/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2019 PANTHEON.tech, s.r.o. and others. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
*/
package org.opendaylight.mdsal.binding.dom.codec.impl;
-import static com.google.common.base.Preconditions.checkArgument;
import static java.util.Objects.requireNonNull;
-import com.google.common.collect.ImmutableCollection;
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
import java.util.Optional;
-import java.util.Set;
-import org.eclipse.jdt.annotation.Nullable;
-import org.opendaylight.mdsal.binding.dom.codec.api.BindingCodecTreeNode;
-import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeCachingCodec;
-import org.opendaylight.yangtools.concepts.Codec;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.mdsal.binding.dom.codec.api.BindingTypeObjectCodecTreeNode;
+import org.opendaylight.yangtools.concepts.IllegalArgumentCodec;
+import org.opendaylight.yangtools.yang.binding.TypeObject;
import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-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;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-import org.opendaylight.yangtools.yang.data.api.schema.stream.NormalizedNodeStreamWriter;
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.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.ModuleImport;
-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<D extends DataObject> extends NodeCodecContext<D> implements NodeContextSupplier {
+class LeafNodeCodecContext extends ValueNodeCodecContext.WithCodec {
+ static final class OfTypeObject<T extends TypeObject> extends LeafNodeCodecContext
+ implements BindingTypeObjectCodecTreeNode<T> {
+ private final @NonNull Class<T> bindingClass;
- private final YangInstanceIdentifier.PathArgument yangIdentifier;
- private final Codec<Object, Object> valueCodec;
- private final Method getter;
- private final DataSchemaNode schema;
- private final Object defaultObject;
+ OfTypeObject(final LeafSchemaNode schema, final IllegalArgumentCodec<Object, Object> codec,
+ final String getterName, final EffectiveModelContext schemaContext, final Class<T> bindingClass) {
+ super(schema, codec, getterName, schemaContext);
+ this.bindingClass = requireNonNull(bindingClass);
+ }
+
+ @Override
+ public Class<T> getBindingClass() {
+ return bindingClass;
+ }
+
+ @Override
+ public T deserialize(final NormalizedNode data) {
+ return bindingClass.cast(deserializeObject(data));
+ }
- LeafNodeCodecContext(final DataSchemaNode schema, final Codec<Object, Object> codec, final Method getter,
- final SchemaContext schemaContext) {
- this.yangIdentifier = new YangInstanceIdentifier.NodeIdentifier(schema.getQName());
- this.valueCodec = requireNonNull(codec);
- this.getter = getter;
- this.schema = requireNonNull(schema);
+ @Override
+ public NormalizedNode serialize(final T data) {
+ return ImmutableNodes.leafNode(getDomPathArgument(), getValueCodec().serialize(data));
+ }
+ }
- this.defaultObject = createDefaultObject(schema, valueCodec, schemaContext);
+ LeafNodeCodecContext(final LeafSchemaNode schema, final IllegalArgumentCodec<Object, Object> codec,
+ final String getterName, final EffectiveModelContext schemaContext) {
+ super(schema, codec, getterName, createDefaultObject(schema, codec, schemaContext));
}
- private static Object createDefaultObject(final DataSchemaNode schema, final Codec<Object, Object> codec,
- final SchemaContext schemaContext) {
- if (schema instanceof LeafSchemaNode) {
- java.util.Optional<? extends Object> defaultValue = ((LeafSchemaNode) schema).getType().getDefaultValue();
- TypeDefinition<?> type = ((LeafSchemaNode) schema).getType();
- if (defaultValue.isPresent()) {
- if (type instanceof IdentityrefTypeDefinition) {
- return qnameDomValueFromString(codec, schema, (String) defaultValue.get(), schemaContext);
- }
- return domValueFromString(codec, type, defaultValue.get());
- }
+ static LeafNodeCodecContext of(final LeafSchemaNode schema, final IllegalArgumentCodec<Object, Object> codec,
+ final String getterName, final Class<?> valueType, final EffectiveModelContext schemaContext) {
+ return TypeObject.class.isAssignableFrom(valueType)
+ ? new OfTypeObject<>(schema, codec, getterName, schemaContext, valueType.asSubclass(TypeObject.class))
+ : new LeafNodeCodecContext(schema, codec, getterName, schemaContext);
+ }
- while (type.getBaseType() != null && !type.getDefaultValue().isPresent()) {
- type = type.getBaseType();
+ @Override
+ protected Object deserializeObject(final NormalizedNode normalizedNode) {
+ return normalizedNode != null ? getValueCodec().deserialize(normalizedNode.body()) : null;
+ }
+
+ private static Object createDefaultObject(final LeafSchemaNode schema,
+ final IllegalArgumentCodec<Object, Object> codec,
+ final EffectiveModelContext schemaContext) {
+ Optional<? extends Object> defaultValue = schema.getType().getDefaultValue();
+ TypeDefinition<?> type = schema.getType();
+ if (defaultValue.isPresent()) {
+ if (type instanceof IdentityrefTypeDefinition) {
+ return qnameDomValueFromString(codec, schema, (String) defaultValue.get(), schemaContext);
}
+ return domValueFromString(codec, type, defaultValue.get());
+ }
- defaultValue = type.getDefaultValue();
- if (defaultValue.isPresent()) {
- if (type instanceof IdentityrefTypeDefinition) {
- return qnameDomValueFromString(codec, schema, (String) defaultValue.get(), schemaContext);
- }
- return domValueFromString(codec, type, defaultValue);
+ while (type.getBaseType() != null && !type.getDefaultValue().isPresent()) {
+ type = type.getBaseType();
+ }
+
+ defaultValue = type.getDefaultValue();
+ if (defaultValue.isPresent()) {
+ if (type instanceof IdentityrefTypeDefinition) {
+ return qnameDomValueFromString(codec, schema, (String) defaultValue.get(), schemaContext);
}
+ return domValueFromString(codec, type, defaultValue);
}
return null;
}
- private static Object qnameDomValueFromString(final Codec<Object, Object> codec, final DataSchemaNode schema,
- final String defaultValue, final SchemaContext schemaContext) {
+ private static Object qnameDomValueFromString(final IllegalArgumentCodec<Object, Object> codec,
+ final DataSchemaNode schema, final String defaultValue,
+ final EffectiveModelContext schemaContext) {
int prefixEndIndex = defaultValue.indexOf(':');
QName qname;
if (prefixEndIndex != -1) {
return codec.deserialize(qname);
}
- Set<ModuleImport> imports = module.getImports();
- for (ModuleImport moduleImport : imports) {
+ for (ModuleImport moduleImport : module.getImports()) {
if (moduleImport.getPrefix().equals(defaultValuePrefix)) {
Module importedModule = schemaContext.findModule(moduleImport.getModuleName(),
moduleImport.getRevision()).get();
return codec.deserialize(qname);
}
- private static Object domValueFromString(final Codec<Object, Object> codec, final TypeDefinition<?> type,
- final Object defaultValue) {
+ private static Object domValueFromString(final IllegalArgumentCodec<Object, Object> codec,
+ final TypeDefinition<?> type, final Object defaultValue) {
TypeDefinitionAwareCodec<?, ?> typeDefAwareCodec = TypeDefinitionAwareCodec.from(type);
if (typeDefAwareCodec != null) {
Object castedDefaultValue = typeDefAwareCodec.deserialize((String) defaultValue);
return codec.deserialize(castedDefaultValue);
}
- // FIXME: BUG-4647 Refactor / redesign this to throw hard error,
- // once BUG-4638 is fixed and will provide proper getDefaultValue implementation.
- return null;
- }
-
- @Override
- protected YangInstanceIdentifier.PathArgument getDomPathArgument() {
- return yangIdentifier;
- }
-
- protected Codec<Object, Object> getValueCodec() {
- return valueCodec;
- }
-
- @Override
- public D deserialize(final NormalizedNode<?, ?> normalizedNode) {
- throw new UnsupportedOperationException("Leaf can not be deserialized to DataObject");
- }
-
- @Override
- public NodeCodecContext<?> get() {
- return this;
- }
-
- Method getGetter() {
- return getter;
- }
-
- @Override
- public BindingCodecTreeNode<?> bindingPathArgumentChild(final PathArgument arg,
- final List<YangInstanceIdentifier.PathArgument> builder) {
- throw new IllegalArgumentException("Leaf does not have children");
- }
-
- @Override
- public BindingNormalizedNodeCachingCodec<D> createCachingCodec(
- final ImmutableCollection<Class<? extends DataObject>> cacheSpecifier) {
- throw new UnsupportedOperationException("Leaves does not support caching codec.");
- }
-
- @Override
- public Class<D> getBindingClass() {
- throw new UnsupportedOperationException("Leaf does not have DataObject representation");
- }
-
- @Override
- public NormalizedNode<?, ?> serialize(final D data) {
- throw new UnsupportedOperationException("Separete serialization of leaf node is not supported.");
- }
-
- @Override
- public void writeAsNormalizedNode(final D data, final NormalizedNodeStreamWriter writer) {
- throw new UnsupportedOperationException("Separete serialization of leaf node is not supported.");
- }
-
- @Override
- public <E extends DataObject> BindingCodecTreeNode<E> streamChild(final Class<E> childClass) {
- throw new IllegalArgumentException("Leaf does not have children");
- }
-
- @Override
- public <E extends DataObject> Optional<? extends BindingCodecTreeNode<E>> possibleStreamChild(
- final Class<E> childClass) {
- throw new IllegalArgumentException("Leaf does not have children");
- }
-
- @Override
- public BindingCodecTreeNode<?> yangPathArgumentChild(final YangInstanceIdentifier.PathArgument child) {
- throw new IllegalArgumentException("Leaf does not have children");
- }
-
- @Override
- protected Object deserializeObject(final NormalizedNode<?, ?> normalizedNode) {
- if (normalizedNode instanceof LeafNode<?>) {
- return valueCodec.deserialize(normalizedNode.getValue());
- }
- if (normalizedNode instanceof LeafSetNode<?>) {
- @SuppressWarnings("unchecked")
- final Collection<LeafSetEntryNode<Object>> domValues = ((LeafSetNode<Object>) normalizedNode).getValue();
- final List<Object> result = new ArrayList<>(domValues.size());
- for (final LeafSetEntryNode<Object> valueNode : domValues) {
- result.add(valueCodec.deserialize(valueNode.getValue()));
- }
- return result;
- }
- return null;
- }
-
- @Override
- public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) {
- checkArgument(getDomPathArgument().equals(arg));
+ // FIXME: BUG-4647 Refactor / redesign this to throw hard error, once BUG-4638 is fixed and will provide proper
+ // getDefaultValue() implementation.
return null;
}
-
- @Override
- public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) {
- return getDomPathArgument();
- }
-
- @Override
- public DataSchemaNode getSchema() {
- return schema;
- }
-
- @Override
- public ChildAddressabilitySummary getChildAddressabilitySummary() {
- return ChildAddressabilitySummary.UNADDRESSABLE;
- }
-
- /**
- * Return the default value object.
- *
- * @return The default value object, or null if the default value is not defined.
- */
- @Nullable Object defaultObject() {
- return defaultObject;
- }
}
Code Review / mdsal.git / blobdiff