Base integration of Binding Aware Broker with Config Subsystem

[controller.git] / opendaylight / md-sal / sal-binding-broker / src / main / java / org / opendaylight / controller / config / yang / md / sal / binding / impl / BindingBrokerImplSingletonModuleFactory.java

diff --git a/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/binding/impl/BindingBrokerImplSingletonModuleFactory.java b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/binding/impl/BindingBrokerImplSingletonModuleFactory.java
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index 0000000..e597b7f
--- /dev/null
+++ b/opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/binding/impl/BindingBrokerImplSingletonModuleFactory.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2013 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
+ */
+
+package org.opendaylight.controller.config.yang.md.sal.binding.impl;
+
+import java.util.Collections;
+import java.util.Set;
+
+import org.opendaylight.controller.config.api.DependencyResolver;
+import org.opendaylight.controller.config.api.DependencyResolverFactory;
+import org.opendaylight.controller.config.api.DynamicMBeanWithInstance;
+import org.opendaylight.controller.config.api.ModuleIdentifier;
+import org.opendaylight.controller.config.spi.Module;
+import org.osgi.framework.BundleContext;
+
+/**
+*
+*/
+public class BindingBrokerImplSingletonModuleFactory extends
+        org.opendaylight.controller.config.yang.md.sal.binding.impl.AbstractBindingBrokerImplSingletonModuleFactory {
+
+    private static final String SINGLETON_NAME = "binding-broker-singleton";
+    public static BindingBrokerImplSingletonModule SINGLETON;
+    public static ModuleIdentifier SINGLETON_IDENTIFIER = new ModuleIdentifier(NAME, SINGLETON_NAME);
+
+    @Override
+    public Module createModule(String instanceName, DependencyResolver dependencyResolver, BundleContext bundleContext) {
+        throw new UnsupportedOperationException("Only default instance supported.");
+    }
+
+    @Override
+    public Module createModule(String instanceName, DependencyResolver dependencyResolver,
+            DynamicMBeanWithInstance old, BundleContext bundleContext) throws Exception {
+        throw new UnsupportedOperationException("Only default instance supported.");
+    }
+    
+    @Override
+    public Set<BindingBrokerImplSingletonModule> getDefaultModules(DependencyResolverFactory dependencyResolverFactory,
+            BundleContext bundleContext) {
+            if (SINGLETON == null) {
+
+                DependencyResolver dependencyResolver = dependencyResolverFactory
+                        .createDependencyResolver(SINGLETON_IDENTIFIER);
+                SINGLETON = new BindingBrokerImplSingletonModule(SINGLETON_IDENTIFIER, dependencyResolver);
+                SINGLETON.setBundleContext(bundleContext);
+            }
+
+            return Collections.singleton(SINGLETON);
+    }
+
+}