Simplify CompositeValueCodec instantiation
[mdsal.git] / binding / mdsal-binding-dom-codec / src / main / java / org / opendaylight / mdsal / binding / dom / codec / impl / BindingCodecContext.java
index dc3137cc2138842c2a6b98393cdd02b5179782e2..5c03da48c655cba6974272ee4929aa9bf3c530f2 100644 (file)
@@ -12,16 +12,20 @@ import static com.google.common.base.Preconditions.checkState;
 import static com.google.common.base.Verify.verify;
 import static java.util.Objects.requireNonNull;
 
+import com.google.common.annotations.Beta;
 import com.google.common.cache.CacheBuilder;
 import com.google.common.cache.CacheLoader;
 import com.google.common.cache.LoadingCache;
 import com.google.common.collect.ImmutableMap;
+import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
 import java.io.IOException;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.lang.reflect.ParameterizedType;
 import java.lang.reflect.Type;
-import java.util.AbstractMap.SimpleEntry;
+import java.lang.reflect.WildcardType;
+import java.time.Instant;
+import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
 import java.util.LinkedList;
@@ -29,46 +33,65 @@ import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
 import java.util.Optional;
-import java.util.concurrent.Callable;
+import java.util.ServiceLoader;
 import java.util.concurrent.ExecutionException;
+import javax.inject.Inject;
+import javax.inject.Singleton;
 import org.eclipse.jdt.annotation.NonNull;
 import org.eclipse.jdt.annotation.Nullable;
-import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTree;
+import org.kohsuke.MetaInfServices;
 import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeNode;
 import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingInstanceIdentifierCodec;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeWriterFactory;
 import org.opendaylight.mdsal.binding.dom.codec.api.BindingStreamEventWriter;
 import org.opendaylight.mdsal.binding.dom.codec.impl.NodeCodecContext.CodecContextFactory;
 import org.opendaylight.mdsal.binding.dom.codec.loader.CodecClassLoader;
-import org.opendaylight.mdsal.binding.dom.codec.util.BindingSchemaMapping;
-import org.opendaylight.mdsal.binding.generator.util.BindingRuntimeContext;
-import org.opendaylight.mdsal.binding.model.api.GeneratedType;
+import org.opendaylight.mdsal.binding.dom.codec.spi.AbstractBindingNormalizedNodeSerializer;
+import org.opendaylight.mdsal.binding.dom.codec.spi.BindingDOMCodecServices;
+import org.opendaylight.mdsal.binding.dom.codec.spi.BindingSchemaMapping;
+import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeContext;
+import org.opendaylight.mdsal.binding.runtime.api.ListRuntimeType;
 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
-import org.opendaylight.yangtools.concepts.Codec;
 import org.opendaylight.yangtools.concepts.Delegator;
+import org.opendaylight.yangtools.concepts.IllegalArgumentCodec;
 import org.opendaylight.yangtools.concepts.Immutable;
 import org.opendaylight.yangtools.util.ClassLoaderUtils;
 import org.opendaylight.yangtools.yang.binding.Action;
+import org.opendaylight.yangtools.yang.binding.BaseNotification;
 import org.opendaylight.yangtools.yang.binding.DataContainer;
 import org.opendaylight.yangtools.yang.binding.DataObject;
 import org.opendaylight.yangtools.yang.binding.Identifiable;
 import org.opendaylight.yangtools.yang.binding.Identifier;
 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.OpaqueObject;
+import org.opendaylight.yangtools.yang.binding.RpcInput;
+import org.opendaylight.yangtools.yang.binding.RpcOutput;
 import org.opendaylight.yangtools.yang.common.QName;
 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.LeafSetNode;
+import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.UnkeyedListNode;
+import org.opendaylight.yangtools.yang.data.api.schema.ValueNode;
 import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
-import org.opendaylight.yangtools.yang.model.api.AnyDataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.AnyXmlSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
+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.AnydataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.AnyxmlSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.DocumentedNode.WithStatus;
 import org.opendaylight.yangtools.yang.model.api.LeafListSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.SchemaPath;
+import org.opendaylight.yangtools.yang.model.api.TypeAware;
 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.TypedDataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.meta.EffectiveStatement;
+import org.opendaylight.yangtools.yang.model.api.stmt.SchemaNodeIdentifier.Absolute;
+import org.opendaylight.yangtools.yang.model.api.stmt.TypeDefinitionAware;
 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.type.InstanceIdentifierTypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.type.LeafrefTypeDefinition;
@@ -76,8 +99,11 @@ import org.opendaylight.yangtools.yang.model.api.type.UnionTypeDefinition;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-final class BindingCodecContext implements CodecContextFactory, BindingCodecTree, DataObjectSerializerRegistry,
-        Immutable {
+@Beta
+@MetaInfServices(value = BindingDOMCodecServices.class)
+@Singleton
+public final class BindingCodecContext extends AbstractBindingNormalizedNodeSerializer
+        implements BindingDOMCodecServices, Immutable, CodecContextFactory, DataObjectSerializerRegistry {
     private final class DataObjectSerializerProxy implements DataObjectSerializer, Delegator<DataObjectStreamer<?>> {
         private final @NonNull DataObjectStreamer<?> delegate;
 
@@ -117,18 +143,22 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
         });
 
     private final @NonNull CodecClassLoader loader = CodecClassLoader.create();
-    private final InstanceIdentifierCodec instanceIdentifierCodec;
+    private final @NonNull InstanceIdentifierCodec instanceIdentifierCodec;
     private final @NonNull IdentityCodec identityCodec;
-    private final BindingNormalizedNodeCodecRegistry registry;
-    private final BindingRuntimeContext context;
+    private final @NonNull BindingRuntimeContext context;
     private final SchemaRootCodecContext<?> root;
 
-    BindingCodecContext(final BindingRuntimeContext context, final BindingNormalizedNodeCodecRegistry registry) {
+    public BindingCodecContext() {
+        this(ServiceLoader.load(BindingRuntimeContext.class).findFirst()
+            .orElseThrow(() -> new IllegalStateException("Failed to load BindingRuntimeContext")));
+    }
+
+    @Inject
+    public BindingCodecContext(final BindingRuntimeContext context) {
         this.context = requireNonNull(context, "Binding Runtime Context is required.");
-        this.root = SchemaRootCodecContext.create(this);
-        this.identityCodec = new IdentityCodec(context);
-        this.instanceIdentifierCodec = new InstanceIdentifierCodec(this);
-        this.registry = requireNonNull(registry);
+        root = SchemaRootCodecContext.create(this);
+        identityCodec = new IdentityCodec(context);
+        instanceIdentifierCodec = new InstanceIdentifierCodec(this);
     }
 
     @Override
@@ -141,19 +171,19 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
         return loader;
     }
 
-    InstanceIdentifierCodec getInstanceIdentifierCodec() {
-        return instanceIdentifierCodec;
-    }
-
     @Override
     public IdentityCodec getIdentityCodec() {
         return identityCodec;
     }
 
-    @SuppressWarnings({"rawtypes", "unchecked"})
+    @Override
+    public BindingInstanceIdentifierCodec getInstanceIdentifierCodec() {
+        return instanceIdentifierCodec;
+    }
+
     @Override
     public DataObjectSerializer getEventStreamSerializer(final Class<?> type) {
-        return registry.getSerializer((Class) type);
+        return serializers.getUnchecked(type);
     }
 
     @Override
@@ -166,29 +196,45 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
         return serializers.getUnchecked(type);
     }
 
-    public Entry<YangInstanceIdentifier, BindingStreamEventWriter> newWriter(final InstanceIdentifier<?> path,
-            final NormalizedNodeStreamWriter domWriter) {
+    @Override
+    public Entry<YangInstanceIdentifier, BindingStreamEventWriter> newWriterAndIdentifier(
+            final InstanceIdentifier<?> path, final NormalizedNodeStreamWriter domWriter) {
         final List<YangInstanceIdentifier.PathArgument> yangArgs = new LinkedList<>();
         final DataContainerCodecContext<?,?> codecContext = getCodecContextNode(path, yangArgs);
-        return new SimpleEntry<>(YangInstanceIdentifier.create(yangArgs), codecContext.createWriter(domWriter));
+        return Map.entry(YangInstanceIdentifier.create(yangArgs), codecContext.createWriter(domWriter));
     }
 
-    public BindingStreamEventWriter newWriterWithoutIdentifier(final InstanceIdentifier<?> path,
+    @Override
+    public BindingStreamEventWriter newWriter(final InstanceIdentifier<?> path,
             final NormalizedNodeStreamWriter domWriter) {
         return getCodecContextNode(path, null).createWriter(domWriter);
     }
 
-    BindingStreamEventWriter newRpcWriter(final Class<? extends DataContainer> rpcInputOrOutput,
+    @Override
+    public BindingStreamEventWriter newRpcWriter(final Class<? extends DataContainer> rpcInputOrOutput,
             final NormalizedNodeStreamWriter domWriter) {
         return root.getRpc(rpcInputOrOutput).createWriter(domWriter);
     }
 
-    BindingStreamEventWriter newNotificationWriter(final Class<? extends Notification> notification,
+    @Override
+    public BindingStreamEventWriter newNotificationWriter(final Class<? extends Notification<?>> notification,
             final NormalizedNodeStreamWriter domWriter) {
         return root.getNotification(notification).createWriter(domWriter);
     }
 
-    public DataContainerCodecContext<?,?> getCodecContextNode(final InstanceIdentifier<?> binding,
+    @Override
+    public BindingStreamEventWriter newActionInputWriter(final Class<? extends Action<?, ?, ?>> action,
+            final NormalizedNodeStreamWriter domWriter) {
+        return getActionCodec(action).input().createWriter(domWriter);
+    }
+
+    @Override
+    public BindingStreamEventWriter newActionOutputWriter(final Class<? extends Action<?, ?, ?>> action,
+            final NormalizedNodeStreamWriter domWriter) {
+        return getActionCodec(action).output().createWriter(domWriter);
+    }
+
+    DataContainerCodecContext<?,?> getCodecContextNode(final InstanceIdentifier<?> binding,
             final List<YangInstanceIdentifier.PathArgument> builder) {
         DataContainerCodecContext<?,?> currentNode = root;
         for (final InstanceIdentifier.PathArgument bindingArg : binding.getPathArguments()) {
@@ -284,12 +330,12 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
         return null;
     }
 
-    NotificationCodecContext<?> getNotificationContext(final SchemaPath notification) {
+    NotificationCodecContext<?> getNotificationContext(final Absolute notification) {
         return root.getNotification(notification);
     }
 
-    RpcInputCodec<?> getRpcInputCodec(final SchemaPath path) {
-        return root.getRpc(path);
+    RpcInputCodec<?> getRpcInputCodec(final Absolute containerPath) {
+        return root.getRpc(containerPath);
     }
 
     ActionCodecContext getActionCodec(final Class<? extends Action<?, ?, ?>> action) {
@@ -297,33 +343,43 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
     }
 
     @Override
-    public ImmutableMap<Method, ValueNodeCodecContext> getLeafNodes(final Class<?> parentClass,
-            final DataNodeContainer childSchema) {
+    public ImmutableMap<Method, ValueNodeCodecContext> getLeafNodes(final Class<?> type,
+            final EffectiveStatement<?, ?> schema) {
         final Map<String, DataSchemaNode> getterToLeafSchema = new HashMap<>();
-        for (final DataSchemaNode leaf : childSchema.getChildNodes()) {
-            if (leaf instanceof TypedDataSchemaNode || leaf instanceof AnyXmlSchemaNode
-                    || leaf instanceof AnyDataSchemaNode) {
-                getterToLeafSchema.put(BindingSchemaMapping.getGetterMethodName(leaf), leaf);
+        for (var stmt : schema.effectiveSubstatements()) {
+            if (stmt instanceof TypedDataSchemaNode) {
+                putLeaf(getterToLeafSchema, (TypedDataSchemaNode) stmt);
+            } else if (stmt instanceof AnydataSchemaNode) {
+                putLeaf(getterToLeafSchema, (AnydataSchemaNode) stmt);
+            } else if (stmt instanceof AnyxmlSchemaNode) {
+                putLeaf(getterToLeafSchema, (AnyxmlSchemaNode) stmt);
             }
         }
-        return getLeafNodesUsingReflection(parentClass, getterToLeafSchema);
+        return getLeafNodesUsingReflection(type, getterToLeafSchema);
+    }
+
+    private static void putLeaf(final Map<String, DataSchemaNode> map, final DataSchemaNode leaf) {
+        map.put(BindingSchemaMapping.getGetterMethodName(leaf), leaf);
     }
 
     private ImmutableMap<Method, ValueNodeCodecContext> getLeafNodesUsingReflection(
             final Class<?> parentClass, final Map<String, DataSchemaNode> getterToLeafSchema) {
         final Map<Method, ValueNodeCodecContext> leaves = new HashMap<>();
         for (final Method method : parentClass.getMethods()) {
-            if (method.getParameterCount() == 0) {
+            // Only consider non-bridge methods with no arguments
+            if (method.getParameterCount() == 0 && !method.isBridge()) {
                 final DataSchemaNode schema = getterToLeafSchema.get(method.getName());
 
                 final ValueNodeCodecContext valueNode;
                 if (schema instanceof LeafSchemaNode) {
                     final LeafSchemaNode leafSchema = (LeafSchemaNode) schema;
 
+                    // FIXME: MDSAL-670: this is not right as we need to find a concrete type, but this may return
+                    //                   Object.class
                     final Class<?> valueType = method.getReturnType();
-                    final Codec<Object, Object> codec = getCodec(valueType, leafSchema.getType());
+                    final IllegalArgumentCodec<Object, Object> codec = getCodec(valueType, leafSchema.getType());
                     valueNode = LeafNodeCodecContext.of(leafSchema, codec, method.getName(), valueType,
-                        context.getSchemaContext());
+                        context.getEffectiveModelContext());
                 } else if (schema instanceof LeafListSchemaNode) {
                     final Optional<Type> optType = ClassLoaderUtils.getFirstGenericParameter(
                         method.getGenericReturnType());
@@ -335,18 +391,21 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
                         valueType = (Class<?>) genericType;
                     } else if (genericType instanceof ParameterizedType) {
                         valueType = (Class<?>) ((ParameterizedType) genericType).getRawType();
+                    } else if (genericType instanceof WildcardType) {
+                        // FIXME: MDSAL-670: this is not right as we need to find a concrete type
+                        valueType = Object.class;
                     } else {
                         throw new IllegalStateException("Unexpected return type " + genericType);
                     }
 
                     final LeafListSchemaNode leafListSchema = (LeafListSchemaNode) schema;
-                    final Codec<Object, Object> codec = getCodec(valueType, leafListSchema.getType());
+                    final IllegalArgumentCodec<Object, Object> codec = getCodec(valueType, leafListSchema.getType());
                     valueNode = new LeafSetNodeCodecContext(leafListSchema, codec, method.getName());
-                } else if (schema instanceof AnyXmlSchemaNode) {
-                    valueNode = new OpaqueNodeCodecContext.AnyXml<>((AnyXmlSchemaNode) schema, method.getName(),
+                } else if (schema instanceof AnyxmlSchemaNode) {
+                    valueNode = new OpaqueNodeCodecContext.Anyxml<>((AnyxmlSchemaNode) schema, method.getName(),
                             opaqueReturnType(method), loader);
-                } else if (schema instanceof AnyDataSchemaNode) {
-                    valueNode = new OpaqueNodeCodecContext.AnyData<>((AnyDataSchemaNode) schema, method.getName(),
+                } else if (schema instanceof AnydataSchemaNode) {
+                    valueNode = new OpaqueNodeCodecContext.Anydata<>((AnydataSchemaNode) schema, method.getName(),
                             opaqueReturnType(method), loader);
                 } else {
                     verify(schema == null, "Unhandled schema %s for method %s", schema, method);
@@ -360,61 +419,76 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
         return ImmutableMap.copyOf(leaves);
     }
 
-    Codec<Object, Object> getCodec(final Class<?> valueType, final TypeDefinition<?> instantiatedType) {
+    // FIXME: this is probably not right w.r.t. nulls
+    IllegalArgumentCodec<Object, Object> getCodec(final Class<?> valueType, final TypeDefinition<?> instantiatedType) {
         if (Class.class.equals(valueType)) {
             @SuppressWarnings({ "unchecked", "rawtypes" })
-            final Codec<Object, Object> casted = (Codec) identityCodec;
+            final IllegalArgumentCodec<Object, Object> casted = (IllegalArgumentCodec) identityCodec;
             return casted;
         } else if (InstanceIdentifier.class.equals(valueType)) {
             @SuppressWarnings({ "unchecked", "rawtypes" })
-            final Codec<Object, Object> casted = (Codec) instanceIdentifierCodec;
+            final IllegalArgumentCodec<Object, Object> casted = (IllegalArgumentCodec) instanceIdentifierCodec;
             return casted;
         } else if (BindingReflections.isBindingClass(valueType)) {
             return getCodecForBindingClass(valueType, instantiatedType);
         }
-        return ValueTypeCodec.NOOP_CODEC;
+        // FIXME: MDSAL-670: this is right for most situations, but we must never return NOOP_CODEC for
+        //                   valueType=Object.class
+        return SchemaUnawareCodec.NOOP_CODEC;
     }
 
     @SuppressWarnings("checkstyle:illegalCatch")
-    private Codec<Object, Object> getCodecForBindingClass(final Class<?> valueType, final TypeDefinition<?> typeDef) {
+    // FIXME: this is probably not right w.r.t. nulls
+    private IllegalArgumentCodec<Object, Object> getCodecForBindingClass(final Class<?> valueType,
+            final TypeDefinition<?> typeDef) {
         if (typeDef instanceof IdentityrefTypeDefinition) {
-            return ValueTypeCodec.encapsulatedValueCodecFor(valueType, typeDef, identityCodec);
+            return new CompositeValueCodec(valueType, identityCodec);
         } else if (typeDef instanceof InstanceIdentifierTypeDefinition) {
-            return ValueTypeCodec.encapsulatedValueCodecFor(valueType, typeDef, instanceIdentifierCodec);
+            return new CompositeValueCodec(valueType, instanceIdentifierCodec);
         } else if (typeDef instanceof UnionTypeDefinition) {
-            final Callable<UnionTypeCodec> unionLoader = UnionTypeCodec.loader(valueType, (UnionTypeDefinition) typeDef,
-                this);
             try {
-                return unionLoader.call();
-            } catch (final Exception e) {
+                return UnionTypeCodec.of(valueType, (UnionTypeDefinition) typeDef, this);
+            } catch (Exception e) {
                 throw new IllegalStateException("Unable to load codec for " + valueType, e);
             }
         } else if (typeDef instanceof LeafrefTypeDefinition) {
-            final Entry<GeneratedType, WithStatus> typeWithSchema = context.getTypeWithSchema(valueType);
-            final WithStatus schema = typeWithSchema.getValue();
-            checkState(schema instanceof TypeDefinition);
-            return getCodec(valueType, (TypeDefinition<?>) schema);
+            final var typeWithSchema = context.getTypeWithSchema(valueType);
+            final var schema = typeWithSchema.statement();
+            final TypeDefinition<?> def;
+            if (schema instanceof TypeDefinitionAware) {
+                def = ((TypeDefinitionAware) schema).getTypeDefinition();
+            } else if (schema instanceof TypeAware) {
+                def = ((TypeAware) schema).getType();
+            } else {
+                throw new IllegalStateException("Unexpected schema " + schema);
+            }
+            return getCodec(valueType, def);
         }
-        return ValueTypeCodec.getCodecFor(valueType, typeDef);
+        return SchemaUnawareCodec.of(valueType, typeDef);
     }
 
     @Override
-    public IdentifiableItemCodec getPathArgumentCodec(final Class<?> listClz, final ListSchemaNode schema) {
+    public IdentifiableItemCodec getPathArgumentCodec(final Class<?> listClz, final ListRuntimeType type) {
         final Optional<Class<Identifier<?>>> optIdentifier = ClassLoaderUtils.findFirstGenericArgument(listClz,
                 Identifiable.class);
         checkState(optIdentifier.isPresent(), "Failed to find identifier for %s", listClz);
 
         final Class<Identifier<?>> identifier = optIdentifier.get();
         final Map<QName, ValueContext> valueCtx = new HashMap<>();
-        for (final ValueNodeCodecContext leaf : getLeafNodes(identifier, schema).values()) {
+        for (final ValueNodeCodecContext leaf : getLeafNodes(identifier, type.statement()).values()) {
             final QName name = leaf.getDomPathArgument().getNodeType();
             valueCtx.put(name, new ValueContext(identifier, leaf));
         }
-        return IdentifiableItemCodec.of(schema, identifier, listClz, valueCtx);
+        return IdentifiableItemCodec.of(type.statement(), identifier, listClz, valueCtx);
     }
 
-    @SuppressWarnings("unchecked")
     @Override
+    public <E extends DataObject> BindingDataObjectCodecTreeNode<E> streamChild(final Class<E> childClass) {
+        return root.streamChild(childClass);
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
     public <T extends DataObject> BindingDataObjectCodecTreeNode<T> getSubtreeCodec(final InstanceIdentifier<T> path) {
         // TODO Do we need defensive check here?
         return (BindingDataObjectCodecTreeNode<T>) getCodecContextNode(path, null);
@@ -426,14 +500,167 @@ final class BindingCodecContext implements CodecContextFactory, BindingCodecTree
     }
 
     @Override
-    public BindingCodecTreeNode getSubtreeCodec(final SchemaPath path) {
+    public BindingCodecTreeNode getSubtreeCodec(final Absolute path) {
         throw new UnsupportedOperationException("Not implemented yet.");
     }
 
+    @Override
+    public YangInstanceIdentifier toYangInstanceIdentifier(final InstanceIdentifier<?> binding) {
+        return instanceIdentifierCodec.fromBinding(binding);
+    }
+
+    @Override
+    public <T extends DataObject> InstanceIdentifier<T> fromYangInstanceIdentifier(final YangInstanceIdentifier dom) {
+        return instanceIdentifierCodec.toBinding(dom);
+    }
+
+    @Override
+    public <T extends DataObject> Entry<YangInstanceIdentifier, NormalizedNode> toNormalizedNode(
+            final InstanceIdentifier<T> path, final T data) {
+        final NormalizedNodeResult result = new NormalizedNodeResult();
+        // We create DOM stream writer which produces normalized nodes
+        final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+
+        // We create Binding Stream Writer which translates from Binding to Normalized Nodes
+        final Entry<YangInstanceIdentifier, BindingStreamEventWriter> writeCtx = newWriterAndIdentifier(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 (final IOException e) {
+            LOG.error("Unexpected failure while serializing path {} data {}", path, data, e);
+            throw new IllegalStateException("Failed to create normalized node", e);
+        }
+        return Map.entry(writeCtx.getKey(), result.getResult());
+    }
+
+    @Override
+    public Entry<InstanceIdentifier<?>, DataObject> fromNormalizedNode(final YangInstanceIdentifier path,
+            final NormalizedNode data) {
+        if (notBindingRepresentable(data)) {
+            return null;
+        }
+
+        final List<PathArgument> builder = new ArrayList<>();
+        final BindingDataObjectCodecTreeNode<?> codec = 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());
+            }
+            return null;
+        }
+
+        final DataObject lazyObj = codec.deserialize(data);
+        final InstanceIdentifier<?> bindingPath = InstanceIdentifier.unsafeOf(builder);
+        return Map.entry(bindingPath, lazyObj);
+    }
+
+    @Override
+    public BaseNotification fromNormalizedNodeNotification(final Absolute path, final ContainerNode data) {
+        return getNotificationContext(path).deserialize(data);
+    }
+
+    @Override
+    public BaseNotification fromNormalizedNodeNotification(final Absolute path, final ContainerNode data,
+            final Instant eventInstant) {
+        return eventInstant == null ? fromNormalizedNodeNotification(path, data)
+                : getNotificationContext(path).deserialize(data, eventInstant);
+    }
+
+    @Override
+    public DataObject fromNormalizedNodeRpcData(final Absolute containerPath, final ContainerNode data) {
+        return getRpcInputCodec(containerPath).deserialize(data);
+    }
+
+    @Override
+    public <T extends RpcInput> T fromNormalizedNodeActionInput(final Class<? extends Action<?, ?, ?>> action,
+            final ContainerNode input) {
+        return (T) requireNonNull(getActionCodec(action).input().deserialize(requireNonNull(input)));
+    }
+
+    @Override
+    public <T extends RpcOutput> T fromNormalizedNodeActionOutput(final Class<? extends Action<?, ?, ?>> action,
+            final ContainerNode output) {
+        return (T) requireNonNull(getActionCodec(action).output().deserialize(requireNonNull(output)));
+    }
+
+    @Override
+    @SuppressFBWarnings("BC_UNCONFIRMED_CAST")
+    public ContainerNode toNormalizedNodeNotification(final Notification<?> data) {
+        // FIXME: Should the cast to DataObject be necessary?
+        return serializeDataObject((DataObject) data,
+            (ctx, iface, domWriter) -> ctx.newNotificationWriter(
+                (Class<? extends Notification<?>>) iface.asSubclass(Notification.class), domWriter));
+    }
+
+    @Override
+    public ContainerNode toNormalizedNodeNotification(final Absolute path, final BaseNotification data) {
+        checkArgument(data instanceof DataObject, "Unexpected data %s", data);
+        @SuppressWarnings("rawtypes")
+        final NotificationCodecContext notifContext = getNotificationContext(path);
+        @SuppressWarnings("unchecked")
+        final var result = notifContext.serialize((DataObject) data);
+        verify(result instanceof ContainerNode, "Unexpected result %s from %s", result, data);
+        return (ContainerNode) result;
+    }
+
+    @Override
+    @SuppressFBWarnings("BC_UNCONFIRMED_CAST")
+    public ContainerNode toNormalizedNodeRpcData(final DataContainer data) {
+        // FIXME: Should the cast to DataObject be necessary?
+        return serializeDataObject((DataObject) data, BindingNormalizedNodeWriterFactory::newRpcWriter);
+    }
+
+    @Override
+    public ContainerNode toNormalizedNodeActionInput(final Class<? extends Action<?, ?, ?>> action,
+            final RpcInput input) {
+        return serializeDataObject(input,(ctx, iface, domWriter) -> ctx.newActionInputWriter(action, domWriter));
+    }
+
+    @Override
+    public ContainerNode toNormalizedNodeActionOutput(final Class<? extends Action<?, ?, ?>> action,
+            final RpcOutput output) {
+        return serializeDataObject(output, (ctx, iface, domWriter) -> ctx.newActionOutputWriter(action, domWriter));
+    }
+
+    private <T extends DataContainer> @NonNull ContainerNode serializeDataObject(final DataObject data,
+            final WriterFactoryMethod<T> newWriter) {
+        final NormalizedNodeResult result = new NormalizedNodeResult();
+        // We create DOM stream writer which produces normalized nodes
+        final NormalizedNodeStreamWriter domWriter = ImmutableNormalizedNodeStreamWriter.from(result);
+        final Class<? extends DataObject> type = data.implementedInterface();
+        @SuppressWarnings("unchecked")
+        final BindingStreamEventWriter writer = newWriter.createWriter(this, (Class<T>) type, domWriter);
+        try {
+            getSerializer(type).serialize(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 notBindingRepresentable(final NormalizedNode data) {
+        // ValueNode covers LeafNode and LeafSetEntryNode
+        return data instanceof ValueNode
+                || data instanceof MapNode || data instanceof UnkeyedListNode
+                || data instanceof ChoiceNode
+                || data instanceof LeafSetNode;
+    }
+
     @SuppressWarnings("rawtypes")
     private static Class<? extends OpaqueObject> opaqueReturnType(final Method method) {
         final Class<?> valueType = method.getReturnType();
         verify(OpaqueObject.class.isAssignableFrom(valueType), "Illegal value type %s", valueType);
         return valueType.asSubclass(OpaqueObject.class);
     }
+
+    @FunctionalInterface
+    private interface WriterFactoryMethod<T extends DataContainer> {
+        BindingStreamEventWriter createWriter(@NonNull BindingNormalizedNodeWriterFactory factory,
+                @NonNull Class<? extends T> bindingClass, @NonNull NormalizedNodeStreamWriter domWriter);
+    }
 }