Specialize LeafNodeCodecContext for TypeObjects

[mdsal.git] / binding / mdsal-binding-dom-codec / src / main / java / org / opendaylight / mdsal / binding / dom / codec / impl / LeafNodeCodecContext.java

diff --git a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/LeafNodeCodecContext.java b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/LeafNodeCodecContext.java
index fc310f4f93f2126fe1463ee68169f356dd8d04d5..249c49cbb5226302f26f9dd5e9e1695400a5f76e 100644 (file)
--- a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/LeafNodeCodecContext.java
+++ b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/LeafNodeCodecContext.java
@@ -7,13 +7,19 @@
  */
 package org.opendaylight.mdsal.binding.dom.codec.impl;
 
+import static java.util.Objects.requireNonNull;
+
 import java.lang.reflect.Method;
 import java.util.Optional;
 import java.util.Set;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingTypeObjectCodecTreeNode;
 import org.opendaylight.yangtools.concepts.Codec;
+import org.opendaylight.yangtools.yang.binding.TypeObject;
 import org.opendaylight.yangtools.yang.common.QName;
 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
 import org.opendaylight.yangtools.yang.data.impl.codec.TypeDefinitionAwareCodec;
+import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
 import org.opendaylight.yangtools.yang.model.api.Module;
@@ -22,12 +28,45 @@ import org.opendaylight.yangtools.yang.model.api.SchemaContext;
 import org.opendaylight.yangtools.yang.model.api.TypeDefinition;
 import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
 
-final class LeafNodeCodecContext extends ValueNodeCodecContext {
+class LeafNodeCodecContext extends ValueNodeCodecContext {
+    static final class OfTypeObject<T extends TypeObject> extends LeafNodeCodecContext
+            implements BindingTypeObjectCodecTreeNode<T> {
+        private final @NonNull Class<T> bindingClass;
+
+        OfTypeObject(final LeafSchemaNode schema, final Codec<Object, Object> codec, final Method getter,
+                final SchemaContext schemaContext, final Class<T> bindingClass) {
+            super(schema, codec, getter, schemaContext);
+            this.bindingClass = requireNonNull(bindingClass);
+        }
+
+        @Override
+        public Class<T> getBindingClass() {
+            return bindingClass;
+        }
+
+        @Override
+        public T deserialize(final NormalizedNode<?, ?> data) {
+            return bindingClass.cast(deserializeObject(data));
+        }
+
+        @Override
+        public NormalizedNode<?, ?> serialize(final T data) {
+            return ImmutableNodes.leafNode(getDomPathArgument(), getValueCodec().serialize(data));
+        }
+    }
+
     LeafNodeCodecContext(final LeafSchemaNode schema, final Codec<Object, Object> codec,
-        final Method getter, final SchemaContext schemaContext) {
+            final Method getter, final SchemaContext schemaContext) {
         super(schema, codec, getter, createDefaultObject(schema, codec, schemaContext));
     }
 
+    static LeafNodeCodecContext of(final LeafSchemaNode schema, final Codec<Object, Object> codec,
+            final Method getter, final Class<?> valueType, final SchemaContext schemaContext) {
+        return TypeObject.class.isAssignableFrom(valueType)
+                ? new OfTypeObject<>(schema, codec, getter, schemaContext, valueType.asSubclass(TypeObject.class))
+                        : new LeafNodeCodecContext(schema, codec, getter, schemaContext);
+    }
+
     @Override
     protected Object deserializeObject(final NormalizedNode<?, ?> normalizedNode) {
         return normalizedNode != null ? getValueCodec().deserialize(normalizedNode.getValue()) : null;