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

   1 package org.opendaylight.controller.sal.binding.api;
   2
   3 import java.util.Collection;
   4
   5 import org.opendaylight.controller.sal.binding.api.BindingAwareBroker.ProviderContext;
   6 import org.opendaylight.yangtools.yang.binding.RpcService;
   7 import org.osgi.framework.BundleActivator;
   8 import org.osgi.framework.BundleContext;
   9 import org.osgi.framework.ServiceReference;
  10
  11 public abstract class AbstractBindingAwareProvider implements BindingAwareProvider, BundleActivator {
  12
  13     @Override
  14     public final void start(BundleContext context) throws Exception {
  15             ServiceReference<BindingAwareBroker> brokerRef = context.getServiceReference(BindingAwareBroker.class);
  16             BindingAwareBroker broker = context.getService(brokerRef);
  17
  18             ProviderContext ctx = broker.registerProvider(this, context);
  19             registerRpcImplementations(ctx);
  20             registerFunctionality(ctx);
  21
  22             startImpl(context);
  23     }
  24
  25     private void registerFunctionality(ProviderContext ctx) {
  26         Collection<? extends ProviderFunctionality> functionality = this.getFunctionality();
  27         if(functionality == null || functionality.isEmpty()) {
  28             return;
  29         }
  30         for (ProviderFunctionality providerFunctionality : functionality) {
  31             ctx.registerFunctionality(providerFunctionality);
  32         }
  33
  34     }
  35
  36     private void registerRpcImplementations(ProviderContext ctx) {
  37         Collection<? extends RpcService> rpcs = this.getImplementations();
  38         if(rpcs == null || rpcs.isEmpty()) {
  39             return;
  40         }
  41         for (RpcService rpcService : rpcs) {
  42             //ctx.addRpcImplementation(type, implementation);
  43         }
  44
  45     }
  46
  47     protected void startImpl(BundleContext context) {
  48         // NOOP
  49     }
  50
  51     @Override
  52     public final void stop(BundleContext context) throws Exception {
  53
  54
  55     }
  56
  57     @Override
  58     public Collection<? extends ProviderFunctionality> getFunctionality() {
  59         return null;
  60     }
  61
  62     @Override
  63     public Collection<? extends RpcService> getImplementations() {
  64         return null;
  65     }
  66 }