opendaylight/md-sal/sal-binding-api/src/main/java/org/opendaylight/controller/sal/binding/api/AbstractBindingAwareProvider.java

   1 /*
   2  * Copyright (c) 2013 Cisco Systems, Inc. and others.  All rights reserved.
   3  *
   4  * This program and the accompanying materials are made available under the
   5  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
   6  * and is available at http://www.eclipse.org/legal/epl-v10.html
   7  */
   8 package org.opendaylight.controller.sal.binding.api;
   9
  10 import java.util.Collection;
  11 import java.util.Collections;
  12
  13 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ConsumerContext;
  14 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
  15 import org.opendaylight.yangtools.yang.binding.RpcService;
  16 import org.osgi.framework.BundleContext;
  17
  18 public abstract class AbstractBindingAwareProvider extends AbstractBrokerAwareActivator implements BindingAwareProvider {
  19
  20     @Override
  21     protected final void onBrokerAvailable(BindingAwareBroker broker, BundleContext context) {
  22         ProviderContext ctx = broker.registerProvider(this, context);
  23         registerRpcImplementations(ctx);
  24         registerFunctionality(ctx);
  25     }
  26
  27     private void registerFunctionality(ProviderContext ctx) {
  28         Collection<? extends ProviderFunctionality> functionality = this.getFunctionality();
  29         if (functionality == null || functionality.isEmpty()) {
  30             return;
  31         }
  32         for (ProviderFunctionality providerFunctionality : functionality) {
  33             ctx.registerFunctionality(providerFunctionality);
  34         }
  35
  36     }
  37
  38     private void registerRpcImplementations(ProviderContext ctx) {
  39         Collection<? extends RpcService> rpcs = this.getImplementations();
  40         if (rpcs == null || rpcs.isEmpty()) {
  41             return;
  42         }
  43         for (RpcService rpcService : rpcs) {
  44             // ctx.addRpcImplementation(type, implementation);
  45         }
  46
  47     }
  48
  49     @Override
  50     public Collection<? extends ProviderFunctionality> getFunctionality() {
  51         return Collections.emptySet();
  52     }
  53
  54     @Override
  55     public Collection<? extends RpcService> getImplementations() {
  56         return Collections.emptySet();
  57     }
  58
  59     /**
  60      * Initialization of consumer context.
  61      *
  62      * {@link ProviderContext} is replacement of {@link ConsumerContext}
  63      * so this method is not needed in case of Provider.
  64      *
  65      */
  66     @Deprecated
  67     @Override
  68     public final void onSessionInitialized(ConsumerContext session) {
  69         // NOOP
  70     }
  71 }