*/
package org.opendaylight.yangtools.binding.data.codec.impl;
+import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
+import com.google.common.base.Throwables;
import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Iterables;
-
+import com.google.common.collect.ImmutableSortedMap;
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodHandles.Lookup;
+import java.lang.invoke.MethodType;
+import java.lang.reflect.InvocationHandler;
+import java.lang.reflect.Method;
+import java.lang.reflect.Proxy;
+import java.util.Collection;
+import java.util.Comparator;
+import java.util.HashMap;
import java.util.List;
+import java.util.Map;
import java.util.Map.Entry;
-
-import org.opendaylight.yangtools.binding.generator.util.ReferencedTypeImpl;
+import java.util.SortedMap;
+import java.util.TreeMap;
import org.opendaylight.yangtools.sal.binding.generator.api.ClassLoadingStrategy;
import org.opendaylight.yangtools.sal.binding.model.api.Type;
+import org.opendaylight.yangtools.yang.binding.Augmentable;
import org.opendaylight.yangtools.yang.binding.Augmentation;
+import org.opendaylight.yangtools.yang.binding.AugmentationHolder;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
+import org.opendaylight.yangtools.yang.binding.util.BindingReflections;
import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.QNameModule;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
-import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
-import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
-abstract class DataObjectCodecContext<T extends DataNodeContainer> extends DataContainerCodecContext<T> {
+abstract class DataObjectCodecContext<D extends DataObject,T extends DataNodeContainer> extends DataContainerCodecContext<D,T> {
+ private static final Logger LOG = LoggerFactory.getLogger(DataObjectCodecContext.class);
+ private static final Lookup LOOKUP = MethodHandles.publicLookup();
+ private static final MethodType CONSTRUCTOR_TYPE = MethodType.methodType(void.class, InvocationHandler.class);
+ private static final MethodType DATAOBJECT_TYPE = MethodType.methodType(DataObject.class, InvocationHandler.class);
+ private static final Comparator<Method> METHOD_BY_ALPHABET = new Comparator<Method>() {
+ @Override
+ public int compare(final Method o1, final Method o2) {
+ return o1.getName().compareTo(o2.getName());
+ }
+ };
- protected final ImmutableMap<String, LeafNodeCodecContext> leafChild;
- protected final ImmutableMap<Type, Entry<Type, Type>> choiceCaseChildren;
- protected final ImmutableMap<AugmentationIdentifier, Type> augIdentifierToType;
+ private final ImmutableMap<String, LeafNodeCodecContext<?>> leafChild;
+ private final ImmutableMap<YangInstanceIdentifier.PathArgument, NodeContextSupplier> byYang;
+ private final ImmutableSortedMap<Method, NodeContextSupplier> byMethod;
+ private final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> byStreamClass;
+ private final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> byBindingArgClass;
+ private final MethodHandle proxyConstructor;
- protected DataObjectCodecContext(final Class<?> cls, final QNameModule namespace, final T nodeSchema,
- final CodecContextFactory loader) {
- super(cls, namespace, nodeSchema, loader);
- this.leafChild = loader.getLeafNodes(cls, nodeSchema);
- this.choiceCaseChildren = factory.getRuntimeContext().getChoiceCaseChildren(schema);
- this.augIdentifierToType = factory.getRuntimeContext().getAvailableAugmentationTypes(nodeSchema);
- }
+ protected DataObjectCodecContext(final DataContainerCodecPrototype<T> prototype) {
+ super(prototype);
- @Override
- protected DataContainerCodecContext<?> getIdentifierChild(final InstanceIdentifier.PathArgument arg,
- final List<YangInstanceIdentifier.PathArgument> builder) {
- if (choiceCaseChildren.isEmpty()) {
- return super.getIdentifierChild(arg, builder);
- }
- // Lookup in choiceCase
- Class<? extends DataObject> argument = arg.getType();
- ReferencedTypeImpl ref = new ReferencedTypeImpl(argument.getPackage().getName(), argument.getSimpleName());
- Entry<Type, Type> cazeId = choiceCaseChildren.get(ref);
- if (cazeId == null) {
- return super.getIdentifierChild(arg, builder);
+ this.leafChild = factory().getLeafNodes(getBindingClass(), schema());
+
+ final Map<Class<?>, Method> clsToMethod = BindingReflections.getChildrenClassToMethod(getBindingClass());
+
+ final Map<YangInstanceIdentifier.PathArgument, NodeContextSupplier> byYangBuilder = new HashMap<>();
+ final SortedMap<Method, NodeContextSupplier> byMethodBuilder = new TreeMap<>(METHOD_BY_ALPHABET);
+ final Map<Class<?>, DataContainerCodecPrototype<?>> byStreamClassBuilder = new HashMap<>();
+ final Map<Class<?>, DataContainerCodecPrototype<?>> byBindingArgClassBuilder = new HashMap<>();
+
+ // Adds leaves to mapping
+ for (final LeafNodeCodecContext<?> leaf : leafChild.values()) {
+ byMethodBuilder.put(leaf.getGetter(), leaf);
+ byYangBuilder.put(leaf.getDomPathArgument(), leaf);
}
- ClassLoadingStrategy loader = factory.getRuntimeContext().getStrategy();
- try {
- Class<?> choice = loader.loadClass(cazeId.getKey());
- Class<?> caze = loader.loadClass(cazeId.getValue());
- ChoiceNodeCodecContext choiceNode = (ChoiceNodeCodecContext) getStreamChild(choice);
- choiceNode.addYangPathArgument(arg, builder);
- CaseNodeCodecContext cazeNode = (CaseNodeCodecContext) choiceNode.getStreamChild(caze);
- cazeNode.addYangPathArgument(arg, builder);
- return cazeNode.getIdentifierChild(arg, builder);
- } catch (ClassNotFoundException e) {
- throw new IllegalArgumentException("Required class not found.", e);
+ for (final Entry<Class<?>, Method> childDataObj : clsToMethod.entrySet()) {
+ final DataContainerCodecPrototype<?> childProto = loadChildPrototype(childDataObj.getKey());
+ byMethodBuilder.put(childDataObj.getValue(), childProto);
+ byStreamClassBuilder.put(childProto.getBindingClass(), childProto);
+ byYangBuilder.put(childProto.getYangArg(), childProto);
+ if (childProto.isChoice()) {
+ final ChoiceNodeCodecContext<?> choice = (ChoiceNodeCodecContext<?>) childProto.get();
+ for(final Class<?> cazeChild : choice.getCaseChildrenClasses()) {
+ byBindingArgClassBuilder.put(cazeChild, childProto);
+ }
+ }
}
+ this.byMethod = ImmutableSortedMap.copyOfSorted(byMethodBuilder);
+ if (Augmentable.class.isAssignableFrom(getBindingClass())) {
+ final ImmutableMap<AugmentationIdentifier, Type> augmentations = factory().getRuntimeContext()
+ .getAvailableAugmentationTypes(schema());
+ for (final Entry<AugmentationIdentifier, Type> augment : augmentations.entrySet()) {
+ final DataContainerCodecPrototype<?> augProto = getAugmentationPrototype(augment.getValue());
+ if (augProto != null) {
+ byYangBuilder.put(augProto.getYangArg(), augProto);
+ byStreamClassBuilder.put(augProto.getBindingClass(), augProto);
+ }
+ }
+ }
+
+ this.byYang = ImmutableMap.copyOf(byYangBuilder);
+ this.byStreamClass = ImmutableMap.copyOf(byStreamClassBuilder);
+ byBindingArgClassBuilder.putAll(byStreamClass);
+ this.byBindingArgClass = ImmutableMap.copyOf(byBindingArgClassBuilder);
+ final Class<?> proxyClass = Proxy.getProxyClass(getBindingClass().getClassLoader(), new Class[] { getBindingClass(), AugmentationHolder.class });
+ try {
+ proxyConstructor = LOOKUP.findConstructor(proxyClass, CONSTRUCTOR_TYPE).asType(DATAOBJECT_TYPE);
+ } catch (NoSuchMethodException | IllegalAccessException e) {
+ throw new IllegalStateException("Failed to find contructor for class " + proxyClass);
+ }
}
+
+ @SuppressWarnings("unchecked")
@Override
- protected NodeCodecContext getYangIdentifierChild(final YangInstanceIdentifier.PathArgument arg) {
- if (arg instanceof YangInstanceIdentifier.AugmentationIdentifier) {
- return getChildByAugmentationIdentifier((YangInstanceIdentifier.AugmentationIdentifier) arg);
- }
-
- QName childQName = arg.getNodeType();
- DataSchemaNode childSchema = schema.getDataChildByName(childQName);
- Preconditions.checkArgument(childSchema != null, "Argument %s is not valid child of %s", arg, schema);
- if (childSchema instanceof DataNodeContainer || childSchema instanceof ChoiceNode) {
- Class<?> childCls = factory.getRuntimeContext().getClassForSchema(childSchema);
- DataContainerCodecContext<?> childNode = getStreamChild(childCls);
- return childNode;
- } else {
- return getLeafChild(childQName.getLocalName());
+ public <DV extends DataObject> DataContainerCodecContext<DV, ?> streamChild(final Class<DV> childClass) {
+ DataContainerCodecPrototype<?> childProto = byStreamClass.get(childClass);
+ if (childProto != null) {
+ return (DataContainerCodecContext<DV,?>) childProto.get();
+ }
+
+ if (Augmentation.class.isAssignableFrom(childClass)) {
+ /*
+ * It is potentially mismatched valid augmentation - we look up equivalent augmentation
+ * using reflection and walk all stream child and compare augmenations classes
+ * if they are equivalent.
+ *
+ * FIXME: Cache mapping of mismatched augmentation to real one, to speed up lookup.
+ */
+ @SuppressWarnings("rawtypes")
+ final Class<?> augTarget = BindingReflections.findAugmentationTarget((Class) childClass);
+ if ((getBindingClass().equals(augTarget))) {
+ for (final DataContainerCodecPrototype<?> realChild : byStreamClass.values()) {
+ if (Augmentation.class.isAssignableFrom(realChild.getBindingClass())
+ && BindingReflections.isSubstitutionFor(childClass,realChild.getBindingClass())) {
+ childProto = realChild;
+ break;
+ }
+ }
+ }
}
+ return (DataContainerCodecContext<DV, ?>) childNonNull(childProto, childClass, " Child %s is not valid child.").get();
}
- protected NodeCodecContext getChildByAugmentationIdentifier(final YangInstanceIdentifier.AugmentationIdentifier arg) {
- final Type augType = augIdentifierToType.get(arg);
- try {
- Class<?> augClass = factory.getRuntimeContext().getStrategy().loadClass(augType);
- return getStreamChild(augClass);
- } catch (ClassNotFoundException e) {
- throw new IllegalStateException("Unable to load referenced augmentation.", e);
+
+ @SuppressWarnings("unchecked")
+ @Override
+ public <DV extends DataObject> Optional<DataContainerCodecContext<DV, ?>> possibleStreamChild(
+ final Class<DV> childClass) {
+ final DataContainerCodecPrototype<?> childProto = byStreamClass.get(childClass);
+ if(childProto != null) {
+ return Optional.<DataContainerCodecContext<DV,?>>of((DataContainerCodecContext<DV,?>) childProto.get());
}
+ return Optional.absent();
}
- protected final LeafNodeCodecContext getLeafChild(final String name) {
- final LeafNodeCodecContext value = leafChild.get(name);
- Preconditions.checkArgument(value != null, "Leaf %s is not valid for %s", name, bindingClass);
- return value;
+ @Override
+ public DataContainerCodecContext<?,?> bindingPathArgumentChild(final InstanceIdentifier.PathArgument arg,
+ final List<YangInstanceIdentifier.PathArgument> builder) {
+
+ final Class<? extends DataObject> argType = arg.getType();
+ final DataContainerCodecPrototype<?> ctxProto = byBindingArgClass.get(argType);
+ final DataContainerCodecContext<?, ?> context =
+ childNonNull(ctxProto, argType, "Class %s is not valid child of %s", argType, getBindingClass()).get();
+ if (context instanceof ChoiceNodeCodecContext) {
+ final ChoiceNodeCodecContext<?> choice = (ChoiceNodeCodecContext<?>) context;
+ final DataContainerCodecContext<?, ?> caze = choice.getCazeByChildClass(arg.getType());
+ choice.addYangPathArgument(arg, builder);
+ caze.addYangPathArgument(arg, builder);
+ return caze.bindingPathArgumentChild(arg, builder);
+ }
+ context.addYangPathArgument(arg, builder);
+ return context;
}
+ @SuppressWarnings("unchecked")
@Override
- protected DataContainerCodecContext<?> loadChild(final Class<?> childClass) {
- if (Augmentation.class.isAssignableFrom(childClass)) {
- return loadAugmentation(childClass);
+ public NodeCodecContext<D> yangPathArgumentChild(YangInstanceIdentifier.PathArgument arg) {
+ if(arg instanceof NodeIdentifierWithPredicates) {
+ arg = new NodeIdentifier(arg.getNodeType());
}
+ final NodeContextSupplier childSupplier = byYang.get(arg);
+ childNonNull(childSupplier != null, arg, "Argument %s is not valid child of %s", arg, schema());
+ return (NodeCodecContext<D>) childSupplier.get();
+ }
+
+ protected final LeafNodeCodecContext<?> getLeafChild(final String name) {
+ final LeafNodeCodecContext<?> value = leafChild.get(name);
+ return IncorrectNestingException.checkNonNull(value, "Leaf %s is not valid for %s", name, getBindingClass());
+ }
- DataSchemaNode origDef = factory.getRuntimeContext().getSchemaDefinition(childClass);
+ private DataContainerCodecPrototype<?> loadChildPrototype(final Class<?> childClass) {
+ final DataSchemaNode origDef = factory().getRuntimeContext().getSchemaDefinition(childClass);
// Direct instantiation or use in same module in which grouping
// was defined.
- DataSchemaNode sameName = schema.getDataChildByName(origDef.getQName());
+ DataSchemaNode sameName;
+ try {
+ sameName = schema().getDataChildByName(origDef.getQName());
+ } catch (final IllegalArgumentException e) {
+ sameName = null;
+ }
final DataSchemaNode childSchema;
if (sameName != null) {
// Exactly same schema node
if (origDef.equals(sameName)) {
childSchema = sameName;
// We check if instantiated node was added via uses
- // statement and is an instantiation of same grouping
+ // statement and is instantiation of same grouping
} else if (origDef.equals(SchemaNodeUtils.getRootOriginalIfPossible(sameName))) {
childSchema = sameName;
} else {
}
} else {
// We are looking for instantiation via uses in other module
- QName instantiedName = QName.create(namespace, origDef.getQName().getLocalName());
- DataSchemaNode potential = schema.getDataChildByName(instantiedName);
+ final QName instantiedName = QName.create(namespace(), origDef.getQName().getLocalName());
+ final DataSchemaNode potential = schema().getDataChildByName(instantiedName);
// We check if it is really instantiated from same
- // definition
- // as class was derived
+ // definition as class was derived
if (potential != null && origDef.equals(SchemaNodeUtils.getRootOriginalIfPossible(potential))) {
childSchema = potential;
} else {
childSchema = null;
}
}
- Preconditions
- .checkArgument(childSchema != null, "Node %s does not have child named %s", schema, childClass);
- return DataContainerCodecContext.from(childClass, childSchema, factory);
+ final DataSchemaNode nonNullChild =
+ childNonNull(childSchema, childClass, "Node %s does not have child named %s", schema(), childClass);
+ return DataContainerCodecPrototype.from(childClass, nonNullChild, factory());
+ }
+
+ private DataContainerCodecPrototype<?> getAugmentationPrototype(final Type value) {
+ final ClassLoadingStrategy loader = factory().getRuntimeContext().getStrategy();
+ @SuppressWarnings("rawtypes")
+ final Class augClass;
+ try {
+ augClass = loader.loadClass(value);
+ } catch (final ClassNotFoundException e) {
+ LOG.warn("Failed to load augmentation prototype for {}", value, e);
+ return null;
+ }
+
+ @SuppressWarnings("unchecked")
+ final Entry<AugmentationIdentifier, AugmentationSchema> augSchema = factory().getRuntimeContext()
+ .getResolvedAugmentationSchema(schema(), augClass);
+ return DataContainerCodecPrototype.from(augClass, augSchema.getKey(), augSchema.getValue(), factory());
}
@SuppressWarnings("rawtypes")
- private AugmentationNode loadAugmentation(final Class childClass) {
- Preconditions.checkArgument(schema instanceof AugmentationTarget);
+ Object getBindingChildValue(final Method method, final NormalizedNodeContainer domData) {
+ final NodeCodecContext<?> childContext = byMethod.get(method).get();
@SuppressWarnings("unchecked")
- Entry<AugmentationIdentifier, AugmentationSchema> augSchema = factory.getRuntimeContext()
- .getResolvedAugmentationSchema(schema, childClass);
- QNameModule namespace = Iterables.getFirst(augSchema.getKey().getPossibleChildNames(), null).getModule();
- return new AugmentationNode(childClass, namespace, augSchema.getKey(), augSchema.getValue(), factory);
+ final Optional<NormalizedNode<?, ?>> domChild = domData.getChild(childContext.getDomPathArgument());
+ if (domChild.isPresent()) {
+ return childContext.deserializeObject(domChild.get());
+ }
+ return null;
}
-}
\ No newline at end of file
+ protected final D createBindingProxy(final NormalizedNodeContainer<?, ?, ?> node) {
+ try {
+ return (D) proxyConstructor.invokeExact((InvocationHandler)new LazyDataObject<>(this, node));
+ } catch (final Throwable e) {
+ throw Throwables.propagate(e);
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public Map<Class<? extends Augmentation<?>>, Augmentation<?>> getAllAugmentationsFrom(
+ final NormalizedNodeContainer<?, PathArgument, NormalizedNode<?, ?>> data) {
+
+ @SuppressWarnings("rawtypes")
+ final Map map = new HashMap<>();
+
+ for(final DataContainerCodecPrototype<?> value : byStreamClass.values()) {
+ if(Augmentation.class.isAssignableFrom(value.getBindingClass())) {
+ final Optional<NormalizedNode<?, ?>> augData = data.getChild(value.getYangArg());
+ if(augData.isPresent()) {
+ map.put(value.getBindingClass(), value.get().deserializeObject(augData.get()));
+ }
+ }
+ }
+ return map;
+ }
+
+ public Collection<Method> getHashCodeAndEqualsMethods() {
+ // FIXME: Sort method in same order as in hashCode for generated class.
+ return byMethod.keySet();
+ }
+
+ @Override
+ public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) {
+ Preconditions.checkArgument(getDomPathArgument().equals(arg));
+ return bindingArg();
+ }
+
+ @Override
+ public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) {
+ Preconditions.checkArgument(bindingArg().equals(arg));
+ return getDomPathArgument();
+ }
+}