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.Map.Entry;
  13 import java.util.Set;
  14
  15 import javassist.ClassPool;
  16
  17 import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder;
  18 import org.opendaylight.yangtools.concepts.Delegator;
  19 import org.opendaylight.yangtools.sal.binding.generator.impl.RuntimeGeneratedMappingServiceImpl;
  20 import org.opendaylight.yangtools.yang.binding.DataContainer;
  21 import org.opendaylight.yangtools.yang.binding.DataObject;
  22 import org.opendaylight.yangtools.yang.binding.RpcService;
  23 import org.opendaylight.yangtools.yang.common.QName;
  24 import org.opendaylight.yangtools.yang.data.api.CompositeNode;
  25 import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier;
  26 import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
  27 import org.opendaylight.yangtools.yang.data.impl.codec.CodecRegistry;
  28 import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
  29 import org.osgi.framework.BundleContext;
  30 import org.osgi.framework.ServiceReference;
  31
  32 import com.google.common.base.Preconditions;
  33
  34 /**
  35 *
  36 */
  37 public final class RuntimeMappingModule extends
  38         org.opendaylight.controller.config.yang.md.sal.binding.impl.AbstractRuntimeMappingModule {
  39
  40     private BundleContext bundleContext;
  41
  42     public RuntimeMappingModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  43             org.opendaylight.controller.config.api.DependencyResolver dependencyResolver) {
  44         super(identifier, dependencyResolver);
  45     }
  46
  47     public RuntimeMappingModule(org.opendaylight.controller.config.api.ModuleIdentifier identifier,
  48             org.opendaylight.controller.config.api.DependencyResolver dependencyResolver,
  49             RuntimeMappingModule oldModule, java.lang.AutoCloseable oldInstance) {
  50         super(identifier, dependencyResolver, oldModule, oldInstance);
  51     }
  52
  53     @Override
  54     public void validate() {
  55         super.validate();
  56         Preconditions.checkNotNull(bundleContext);
  57         // Add custom validation for module attributes here.
  58     }
  59
  60     @Override
  61     public boolean canReuseInstance(AbstractRuntimeMappingModule oldModule) {
  62         return true;
  63     }
  64
  65     @Override
  66     public java.lang.AutoCloseable createInstance() {
  67
  68         RuntimeGeneratedMappingServiceProxy potential = tryToReuseGlobalInstance();
  69         if(potential != null) {
  70             return potential;
  71         }
  72         RuntimeGeneratedMappingServiceImpl service = new RuntimeGeneratedMappingServiceImpl();
  73         service.setPool(SingletonHolder.CLASS_POOL);
  74         service.init();
  75         return service;
  76     }
  77
  78     private RuntimeGeneratedMappingServiceProxy tryToReuseGlobalInstance() {
  79         ServiceReference<BindingIndependentMappingService> serviceRef = getBundleContext().getServiceReference(BindingIndependentMappingService.class);
  80         if(serviceRef == null) {
  81             return null;
  82         }
  83
  84         BindingIndependentMappingService delegate = bundleContext.getService(serviceRef);
  85         if (delegate == null) {
  86             return null;
  87         }
  88         return new RuntimeGeneratedMappingServiceProxy(getBundleContext(),serviceRef,delegate);
  89     }
  90
  91     private BundleContext getBundleContext() {
  92         return bundleContext;
  93     }
  94
  95     public void setBundleContext(BundleContext bundleContext) {
  96         this.bundleContext = bundleContext;
  97     }
  98
  99     private static final class RuntimeGeneratedMappingServiceProxy implements //
 100     BindingIndependentMappingService, //
 101     Delegator<BindingIndependentMappingService>, //
 102     AutoCloseable {
 103
 104         private BindingIndependentMappingService delegate;
 105         private ServiceReference<BindingIndependentMappingService> reference;
 106         private BundleContext bundleContext;
 107
 108         public RuntimeGeneratedMappingServiceProxy(BundleContext bundleContext,
 109                 ServiceReference<BindingIndependentMappingService> serviceRef,
 110                 BindingIndependentMappingService delegate) {
 111             this.bundleContext = Preconditions.checkNotNull(bundleContext);
 112             this.reference = Preconditions.checkNotNull(serviceRef);
 113             this.delegate = Preconditions.checkNotNull(delegate);
 114         }
 115
 116         public CodecRegistry getCodecRegistry() {
 117             return delegate.getCodecRegistry();
 118         }
 119
 120         public CompositeNode toDataDom(DataObject data) {
 121             return delegate.toDataDom(data);
 122         }
 123
 124         public Entry<InstanceIdentifier, CompositeNode> toDataDom(
 125                 Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject> entry) {
 126             return delegate.toDataDom(entry);
 127         }
 128
 129         public InstanceIdentifier toDataDom(
 130                 org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject> path) {
 131             return delegate.toDataDom(path);
 132         }
 133
 134         public DataObject dataObjectFromDataDom(
 135                 org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject> path,
 136                 CompositeNode result) throws DeserializationException {
 137             return delegate.dataObjectFromDataDom(path, result);
 138         }
 139
 140         public org.opendaylight.yangtools.yang.binding.InstanceIdentifier<?> fromDataDom(InstanceIdentifier entry)
 141                 throws DeserializationException {
 142             return delegate.fromDataDom(entry);
 143         }
 144
 145         public Set<QName> getRpcQNamesFor(Class<? extends RpcService> service) {
 146             return delegate.getRpcQNamesFor(service);
 147         }
 148
 149         public DataContainer dataObjectFromDataDom(Class<? extends DataContainer> inputClass, CompositeNode domInput) {
 150             return delegate.dataObjectFromDataDom(inputClass, domInput);
 151         }
 152
 153         @Override
 154         public void close() throws Exception {
 155             if(delegate != null) {
 156                 delegate = null;
 157                 bundleContext.ungetService(reference);
 158                 bundleContext= null;
 159                 reference = null;
 160             }
 161         }
 162
 163         @Override
 164         public BindingIndependentMappingService getDelegate() {
 165             return delegate;
 166         }
 167     }
 168 }