void closeQuietly(final AutoCloseable resource) {
+                try {
+                    resource.close();
+                } catch (final Exception e) {
+                    log.debug("Ignoring exception while closing {}", resource, e);
+                }
+            }
         }
 
         AutoCloseable ret = new AutoCloseableToaster();