+++ /dev/null
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. 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,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.mdsal.binding.dom.codec.impl;
-
-import static java.util.Objects.requireNonNull;
-
-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.opendaylight.yangtools.concepts.Codec;
-import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
-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.impl.codec.TypeDefinitionAwareCodec;
-import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
-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.TypedDataSchemaNode;
-import org.opendaylight.yangtools.yang.model.api.type.IdentityrefTypeDefinition;
-
-// FIXME: MDSAL-436: this class should be specialized for Leaf and LeafSet
-final class LeafNodeCodecContext extends NodeCodecContext implements NodeContextSupplier {
- private final NodeIdentifier yangIdentifier;
- private final Codec<Object, Object> valueCodec;
- private final Method getter;
- private final TypedDataSchemaNode schema;
- private final Object defaultObject;
-
- LeafNodeCodecContext(final TypedDataSchemaNode schema, final Codec<Object, Object> codec, final Method getter,
- final SchemaContext schemaContext) {
- this.yangIdentifier = NodeIdentifier.create(schema.getQName());
- this.valueCodec = requireNonNull(codec);
- this.getter = getter;
- this.schema = requireNonNull(schema);
-
- this.defaultObject = createDefaultObject(schema, valueCodec, schemaContext);
- }
-
- private static Object createDefaultObject(final DataSchemaNode schema, final Codec<Object, Object> codec,
- final SchemaContext schemaContext) {
- if (schema instanceof LeafSchemaNode) {
- 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());
- }
-
- 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) {
- int prefixEndIndex = defaultValue.indexOf(':');
- QName qname;
- if (prefixEndIndex != -1) {
- String defaultValuePrefix = defaultValue.substring(0, prefixEndIndex);
-
- Module module = schemaContext.findModule(schema.getQName().getModule()).get();
- if (module.getPrefix().equals(defaultValuePrefix)) {
- qname = QName.create(module.getQNameModule(), defaultValue.substring(prefixEndIndex + 1));
- return codec.deserialize(qname);
- }
-
- Set<ModuleImport> imports = module.getImports();
- for (ModuleImport moduleImport : imports) {
- if (moduleImport.getPrefix().equals(defaultValuePrefix)) {
- Module importedModule = schemaContext.findModule(moduleImport.getModuleName(),
- moduleImport.getRevision()).get();
- qname = QName.create(importedModule.getQNameModule(), defaultValue.substring(prefixEndIndex + 1));
- return codec.deserialize(qname);
- }
- }
- return null;
- }
-
- qname = QName.create(schema.getQName(), defaultValue);
- return codec.deserialize(qname);
- }
-
- private static Object domValueFromString(final Codec<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 NodeIdentifier getDomPathArgument() {
- return yangIdentifier;
- }
-
- protected Codec<Object, Object> getValueCodec() {
- return valueCodec;
- }
-
- @Override
- public NodeCodecContext get() {
- return this;
- }
-
- Method getGetter() {
- return getter;
- }
-
- @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 TypedDataSchemaNode getSchema() {
- return schema;
- }
-
- @Override
- Object defaultObject() {
- return defaultObject;
- }
-}
Code Review / mdsal.git / blobdiff