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

   1 /**
   2  * Generated file
   3
   4  * Generated from: yang module name: opendaylight-sal-binding-broker-impl  yang module local name: runtime-generated-mapping
   5  * Generated by: org.opendaylight.controller.config.yangjmxgenerator.plugin.JMXGenerator
   6  * Generated at: Wed Nov 20 18:20:19 CET 2013
   7  *
   8  * Do not modify this file unless it is present under src/main directory
   9  */
  10 package org.opendaylight.controller.config.yang.md.sal.binding.impl;
  11
  12 import java.util.Hashtable;
  13 import java.util.Map.Entry;
  14 import java.util.Set;
  15
  16 import javassist.ClassPool;
  17
  18 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
  19 import org.opendaylight.yangtools.concepts.Delegator;
  20 import org.opendaylight.yangtools.sal.binding.generator.impl.RuntimeGeneratedMappingServiceImpl;
  21 import org.opendaylight.yangtools.yang.binding.DataContainer;
  22 import org.opendaylight.yangtools.yang.binding.DataObject;
  23 import org.opendaylight.yangtools.yang.binding.RpcService;
  24 import org.opendaylight.yangtools.yang.common.QName;
  25 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  26 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  27 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
  28 import org.opendaylight.yangtools.yang.data.impl.codec.CodecRegistry;
  29 import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
  30 import org.opendaylight.yangtools.yang.model.api.SchemaServiceListener;
  31 import org.osgi.framework.BundleContext;
  32 import org.osgi.framework.ServiceReference;
  33
  34 import com.google.common.base.Preconditions;
  35
  36 /**
  37 *
  38 */
  39 public final class RuntimeMappingModule extends
  40         org.opendaylight.controller.config.yang.md.sal.binding.impl.AbstractRuntimeMappingModule {
  41
  42     private BundleContext bundleContext;
  43
  44     public RuntimeMappingModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  45             org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  46         super(identifier, dependencyResolver);
  47     }
  48
  49     public RuntimeMappingModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  50             org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  51             RuntimeMappingModule oldModule, java.lang.AutoCloseable oldInstance) {
  52         super(identifier, dependencyResolver, oldModule, oldInstance);
  53     }
  54
  55     @Override
  56     public void validate() {
  57         super.validate();
  58         Preconditions.checkNotNull(bundleContext);
  59         // Add custom validation for module attributes here.
  60     }
  61
  62     @Override
  63     public boolean canReuseInstance(AbstractRuntimeMappingModule oldModule) {
  64         return true;
  65     }
  66
  67     @Override
  68     public java.lang.AutoCloseable createInstance() {
  69
  70         RuntimeGeneratedMappingServiceProxy potential = tryToReuseGlobalInstance();
  71         if(potential != null) {
  72             return potential;
  73         }
  74         RuntimeGeneratedMappingServiceImpl service = new RuntimeGeneratedMappingServiceImpl();
  75         service.setPool(SingletonHolder.CLASS_POOL);
  76         service.init();
  77         bundleContext.registerService(SchemaServiceListener.class, service, new Hashtable<String,String>());
  78         return service;
  79     }
  80
  81     private RuntimeGeneratedMappingServiceProxy tryToReuseGlobalInstance() {
  82         ServiceReference<BindingIndependentMappingService> serviceRef = getBundleContext().getServiceReference(BindingIndependentMappingService.class);
  83         if(serviceRef == null) {
  84             return null;
  85         }
  86
  87         BindingIndependentMappingService delegate = bundleContext.getService(serviceRef);
  88         if (delegate == null) {
  89             return null;
  90         }
  91         return new RuntimeGeneratedMappingServiceProxy(getBundleContext(),serviceRef,delegate);
  92     }
  93
  94     private BundleContext getBundleContext() {
  95         return bundleContext;
  96     }
  97
  98     public void setBundleContext(BundleContext bundleContext) {
  99         this.bundleContext = bundleContext;
 100     }
 101
 102     private static final class RuntimeGeneratedMappingServiceProxy implements //
 103     BindingIndependentMappingService, //
 104     Delegator<BindingIndependentMappingService>, //
 105     AutoCloseable {
 106
 107         private BindingIndependentMappingService delegate;
 108         private ServiceReference<BindingIndependentMappingService> reference;
 109         private BundleContext bundleContext;
 110
 111         public RuntimeGeneratedMappingServiceProxy(BundleContext bundleContext,
 112                 ServiceReference<BindingIndependentMappingService> serviceRef,
 113                 BindingIndependentMappingService delegate) {
 114             this.bundleContext = Preconditions.checkNotNull(bundleContext);
 115             this.reference = Preconditions.checkNotNull(serviceRef);
 116             this.delegate = Preconditions.checkNotNull(delegate);
 117         }
 118
 119         public CodecRegistry getCodecRegistry() {
 120             return delegate.getCodecRegistry();
 121         }
 122
 123         public CompositeNode toDataDom(DataObject data) {
 124             return delegate.toDataDom(data);
 125         }
 126
 127         public Entry<InstanceIdentifier, CompositeNode> toDataDom(
 128                 Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject> entry) {
 129             return delegate.toDataDom(entry);
 130         }
 131
 132         public InstanceIdentifier toDataDom(
 133                 org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject> path) {
 134             return delegate.toDataDom(path);
 135         }
 136
 137         public DataObject dataObjectFromDataDom(
 138                 org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject> path,
 139                 CompositeNode result) throws DeserializationException {
 140             return delegate.dataObjectFromDataDom(path, result);
 141         }
 142
 143         public org.opendaylight.yangtools.yang.binding.InstanceIdentifier<?> fromDataDom(InstanceIdentifier entry)
 144                 throws DeserializationException {
 145             return delegate.fromDataDom(entry);
 146         }
 147
 148         public Set<QName> getRpcQNamesFor(Class<? extends RpcService> service) {
 149             return delegate.getRpcQNamesFor(service);
 150         }
 151
 152         public DataContainer dataObjectFromDataDom(Class<? extends DataContainer> inputClass, CompositeNode domInput) {
 153             return delegate.dataObjectFromDataDom(inputClass, domInput);
 154         }
 155
 156         @Override
 157         public void close() throws Exception {
 158             if(delegate != null) {
 159                 delegate = null;
 160                 bundleContext.ungetService(reference);
 161                 bundleContext= null;
 162                 reference = null;
 163             }
 164         }
 165
 166         @Override
 167         public BindingIndependentMappingService getDelegate() {
 168             return delegate;
 169         }
 170     }
 171 }