2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.mdsal.binding.dom.codec.impl;
10 import static com.google.common.base.Preconditions.checkArgument;
11 import static com.google.common.base.Verify.verify;
12 import static com.google.common.base.Verify.verifyNotNull;
13 import static java.util.Objects.requireNonNull;
15 import com.google.common.base.Throwables;
16 import com.google.common.collect.ImmutableMap;
17 import com.google.common.collect.ImmutableMap.Builder;
18 import java.lang.invoke.MethodHandle;
19 import java.lang.invoke.MethodHandles;
20 import java.lang.invoke.MethodType;
21 import java.lang.reflect.InvocationHandler;
22 import java.lang.reflect.Method;
23 import java.lang.reflect.Proxy;
24 import java.util.Arrays;
25 import java.util.Comparator;
26 import java.util.HashMap;
27 import java.util.Iterator;
28 import java.util.List;
30 import java.util.Map.Entry;
31 import java.util.Optional;
32 import java.util.concurrent.atomic.AtomicReferenceFieldUpdater;
33 import org.eclipse.jdt.annotation.NonNull;
34 import org.eclipse.jdt.annotation.Nullable;
35 import org.opendaylight.mdsal.binding.generator.api.ClassLoadingStrategy;
36 import org.opendaylight.mdsal.binding.model.api.JavaTypeName;
37 import org.opendaylight.mdsal.binding.model.api.Type;
38 import org.opendaylight.mdsal.binding.spec.naming.BindingMapping;
39 import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections;
40 import org.opendaylight.yangtools.concepts.Immutable;
41 import org.opendaylight.yangtools.util.ClassLoaderUtils;
42 import org.opendaylight.yangtools.yang.binding.Augmentable;
43 import org.opendaylight.yangtools.yang.binding.Augmentation;
44 import org.opendaylight.yangtools.yang.binding.AugmentationHolder;
45 import org.opendaylight.yangtools.yang.binding.DataObject;
46 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
47 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.Item;
48 import org.opendaylight.yangtools.yang.common.QName;
49 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
50 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
51 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
52 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
53 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
54 import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
55 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
56 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNodeContainer;
57 import org.opendaylight.yangtools.yang.model.api.AugmentationSchemaNode;
58 import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
59 import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
60 import org.opendaylight.yangtools.yang.model.api.DocumentedNode.WithStatus;
61 import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils;
62 import org.slf4j.Logger;
63 import org.slf4j.LoggerFactory;
65 abstract class DataObjectCodecContext<D extends DataObject, T extends DataNodeContainer & WithStatus>
66 extends DataContainerCodecContext<D, T> {
67 private static final class Augmentations implements Immutable {
68 final ImmutableMap<YangInstanceIdentifier.PathArgument, DataContainerCodecPrototype<?>> byYang;
69 final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> byStream;
71 Augmentations(final ImmutableMap<YangInstanceIdentifier.PathArgument, DataContainerCodecPrototype<?>> byYang,
72 final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> byStream) {
73 this.byYang = requireNonNull(byYang);
74 this.byStream = requireNonNull(byStream);
78 private static final Logger LOG = LoggerFactory.getLogger(DataObjectCodecContext.class);
79 private static final MethodType CONSTRUCTOR_TYPE = MethodType.methodType(void.class, InvocationHandler.class);
80 private static final MethodType DATAOBJECT_TYPE = MethodType.methodType(DataObject.class, InvocationHandler.class);
81 private static final Comparator<Method> METHOD_BY_ALPHABET = Comparator.comparing(Method::getName);
82 private static final Augmentations EMPTY_AUGMENTATIONS = new Augmentations(ImmutableMap.of(), ImmutableMap.of());
83 private static final Method[] EMPTY_METHODS = new Method[0];
85 private final ImmutableMap<String, ValueNodeCodecContext> leafChild;
86 private final ImmutableMap<YangInstanceIdentifier.PathArgument, NodeContextSupplier> byYang;
87 private final ImmutableMap<String, NodeContextSupplier> byMethod;
88 private final ImmutableMap<String, String> nonnullToGetter;
89 private final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> byStreamClass;
90 private final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> byBindingArgClass;
91 private final ImmutableMap<AugmentationIdentifier, Type> possibleAugmentations;
92 private final MethodHandle proxyConstructor;
93 private final Method[] propertyMethods;
95 @SuppressWarnings("rawtypes")
96 private static final AtomicReferenceFieldUpdater<DataObjectCodecContext, Augmentations>
97 AUGMENTATIONS_UPDATER = AtomicReferenceFieldUpdater.newUpdater(DataObjectCodecContext.class,
98 Augmentations.class, "augmentations");
99 private volatile Augmentations augmentations = EMPTY_AUGMENTATIONS;
101 private volatile ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> mismatchedAugmented = ImmutableMap.of();
103 DataObjectCodecContext(final DataContainerCodecPrototype<T> prototype) {
106 final Class<D> bindingClass = getBindingClass();
107 this.leafChild = factory().getLeafNodes(bindingClass, getSchema());
109 final Map<Class<?>, Method> clsToMethod = BindingReflections.getChildrenClassToMethod(bindingClass);
111 final Map<YangInstanceIdentifier.PathArgument, NodeContextSupplier> byYangBuilder = new HashMap<>();
112 final Map<Method, NodeContextSupplier> tmpMethodToSupplier = new HashMap<>();
113 final Map<Class<?>, DataContainerCodecPrototype<?>> byStreamClassBuilder = new HashMap<>();
114 final Map<Class<?>, DataContainerCodecPrototype<?>> byBindingArgClassBuilder = new HashMap<>();
116 // Adds leaves to mapping
117 for (final ValueNodeCodecContext leaf : leafChild.values()) {
118 tmpMethodToSupplier.put(leaf.getGetter(), leaf);
119 byYangBuilder.put(leaf.getDomPathArgument(), leaf);
122 for (final Entry<Class<?>, Method> childDataObj : clsToMethod.entrySet()) {
123 final Method method = childDataObj.getValue();
124 verify(!method.isDefault(), "Unexpected default method %s in %s", method, bindingClass);
125 final DataContainerCodecPrototype<?> childProto = loadChildPrototype(childDataObj.getKey());
126 tmpMethodToSupplier.put(method, childProto);
127 byStreamClassBuilder.put(childProto.getBindingClass(), childProto);
128 byYangBuilder.put(childProto.getYangArg(), childProto);
129 if (childProto.isChoice()) {
130 final ChoiceNodeCodecContext<?> choice = (ChoiceNodeCodecContext<?>) childProto.get();
131 for (final Class<?> cazeChild : choice.getCaseChildrenClasses()) {
132 byBindingArgClassBuilder.put(cazeChild, childProto);
137 final int methodCount = tmpMethodToSupplier.size();
138 final Builder<String, NodeContextSupplier> byMethodBuilder = ImmutableMap.builderWithExpectedSize(methodCount);
139 this.propertyMethods = methodCount == 0 ? EMPTY_METHODS : new Method[methodCount];
142 for (Entry<Method, NodeContextSupplier> entry : tmpMethodToSupplier.entrySet()) {
143 final Method method = entry.getKey();
144 propertyMethods[offset++] = method;
145 byMethodBuilder.put(method.getName(), entry.getValue());
148 // Make sure properties are alpha-sorted
149 Arrays.sort(propertyMethods, METHOD_BY_ALPHABET);
151 this.byMethod = byMethodBuilder.build();
152 this.byYang = ImmutableMap.copyOf(byYangBuilder);
153 this.byStreamClass = ImmutableMap.copyOf(byStreamClassBuilder);
154 byBindingArgClassBuilder.putAll(byStreamClass);
155 this.byBindingArgClass = ImmutableMap.copyOf(byBindingArgClassBuilder);
157 final Map<Class<?>, Method> clsToNonnull = BindingReflections.getChildrenClassToNonnullMethod(bindingClass);
158 final Map<String, String> nonnullToGetterBuilder = new HashMap<>();
159 for (final Entry<Class<?>, Method> entry : clsToNonnull.entrySet()) {
160 final Method method = entry.getValue();
161 if (!method.isDefault()) {
162 LOG.warn("Ignoring non-default method {} in {}", method, bindingClass);
166 // Derive getter name from the nonnull method and verify we have the corresponding getter. Note that
167 // the intern() call is important, as it makes sure we use the same instance to bridge to byMethod map.
168 final String methodName = method.getName();
169 final String getterName = BindingMapping.getGetterMethodForNonnull(methodName).intern();
170 verify(byMethod.containsKey(getterName), "Cannot find getter %s for %s", getterName, methodName);
171 nonnullToGetterBuilder.put(methodName, getterName);
173 nonnullToGetter = ImmutableMap.copyOf(nonnullToGetterBuilder);
175 if (Augmentable.class.isAssignableFrom(bindingClass)) {
176 this.possibleAugmentations = factory().getRuntimeContext().getAvailableAugmentationTypes(getSchema());
178 this.possibleAugmentations = ImmutableMap.of();
180 reloadAllAugmentations();
182 final Class<?> proxyClass = Proxy.getProxyClass(bindingClass.getClassLoader(), bindingClass,
183 AugmentationHolder.class);
185 proxyConstructor = MethodHandles.publicLookup().findConstructor(proxyClass, CONSTRUCTOR_TYPE)
186 .asType(DATAOBJECT_TYPE);
187 } catch (NoSuchMethodException | IllegalAccessException e) {
188 throw new IllegalStateException("Failed to find contructor for class " + proxyClass, e);
192 // This method could be synchronized, but that would mean that concurrent attempts to load an invalid augmentation
193 // would end up being unnecessarily contended -- blocking real progress and not being able to run concurrently
194 // while producing no effect. We therefore use optimistic read + CAS.
195 private void reloadAllAugmentations() {
196 // Load current values
197 Augmentations oldAugmentations = augmentations;
199 // FIXME: can we detect when we have both maps fully populated and skip all of this?
201 // Scratch space for additions
202 final Map<PathArgument, DataContainerCodecPrototype<?>> addByYang = new HashMap<>();
203 final Map<Class<?>, DataContainerCodecPrototype<?>> addByStream = new HashMap<>();
205 // Iterate over all possibilities, checking for modifications.
206 for (final Type augment : possibleAugmentations.values()) {
207 final DataContainerCodecPrototype<?> augProto = getAugmentationPrototype(augment);
208 if (augProto != null) {
209 final PathArgument yangArg = augProto.getYangArg();
210 final Class<?> bindingClass = augProto.getBindingClass();
211 if (!oldAugmentations.byYang.containsKey(yangArg)) {
212 if (addByYang.putIfAbsent(yangArg, augProto) == null) {
213 LOG.trace("Discovered new YANG mapping {} -> {} in {}", yangArg, augProto, this);
216 if (!oldAugmentations.byStream.containsKey(bindingClass)) {
217 if (addByStream.putIfAbsent(bindingClass, augProto) == null) {
218 LOG.trace("Discovered new class mapping {} -> {} in {}", bindingClass, augProto, this);
225 if (addByYang.isEmpty() && addByStream.isEmpty()) {
226 LOG.trace("No new augmentations discovered in {}", this);
230 // We have some additions, propagate them out
231 final Augmentations newAugmentations = new Augmentations(concatMaps(oldAugmentations.byYang, addByYang),
232 concatMaps(oldAugmentations.byStream, addByStream));
233 if (AUGMENTATIONS_UPDATER.compareAndSet(this, oldAugmentations, newAugmentations)) {
234 // Success, we are done
238 // We have raced installing new augmentations, read them again, remove everything present in the installed
239 // once and try again. This may mean that we end up not doing anything, but that's fine.
240 oldAugmentations = augmentations;
242 // We could use Map.removeAll(oldAugmentations.byYang.keySet()), but that forces the augmentation's keyset
243 // to be materialized, which we otherwise do not need. Hence we do this the other way around, instantiating
244 // our temporary maps' keySets and iterating over them. That's fine as we'll be throwing those maps away.
245 removeMapKeys(addByYang, oldAugmentations.byYang);
246 removeMapKeys(addByStream, oldAugmentations.byStream);
250 private static <K, V> ImmutableMap<K, V> concatMaps(final ImmutableMap<K, V> old, final Map<K, V> add) {
255 final Builder<K, V> builder = ImmutableMap.builderWithExpectedSize(old.size() + add.size());
258 return builder.build();
261 private static <K, V> void removeMapKeys(final Map<K, V> removeFrom, final ImmutableMap<K, V> map) {
262 final Iterator<K> it = removeFrom.keySet().iterator();
263 while (it.hasNext()) {
264 if (map.containsKey(it.next())) {
270 @SuppressWarnings("unchecked")
272 public <C extends DataObject> DataContainerCodecContext<C, ?> streamChild(final Class<C> childClass) {
273 final DataContainerCodecPrototype<?> childProto = streamChildPrototype(childClass);
274 return (DataContainerCodecContext<C, ?>) childNonNull(childProto, childClass, " Child %s is not valid child.",
278 private DataContainerCodecPrototype<?> streamChildPrototype(final Class<?> childClass) {
279 final DataContainerCodecPrototype<?> childProto = byStreamClass.get(childClass);
280 if (childProto != null) {
283 if (Augmentation.class.isAssignableFrom(childClass)) {
284 return augmentationByClass(childClass);
289 @SuppressWarnings("unchecked")
291 public <C extends DataObject> Optional<DataContainerCodecContext<C, ?>> possibleStreamChild(
292 final Class<C> childClass) {
293 final DataContainerCodecPrototype<?> childProto = streamChildPrototype(childClass);
294 if (childProto != null) {
295 return Optional.of((DataContainerCodecContext<C, ?>) childProto.get());
297 return Optional.empty();
301 public DataContainerCodecContext<?,?> bindingPathArgumentChild(final InstanceIdentifier.PathArgument arg,
302 final List<YangInstanceIdentifier.PathArgument> builder) {
304 final Class<? extends DataObject> argType = arg.getType();
305 DataContainerCodecPrototype<?> ctxProto = byBindingArgClass.get(argType);
306 if (ctxProto == null && Augmentation.class.isAssignableFrom(argType)) {
307 ctxProto = augmentationByClass(argType);
309 final DataContainerCodecContext<?, ?> context =
310 childNonNull(ctxProto, argType, "Class %s is not valid child of %s", argType, getBindingClass()).get();
311 if (context instanceof ChoiceNodeCodecContext) {
312 final ChoiceNodeCodecContext<?> choice = (ChoiceNodeCodecContext<?>) context;
313 choice.addYangPathArgument(arg, builder);
315 final Optional<? extends Class<? extends DataObject>> caseType = arg.getCaseType();
316 final Class<? extends DataObject> type = arg.getType();
317 final DataContainerCodecContext<?, ?> caze;
318 if (caseType.isPresent()) {
319 // Non-ambiguous addressing this should not pose any problems
320 caze = choice.streamChild(caseType.get());
322 caze = choice.getCaseByChildClass(type);
325 caze.addYangPathArgument(arg, builder);
326 return caze.bindingPathArgumentChild(arg, builder);
328 context.addYangPathArgument(arg, builder);
333 public NodeCodecContext yangPathArgumentChild(final YangInstanceIdentifier.PathArgument arg) {
334 final NodeContextSupplier childSupplier;
335 if (arg instanceof NodeIdentifierWithPredicates) {
336 childSupplier = byYang.get(new NodeIdentifier(arg.getNodeType()));
337 } else if (arg instanceof AugmentationIdentifier) {
338 childSupplier = yangAugmentationChild((AugmentationIdentifier) arg);
340 childSupplier = byYang.get(arg);
343 return childNonNull(childSupplier, arg, "Argument %s is not valid child of %s", arg, getSchema()).get();
346 protected final ValueNodeCodecContext getLeafChild(final String name) {
347 final ValueNodeCodecContext value = leafChild.get(name);
348 return IncorrectNestingException.checkNonNull(value, "Leaf %s is not valid for %s", name, getBindingClass());
351 private DataContainerCodecPrototype<?> loadChildPrototype(final Class<?> childClass) {
352 final DataSchemaNode origDef = factory().getRuntimeContext().getSchemaDefinition(childClass);
353 // Direct instantiation or use in same module in which grouping
355 DataSchemaNode sameName;
357 sameName = getSchema().getDataChildByName(origDef.getQName());
358 } catch (final IllegalArgumentException e) {
361 final DataSchemaNode childSchema;
362 if (sameName != null) {
363 // Exactly same schema node
364 if (origDef.equals(sameName)) {
365 childSchema = sameName;
366 // We check if instantiated node was added via uses
367 // statement and is instantiation of same grouping
368 } else if (origDef.equals(SchemaNodeUtils.getRootOriginalIfPossible(sameName))) {
369 childSchema = sameName;
371 // Node has same name, but clearly is different
375 // We are looking for instantiation via uses in other module
376 final QName instantiedName = origDef.getQName().withModule(namespace());
377 final DataSchemaNode potential = getSchema().getDataChildByName(instantiedName);
378 // We check if it is really instantiated from same
379 // definition as class was derived
380 if (potential != null && origDef.equals(SchemaNodeUtils.getRootOriginalIfPossible(potential))) {
381 childSchema = potential;
386 final DataSchemaNode nonNullChild =
387 childNonNull(childSchema, childClass, "Node %s does not have child named %s", getSchema(), childClass);
388 return DataContainerCodecPrototype.from(createBindingArg(childClass, nonNullChild), nonNullChild, factory());
391 @SuppressWarnings("unchecked")
392 Item<?> createBindingArg(final Class<?> childClass, final DataSchemaNode childSchema) {
393 return Item.of((Class<? extends DataObject>) childClass);
396 private DataContainerCodecPrototype<?> yangAugmentationChild(final AugmentationIdentifier arg) {
397 final DataContainerCodecPrototype<?> firstTry = augmentations.byYang.get(arg);
398 if (firstTry != null) {
401 if (possibleAugmentations.containsKey(arg)) {
402 // Try to load augmentations, which will potentially update knownAugmentations, hence we re-load that field
404 reloadAllAugmentations();
405 return augmentations.byYang.get(arg);
410 private @Nullable DataContainerCodecPrototype<?> augmentationByClass(final @NonNull Class<?> childClass) {
411 DataContainerCodecPrototype<?> lookup = augmentationByClassOrEquivalentClass(childClass);
412 if (lookup != null || !isPotentialAugmentation(childClass)) {
416 // Attempt to reload all augmentations using TCCL and lookup again
417 reloadAllAugmentations();
418 lookup = augmentationByClassOrEquivalentClass(childClass);
419 if (lookup != null) {
423 // Still no result, this can be caused by TCCL not being set up properly -- try the class's ClassLoader
425 final ClassLoader loader = childClass.getClassLoader();
426 if (loader == null) {
430 LOG.debug("Class {} not loaded via TCCL, attempting to recover", childClass);
431 ClassLoaderUtils.runWithClassLoader(loader, this::reloadAllAugmentations);
432 return augmentationByClassOrEquivalentClass(childClass);
435 private boolean isPotentialAugmentation(final Class<?> childClass) {
436 final JavaTypeName name = JavaTypeName.create(childClass);
437 for (Type type : possibleAugmentations.values()) {
438 if (name.equals(type.getIdentifier())) {
445 private @Nullable DataContainerCodecPrototype<?> augmentationByClassOrEquivalentClass(
446 final @NonNull Class<?> childClass) {
447 // Perform a single load, so we can reuse it if we end up going to the reflection-based slow path
448 final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> local = augmentations.byStream;
449 final DataContainerCodecPrototype<?> childProto = local.get(childClass);
450 if (childProto != null) {
455 * It is potentially mismatched valid augmentation - we look up equivalent augmentation using reflection
456 * and walk all stream child and compare augmentations classes if they are equivalent. When we find a match
457 * we'll cache it so we do not need to perform reflection operations again.
459 final DataContainerCodecPrototype<?> mismatched = mismatchedAugmented.get(childClass);
460 if (mismatched != null) {
464 @SuppressWarnings("rawtypes")
465 final Class<?> augTarget = BindingReflections.findAugmentationTarget((Class) childClass);
466 if (getBindingClass().equals(augTarget)) {
467 for (final DataContainerCodecPrototype<?> realChild : local.values()) {
468 if (Augmentation.class.isAssignableFrom(realChild.getBindingClass())
469 && BindingReflections.isSubstitutionFor(childClass, realChild.getBindingClass())) {
470 return cacheMismatched(childClass, realChild);
474 LOG.trace("Failed to resolve {} as a valid augmentation in {}", childClass, this);
478 private synchronized DataContainerCodecPrototype<?> cacheMismatched(final Class<?> childClass,
479 final DataContainerCodecPrototype<?> prototype) {
480 // Original access was unsynchronized, we need to perform additional checking
481 final ImmutableMap<Class<?>, DataContainerCodecPrototype<?>> local = mismatchedAugmented;
482 final DataContainerCodecPrototype<?> existing = local.get(childClass);
483 if (existing != null) {
487 final Builder<Class<?>, DataContainerCodecPrototype<?>> builder = ImmutableMap.builderWithExpectedSize(
489 builder.putAll(local);
490 builder.put(childClass, prototype);
492 mismatchedAugmented = builder.build();
493 LOG.trace("Cached mismatched augmentation {} -> {} in {}", childClass, prototype, this);
497 private DataContainerCodecPrototype<?> getAugmentationPrototype(final Type value) {
498 final ClassLoadingStrategy loader = factory().getRuntimeContext().getStrategy();
499 @SuppressWarnings("rawtypes")
500 final Class augClass;
502 augClass = loader.loadClass(value);
503 } catch (final ClassNotFoundException e) {
504 LOG.debug("Failed to load augmentation prototype for {}. Will be retried when needed.", value, e);
508 @SuppressWarnings("unchecked")
509 final Entry<AugmentationIdentifier, AugmentationSchemaNode> augSchema = factory().getRuntimeContext()
510 .getResolvedAugmentationSchema(getSchema(), augClass);
511 return DataContainerCodecPrototype.from(augClass, augSchema.getKey(), augSchema.getValue(), factory());
514 // Unlike BindingMapping.getGetterMethodForNonnull() this returns an interned String
515 @NonNull String getterNameForNonnullName(final String nonnullMethod) {
516 return verifyNotNull(nonnullToGetter.get(nonnullMethod), "Failed to look up getter method for %s",
520 @SuppressWarnings("rawtypes")
521 @Nullable Object getBindingChildValue(final String method, final NormalizedNodeContainer domData) {
522 final NodeCodecContext childContext = verifyNotNull(byMethod.get(method),
523 "Cannot find data handler for method %s", method).get();
525 @SuppressWarnings("unchecked")
526 final Optional<NormalizedNode<?, ?>> domChild = domData.getChild(childContext.getDomPathArgument());
528 // We do not want to use Optional.map() here because we do not want to invoke defaultObject() when we have
529 // normal value because defaultObject() may end up throwing an exception intentionally.
530 return domChild.isPresent() ? childContext.deserializeObject(domChild.get()) : childContext.defaultObject();
533 @SuppressWarnings("checkstyle:illegalCatch")
534 protected final D createBindingProxy(final NormalizedNodeContainer<?, ?, ?> node) {
536 return (D) proxyConstructor.invokeExact((InvocationHandler)new LazyDataObject<>(this, node));
537 } catch (final Throwable e) {
538 Throwables.throwIfUnchecked(e);
539 throw new IllegalStateException(e);
543 @SuppressWarnings("unchecked")
544 Map<Class<? extends Augmentation<?>>, Augmentation<?>> getAllAugmentationsFrom(
545 final NormalizedNodeContainer<?, PathArgument, NormalizedNode<?, ?>> data) {
547 @SuppressWarnings("rawtypes")
548 final Map map = new HashMap<>();
550 for (final NormalizedNode<?, ?> childValue : data.getValue()) {
551 if (childValue instanceof AugmentationNode) {
552 final AugmentationNode augDomNode = (AugmentationNode) childValue;
553 final DataContainerCodecPrototype<?> codecProto = yangAugmentationChild(augDomNode.getIdentifier());
554 if (codecProto != null) {
555 final DataContainerCodecContext<?, ?> codec = codecProto.get();
556 map.put(codec.getBindingClass(), codec.deserializeObject(augDomNode));
560 for (final DataContainerCodecPrototype<?> value : augmentations.byStream.values()) {
561 final Optional<NormalizedNode<?, ?>> augData = data.getChild(value.getYangArg());
562 if (augData.isPresent()) {
563 map.put(value.getBindingClass(), value.get().deserializeObject(augData.get()));
569 final Method[] propertyMethods() {
570 return propertyMethods;
574 public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) {
575 checkArgument(getDomPathArgument().equals(arg));
580 public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) {
581 checkArgument(bindingArg().equals(arg));
582 return getDomPathArgument();