opendaylight/md-sal/sal-binding-broker/src/main/java/org/opendaylight/controller/config/yang/md/sal/binding/impl/RuntimeMappingModule.java

   1 /*
   2  * Copyright (c) 2014 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.config.yang.md.sal.binding.impl;
   9
  10 import com.google.common.base.Preconditions;
  11 import java.util.Hashtable;
  12 import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
  13 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
  14 import org.opendaylight.yangtools.binding.data.codec.gen.impl.StreamWriterGenerator;
  15 import org.opendaylight.yangtools.binding.data.codec.impl.BindingNormalizedNodeCodecRegistry;
  16 import org.opendaylight.yangtools.sal.binding.generator.impl.GeneratedClassLoadingStrategy;
  17 import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
  18 import org.osgi.framework.BundleContext;
  19 import org.osgi.framework.ServiceReference;
  20
  21 /**
  22  *
  23 **/
  24 public final class RuntimeMappingModule extends AbstractRuntimeMappingModule {
  25
  26     private BundleContext bundleContext;
  27
  28     public RuntimeMappingModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  29             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  30         super(identifier, dependencyResolver);
  31     }
  32
  33     public RuntimeMappingModule(final org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  34             final org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  35             final RuntimeMappingModule oldModule, final java.lang.AutoCloseable oldInstance) {
  36         super(identifier, dependencyResolver, oldModule, oldInstance);
  37     }
  38
  39     @Override
  40     public void validate() {
  41         super.validate();
  42         Preconditions.checkNotNull(bundleContext);
  43         // Add custom validation for module attributes here.
  44     }
  45
  46     @Override
  47     public boolean canReuseInstance(final AbstractRuntimeMappingModule oldModule) {
  48         return true;
  49     }
  50
  51     @Override
  52     public java.lang.AutoCloseable createInstance() {
  53         final GeneratedClassLoadingStrategy classLoading = getGlobalClassLoadingStrategy();
  54         final BindingNormalizedNodeCodecRegistry codecRegistry = new BindingNormalizedNodeCodecRegistry(StreamWriterGenerator.create(SingletonHolder.JAVASSIST));
  55         final BindingToNormalizedNodeCodec instance = new BindingToNormalizedNodeCodec(classLoading, codecRegistry,getWaitForSchema());
  56         bundleContext.registerService(SchemaContextListener.class, instance, new Hashtable<String,String>());
  57         return instance;
  58     }
  59
  60     private GeneratedClassLoadingStrategy getGlobalClassLoadingStrategy() {
  61         final ServiceReference<GeneratedClassLoadingStrategy> ref = bundleContext.getServiceReference(GeneratedClassLoadingStrategy.class);
  62         return bundleContext.getService(ref);
  63     }
  64
  65     public void setBundleContext(final BundleContext bundleContext) {
  66         this.bundleContext = bundleContext;
  67     }
  68 }