Bug 2857: Tied pre-existing implementation to BindingCodecTree.
[yangtools.git] / code-generator / binding-data-codec / src / main / java / org / opendaylight / yangtools / binding / data / codec / impl / BindingNormalizedNodeCodecRegistry.java
index bfdad3efeb4cb555a22946a035ae460a8592698a..0c59f342bc74e10371494e315432964da30740a3 100644 (file)
@@ -13,28 +13,31 @@ import com.google.common.base.Preconditions;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
-
 import java.io.IOException;
 import java.util.AbstractMap.SimpleEntry;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 import java.util.Map.Entry;
-
+import org.opendaylight.yangtools.binding.data.codec.api.BindingCodecTreeFactory;
 import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeSerializer;
 import org.opendaylight.yangtools.binding.data.codec.api.BindingNormalizedNodeWriterFactory;
 import org.opendaylight.yangtools.binding.data.codec.gen.impl.DataObjectSerializerGenerator;
 import org.opendaylight.yangtools.concepts.Delegator;
+import org.opendaylight.yangtools.sal.binding.generator.impl.ModuleInfoBackedContext;
 import org.opendaylight.yangtools.sal.binding.generator.util.BindingRuntimeContext;
 import org.opendaylight.yangtools.yang.binding.BindingStreamEventWriter;
+import org.opendaylight.yangtools.yang.binding.DataContainer;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.DataObjectSerializer;
 import org.opendaylight.yangtools.yang.binding.DataObjectSerializerImplementation;
 import org.opendaylight.yangtools.yang.binding.DataObjectSerializerRegistry;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.binding.Notification;
+import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
 import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
+import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetEntryNode;
 import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
@@ -44,15 +47,19 @@ import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
 import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNormalizedNodeStreamWriter;
 import org.opendaylight.yangtools.yang.data.impl.schema.NormalizedNodeResult;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.opendaylight.yangtools.yang.model.api.SchemaPath;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerRegistry, BindingNormalizedNodeWriterFactory, BindingNormalizedNodeSerializer {
+public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerRegistry,
+        BindingCodecTreeFactory, BindingNormalizedNodeWriterFactory,
+        BindingNormalizedNodeSerializer {
     private static final Logger LOG = LoggerFactory.getLogger(BindingNormalizedNodeCodecRegistry.class);
 
     private final DataObjectSerializerGenerator generator;
     private final LoadingCache<Class<? extends DataObject>, DataObjectSerializer> serializers;
-    private BindingCodecContext codecContext;
+    private volatile BindingCodecContext codecContext;
 
     public BindingNormalizedNodeCodecRegistry(final DataObjectSerializerGenerator generator) {
         this.generator = Preconditions.checkNotNull(generator);
@@ -69,7 +76,7 @@ public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerR
     }
 
     public void onBindingRuntimeContextUpdated(final BindingRuntimeContext context) {
-        codecContext = new BindingCodecContext(context);
+        codecContext = create(context);
         generator.onBindingRuntimeContextUpdated(context);
     }
 
@@ -86,23 +93,61 @@ public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerR
 
     @Override
     public <T extends DataObject> Entry<YangInstanceIdentifier,NormalizedNode<?,?>> toNormalizedNode(final InstanceIdentifier<T> path, final T data) {
-        NormalizedNodeResult result = new NormalizedNodeResult();
+        final NormalizedNodeResult result = new NormalizedNodeResult();
         // We create DOM stream writer which produces normalized nodes
-        NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+        final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
 
         // We create Binding Stream Writer which translates from Binding to Normalized Nodes
-        Entry<YangInstanceIdentifier, BindingStreamEventWriter> writeCtx = codecContext.newWriter(path, domWriter);
+        final Entry<YangInstanceIdentifier, BindingStreamEventWriter> writeCtx = codecContext.newWriter(path, domWriter);
 
         // We get serializer which reads binding data and uses Binding To Normalized Node writer to write result
         try {
             getSerializer(path.getTargetType()).serialize(data, writeCtx.getValue());
-        } catch (IOException e) {
+        } catch (final IOException e) {
             LOG.error("Unexpected failure while serializing path {} data {}", path, data, e);
             throw new IllegalStateException("Failed to create normalized node", e);
         }
         return new SimpleEntry<YangInstanceIdentifier,NormalizedNode<?,?>>(writeCtx.getKey(),result.getResult());
     }
 
+    @Override
+    public ContainerNode toNormalizedNodeNotification(final Notification data) {
+        final NormalizedNodeResult result = new NormalizedNodeResult();
+        // We create DOM stream writer which produces normalized nodes
+        final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+        @SuppressWarnings({ "unchecked", "rawtypes" })
+        final Class<? extends DataObject> type = (Class) data.getImplementedInterface();
+        @SuppressWarnings({ "unchecked", "rawtypes" })
+        final BindingStreamEventWriter writer = newNotificationWriter((Class) type, domWriter);
+        try {
+            // FIXME: Should be cast to DataObject necessary?
+            getSerializer(type).serialize((DataObject) data, writer);
+        } catch (final IOException e) {
+            LOG.error("Unexpected failure while serializing data {}", data, e);
+            throw new IllegalStateException("Failed to create normalized node", e);
+        }
+        return (ContainerNode) result.getResult();
+
+    }
+
+    @Override
+    public ContainerNode toNormalizedNodeRpcData(final DataContainer data) {
+        final NormalizedNodeResult result = new NormalizedNodeResult();
+        // We create DOM stream writer which produces normalized nodes
+        final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+        @SuppressWarnings({ "unchecked", "rawtypes" })
+        final Class<? extends DataObject> type = (Class) data.getImplementedInterface();
+        final BindingStreamEventWriter writer = newRpcWriter(type, domWriter);
+        try {
+            // FIXME: Should be cast to DataObject necessary?
+            getSerializer(type).serialize((DataObject) data, writer);
+        } catch (final IOException e) {
+            LOG.error("Unexpected failure while serializing data {}", data, e);
+            throw new IllegalStateException("Failed to create normalized node", e);
+        }
+        return (ContainerNode) result.getResult();
+    }
+
     private static boolean isBindingRepresentable(final NormalizedNode<?, ?> data) {
         if (data instanceof ChoiceNode) {
             return false;
@@ -133,7 +178,7 @@ public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerR
         }
 
         final List<PathArgument> builder = new ArrayList<>();
-        final NodeCodecContext codec = codecContext.getCodecContextNode(path, builder);
+        final NodeCodecContext<?> codec = codecContext.getCodecContextNode(path, builder);
         if (codec == null) {
             if (data != null) {
                 LOG.warn("Path {} does not have a binding equivalent, should have been caught earlier ({})", path, data.getClass());
@@ -141,17 +186,24 @@ public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerR
             return null;
         }
 
-        final DataObject lazyObj = (DataObject) codec.dataFromNormalizedNode(data);
+        final DataObject lazyObj = codec.deserialize(data);
         final InstanceIdentifier<?> bindingPath = InstanceIdentifier.create(builder);
         return new SimpleEntry<InstanceIdentifier<?>, DataObject>(bindingPath, lazyObj);
     }
 
     @Override
-    public Map<InstanceIdentifier<?>, DataObject> fromNormalizedNodes(final Map<YangInstanceIdentifier, NormalizedNode<?, ?>> dom) {
-        throw new UnsupportedOperationException("Not implemented yet");
+    public Notification fromNormalizedNodeNotification(final SchemaPath path, final ContainerNode data) {
+        final NotificationCodecContext<?> codec = codecContext.getNotificationContext(path);
+        return codec.deserialize(data);
     }
 
     @Override
+    public DataObject fromNormalizedNodeRpcData(final SchemaPath path, final ContainerNode data) {
+        final ContainerNodeCodecContext<?> codec = codecContext.getRpcDataContext(path);
+        return codec.deserialize(data);
+    }
+
+   @Override
     public Entry<YangInstanceIdentifier, BindingStreamEventWriter> newWriterAndIdentifier(final InstanceIdentifier<?> path, final NormalizedNodeStreamWriter domWriter) {
         return codecContext.newWriter(path, domWriter);
     }
@@ -161,43 +213,71 @@ public class BindingNormalizedNodeCodecRegistry implements DataObjectSerializerR
         return codecContext.newWriterWithoutIdentifier(path, domWriter);
     }
 
+    @Override
+    public BindingStreamEventWriter newNotificationWriter(final Class<? extends Notification> notification,
+            final NormalizedNodeStreamWriter streamWriter) {
+        return codecContext.newNotificationWriter(notification, streamWriter);
+    }
+
+    @Override
+    public BindingStreamEventWriter newRpcWriter(final Class<? extends DataContainer> rpcInputOrOutput,
+            final NormalizedNodeStreamWriter streamWriter) {
+        return codecContext.newRpcWriter(rpcInputOrOutput,streamWriter);
+    }
 
     public <T extends DataObject> Function<Optional<NormalizedNode<?, ?>>, Optional<T>>  deserializeFunction(final InstanceIdentifier<T> path) {
-        DataObjectCodecContext<?> ctx = (DataObjectCodecContext<?>) codecContext.getCodecContextNode(path, null);
+        final DataObjectCodecContext<?,?> ctx = (DataObjectCodecContext<?,?>) codecContext.getCodecContextNode(path, null);
         return new DeserializeFunction<T>(ctx);
     }
 
+    @Override
+    public BindingCodecContext create(BindingRuntimeContext context) {
+        return new BindingCodecContext(context, this);
+    }
 
-    private static class DeserializeFunction<T> implements Function<Optional<NormalizedNode<?, ?>>, Optional<T>> {
-        private final DataObjectCodecContext<?> ctx;
+    @Override
+    public BindingCodecContext create(SchemaContext context, Class<?>... bindingClasses) {
+        ModuleInfoBackedContext strategy = ModuleInfoBackedContext.create();
+        for (Class<?> bindingCls : bindingClasses) {
+            try {
+                strategy.registerModuleInfo(BindingReflections.getModuleInfo(bindingCls));
+            } catch (Exception e) {
+                throw new IllegalStateException(
+                        "Could not create BindingRuntimeContext from class " + bindingCls.getName(),
+                        e);
+            }
+        }
+        BindingRuntimeContext runtimeCtx = BindingRuntimeContext.create(strategy, context);
+        return create(runtimeCtx);
+    }
 
-        public DeserializeFunction(final DataObjectCodecContext<?> ctx) {
-            super();
+
+    private static final class DeserializeFunction<T> implements Function<Optional<NormalizedNode<?, ?>>, Optional<T>> {
+        private final DataObjectCodecContext<?,?> ctx;
+
+        DeserializeFunction(final DataObjectCodecContext<?,?> ctx) {
             this.ctx = ctx;
         }
 
         @SuppressWarnings("unchecked")
         @Override
         public Optional<T> apply(final Optional<NormalizedNode<?, ?>> input) {
-            if(input.isPresent()) {
-                return Optional.of((T) ctx.dataFromNormalizedNode(input.get()));
+            if (input.isPresent()) {
+                return Optional.of((T) ctx.deserialize(input.get()));
             }
             return Optional.absent();
         }
     }
 
-    private class GeneratorLoader extends CacheLoader<Class<? extends DataObject>, DataObjectSerializer> {
-
+    private final class GeneratorLoader extends CacheLoader<Class<? extends DataContainer>, DataObjectSerializer> {
         @Override
-        public DataObjectSerializer load(final Class<? extends DataObject> key) throws Exception {
-            DataObjectSerializerImplementation prototype = generator.getSerializer(key);
+        public DataObjectSerializer load(final Class<? extends DataContainer> key) throws Exception {
+            final DataObjectSerializerImplementation prototype = generator.getSerializer(key);
             return new DataObjectSerializerProxy(prototype);
         }
     }
 
-    private class DataObjectSerializerProxy implements DataObjectSerializer,
-            Delegator<DataObjectSerializerImplementation> {
-
+    private final class DataObjectSerializerProxy implements DataObjectSerializer, Delegator<DataObjectSerializerImplementation> {
         private final DataObjectSerializerImplementation delegate;
 
         DataObjectSerializerProxy(final DataObjectSerializerImplementation delegate) {