X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=binding%2Fmdsal-binding-dom-codec%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fmdsal%2Fbinding%2Fdom%2Fcodec%2Fimpl%2FDataObjectCodecContext.java;h=d99da25ddc04f21dd914376af14c9089ea26dcc5;hb=0032cbc207750ee84b76dfc395c29ade7adc76d4;hp=3c771227b45f19b159c31a91eb7a480deec7063a;hpb=a018ee2797110cbbd47516bf5dffd93d2532532e;p=mdsal.git diff --git a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/DataObjectCodecContext.java b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/DataObjectCodecContext.java index 3c771227b4..d99da25ddc 100644 --- a/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/DataObjectCodecContext.java +++ b/binding/mdsal-binding-dom-codec/src/main/java/org/opendaylight/mdsal/binding/dom/codec/impl/DataObjectCodecContext.java @@ -8,12 +8,14 @@ package org.opendaylight.mdsal.binding.dom.codec.impl; import static com.google.common.base.Preconditions.checkArgument; -import static com.google.common.base.Verify.verify; import com.google.common.annotations.Beta; import com.google.common.base.Throwables; +import com.google.common.base.VerifyException; +import com.google.common.collect.ImmutableCollection; import com.google.common.collect.ImmutableMap; -import com.google.common.collect.ImmutableMap.Builder; +import com.google.common.collect.ImmutableSet; +import edu.umd.cs.findbugs.annotations.SuppressFBWarnings; import java.lang.invoke.MethodHandle; import java.lang.invoke.MethodHandles; import java.lang.invoke.MethodType; @@ -22,35 +24,28 @@ import java.lang.reflect.Method; import java.util.HashMap; import java.util.List; import java.util.Map; -import java.util.Map.Entry; -import java.util.Optional; import org.eclipse.jdt.annotation.NonNull; import org.eclipse.jdt.annotation.Nullable; -import org.opendaylight.mdsal.binding.dom.codec.api.IncorrectNestingException; -import org.opendaylight.mdsal.binding.model.api.DefaultType; +import org.opendaylight.mdsal.binding.dom.codec.api.BindingDataObjectCodecTreeNode; +import org.opendaylight.mdsal.binding.dom.codec.api.BindingNormalizedNodeCachingCodec; +import org.opendaylight.mdsal.binding.model.api.GeneratedType; import org.opendaylight.mdsal.binding.model.api.Type; -import org.opendaylight.mdsal.binding.runtime.api.BindingRuntimeContext; -import org.opendaylight.mdsal.binding.spec.reflect.BindingReflections; +import org.opendaylight.mdsal.binding.runtime.api.AugmentRuntimeType; +import org.opendaylight.mdsal.binding.runtime.api.AugmentableRuntimeType; +import org.opendaylight.mdsal.binding.runtime.api.CompositeRuntimeType; import org.opendaylight.yangtools.yang.binding.Augmentable; import org.opendaylight.yangtools.yang.binding.Augmentation; +import org.opendaylight.yangtools.yang.binding.BindingObject; import org.opendaylight.yangtools.yang.binding.DataObject; -import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; -import org.opendaylight.yangtools.yang.binding.InstanceIdentifier.Item; -import org.opendaylight.yangtools.yang.binding.OpaqueObject; +import org.opendaylight.yangtools.yang.binding.DataObjectStep; import org.opendaylight.yangtools.yang.common.QName; -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.AugmentationNode; +import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode; 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.AugmentationSchemaNode; -import org.opendaylight.yangtools.yang.model.api.DataNodeContainer; -import org.opendaylight.yangtools.yang.model.api.DataSchemaNode; -import org.opendaylight.yangtools.yang.model.api.DocumentedNode.WithStatus; -import org.opendaylight.yangtools.yang.model.util.SchemaNodeUtils; +import org.opendaylight.yangtools.yang.data.api.schema.builder.DataContainerNodeBuilder; +import org.opendaylight.yangtools.yang.data.impl.schema.Builders; +import org.opendaylight.yangtools.yang.model.api.stmt.SchemaTreeEffectiveStatement; import org.slf4j.Logger; import org.slf4j.LoggerFactory; @@ -58,13 +53,15 @@ import org.slf4j.LoggerFactory; * This class is an implementation detail. It is public only due to technical reasons and may change at any time. */ @Beta -public abstract class DataObjectCodecContext - extends DataContainerCodecContext { +public abstract sealed class DataObjectCodecContext + extends AbstractDataObjectCodecContext implements BindingDataObjectCodecTreeNode + permits CaseCodecContext, ContainerLikeCodecContext, ListCodecContext, NotificationCodecContext { private static final Logger LOG = LoggerFactory.getLogger(DataObjectCodecContext.class); + private static final MethodType CONSTRUCTOR_TYPE = MethodType.methodType(void.class, - DataObjectCodecContext.class, NormalizedNodeContainer.class); + AbstractDataObjectCodecContext.class, DataContainerNode.class); private static final MethodType DATAOBJECT_TYPE = MethodType.methodType(DataObject.class, - DataObjectCodecContext.class, NormalizedNodeContainer.class); + DataObjectCodecContext.class, DataContainerNode.class); private static final VarHandle MISMATCHED_AUGMENTED; static { @@ -76,107 +73,56 @@ public abstract class DataObjectCodecContext leafChild; - private final ImmutableMap byYang; - private final ImmutableMap, DataContainerCodecPrototype> byStreamClass; - private final ImmutableMap, DataContainerCodecPrototype> byBindingArgClass; - private final ImmutableMap> augmentationByYang; - private final ImmutableMap, DataContainerCodecPrototype> augmentationByStream; + private final ImmutableMap, AugmentationCodecPrototype> augmentToPrototype; + private final ImmutableMap> yangToAugmentClass; private final @NonNull Class> generatedClass; private final MethodHandle proxyConstructor; // Note this the content of this field depends only of invariants expressed as this class's fields or // BindingRuntimeContext. It is only accessed via MISMATCHED_AUGMENTED above. @SuppressWarnings("unused") - private volatile ImmutableMap, DataContainerCodecPrototype> mismatchedAugmented = ImmutableMap.of(); + @SuppressFBWarnings(value = "URF_UNREAD_FIELD", justification = "https://github.com/spotbugs/spotbugs/issues/2749") + private volatile ImmutableMap, CommonDataObjectCodecPrototype> mismatchedAugmented = ImmutableMap.of(); - DataObjectCodecContext(final DataContainerCodecPrototype prototype) { - this(prototype, null); + DataObjectCodecContext(final CommonDataObjectCodecPrototype prototype) { + this(prototype, CodecItemFactory.of()); } - DataObjectCodecContext(final DataContainerCodecPrototype prototype, final Method keyMethod) { - super(prototype); - - final Class bindingClass = getBindingClass(); - - final ImmutableMap tmpLeaves = factory().getLeafNodes(bindingClass, getSchema()); - final Map, Method> clsToMethod = BindingReflections.getChildrenClassToMethod(bindingClass); - - final Map byYangBuilder = new HashMap<>(); - final Map, DataContainerCodecPrototype> byStreamClassBuilder = new HashMap<>(); - final Map, DataContainerCodecPrototype> byBindingArgClassBuilder = new HashMap<>(); + DataObjectCodecContext(final CommonDataObjectCodecPrototype prototype, final CodecItemFactory itemFactory) { + this(prototype, new DataContainerAnalysis<>(prototype, itemFactory), null); + } - // Adds leaves to mapping - final Builder leafChildBuilder = - ImmutableMap.builderWithExpectedSize(tmpLeaves.size()); - for (final Entry entry : tmpLeaves.entrySet()) { - final ValueNodeCodecContext leaf = entry.getValue(); - leafChildBuilder.put(leaf.getSchema().getQName().getLocalName(), leaf); - byYangBuilder.put(leaf.getDomPathArgument(), leaf); - } - this.leafChild = leafChildBuilder.build(); + DataObjectCodecContext(final CommonDataObjectCodecPrototype prototype, final Method keyMethod) { + this(prototype, new DataContainerAnalysis<>(prototype, CodecItemFactory.of()), keyMethod); + } - final Map> tmpDataObjects = new HashMap<>(); - for (final Entry, Method> childDataObj : clsToMethod.entrySet()) { - final Method method = childDataObj.getValue(); - verify(!method.isDefault(), "Unexpected default method %s in %s", method, bindingClass); + private DataObjectCodecContext(final CommonDataObjectCodecPrototype prototype, + final DataContainerAnalysis analysis, final Method keyMethod) { + super(prototype, analysis); - final Class retClass = childDataObj.getKey(); - if (OpaqueObject.class.isAssignableFrom(retClass)) { - // Filter OpaqueObjects, they are not containers - continue; - } + final var bindingClass = getBindingClass(); - final DataContainerCodecPrototype childProto = loadChildPrototype(retClass); - tmpDataObjects.put(method, childProto.getBindingClass()); - 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); - } + // Final bits: generate the appropriate class, As a side effect we identify what Augmentations are possible + final List possibleAugmentations; + final var loader = prototype().contextFactory().getLoader(); + if (Augmentable.class.isAssignableFrom(bindingClass)) { + // Verify we have the appropriate backing runtimeType + final var runtimeType = prototype.runtimeType(); + if (!(runtimeType instanceof AugmentableRuntimeType augmentableRuntimeType)) { + throw new VerifyException( + "Unexpected type %s backing augmenable %s".formatted(runtimeType, bindingClass)); } - } - - this.byYang = ImmutableMap.copyOf(byYangBuilder); - this.byStreamClass = ImmutableMap.copyOf(byStreamClassBuilder); - // Slight footprint optimization: we do not want to copy byStreamClass, as that would force its entrySet view - // to be instantiated. Furthermore the two maps can easily end up being equal -- hence we can reuse - // byStreamClass for the purposes of both. - byBindingArgClassBuilder.putAll(byStreamClassBuilder); - this.byBindingArgClass = byStreamClassBuilder.equals(byBindingArgClassBuilder) ? this.byStreamClass - : ImmutableMap.copyOf(byBindingArgClassBuilder); - - final ImmutableMap possibleAugmentations; - if (Augmentable.class.isAssignableFrom(bindingClass)) { - possibleAugmentations = factory().getRuntimeContext().getAvailableAugmentationTypes(getSchema()); - generatedClass = CodecDataObjectGenerator.generateAugmentable(prototype.getFactory().getLoader(), - bindingClass, tmpLeaves, tmpDataObjects, keyMethod); + possibleAugmentations = augmentableRuntimeType.augments(); + generatedClass = CodecDataObjectGenerator.generateAugmentable(loader, bindingClass, analysis.leafContexts, + analysis.daoProperties, keyMethod); } else { - possibleAugmentations = ImmutableMap.of(); - generatedClass = CodecDataObjectGenerator.generate(prototype.getFactory().getLoader(), bindingClass, - tmpLeaves, tmpDataObjects, keyMethod); - } - - // Iterate over all possible augmentations, indexing them as needed - final Map> augByYang = new HashMap<>(); - final Map, DataContainerCodecPrototype> augByStream = new HashMap<>(); - for (final Type augment : possibleAugmentations.values()) { - final DataContainerCodecPrototype augProto = getAugmentationPrototype(augment); - final PathArgument augYangArg = augProto.getYangArg(); - if (augByYang.putIfAbsent(augYangArg, augProto) == null) { - LOG.trace("Discovered new YANG mapping {} -> {} in {}", augYangArg, augProto, this); - } - final Class augBindingClass = augProto.getBindingClass(); - if (augByStream.putIfAbsent(augBindingClass, augProto) == null) { - LOG.trace("Discovered new class mapping {} -> {} in {}", augBindingClass, augProto, this); - } + possibleAugmentations = List.of(); + generatedClass = CodecDataObjectGenerator.generate(loader, bindingClass, analysis.leafContexts, + analysis.daoProperties, keyMethod); } - augmentationByYang = ImmutableMap.copyOf(augByYang); - augmentationByStream = ImmutableMap.copyOf(augByStream); + // All done: acquire the constructor: it is supposed to be public final MethodHandle ctor; try { ctor = MethodHandles.publicLookup().findConstructor(generatedClass, CONSTRUCTOR_TYPE); @@ -185,164 +131,78 @@ public abstract class DataObjectCodecContext DataContainerCodecContext streamChild(final Class childClass) { - final DataContainerCodecPrototype childProto = streamChildPrototype(childClass); - return (DataContainerCodecContext) childNonNull(childProto, childClass, " Child %s is not valid child.", - childClass).get(); - } - private DataContainerCodecPrototype streamChildPrototype(final Class childClass) { - final DataContainerCodecPrototype childProto = byStreamClass.get(childClass); - if (childProto != null) { - return childProto; - } - if (Augmentation.class.isAssignableFrom(childClass)) { - return augmentationByClass(childClass); + // Deal with augmentations, which are not something we analysis provides + final var augPathToBinding = new HashMap>(); + final var augClassToProto = new HashMap, AugmentationCodecPrototype>(); + for (var augment : possibleAugmentations) { + final var augProto = loadAugmentPrototype(augment); + if (augProto != null) { + final var augBindingClass = augProto.javaClass(); + for (var childPath : augProto.getChildArgs()) { + augPathToBinding.putIfAbsent(childPath, augBindingClass); + } + augClassToProto.putIfAbsent(augBindingClass, augProto); + } } - return null; + yangToAugmentClass = ImmutableMap.copyOf(augPathToBinding); + augmentToPrototype = ImmutableMap.copyOf(augClassToProto); } - @SuppressWarnings("unchecked") @Override - public Optional> possibleStreamChild( - final Class childClass) { - final DataContainerCodecPrototype childProto = streamChildPrototype(childClass); - if (childProto != null) { - return Optional.of((DataContainerCodecContext) childProto.get()); - } - return Optional.empty(); + final DataContainerPrototype pathChildPrototype(final Class argType) { + final var child = super.pathChildPrototype(argType); + return child != null ? child : augmentToPrototype.get(argType); } @Override - public DataContainerCodecContext bindingPathArgumentChild(final InstanceIdentifier.PathArgument arg, - final List builder) { - - final Class argType = arg.getType(); - DataContainerCodecPrototype ctxProto = byBindingArgClass.get(argType); - if (ctxProto == null && Augmentation.class.isAssignableFrom(argType)) { - ctxProto = augmentationByClass(argType); + final DataContainerPrototype streamChildPrototype(final Class childClass) { + final var child = super.streamChildPrototype(childClass); + if (child == null && Augmentation.class.isAssignableFrom(childClass)) { + return getAugmentationProtoByClass(childClass); } - 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; - choice.addYangPathArgument(arg, builder); - - final Optional> caseType = arg.getCaseType(); - final Class type = arg.getType(); - final DataContainerCodecContext caze; - if (caseType.isPresent()) { - // Non-ambiguous addressing this should not pose any problems - caze = choice.streamChild(caseType.get()); - } else { - caze = choice.getCaseByChildClass(type); - } - - caze.addYangPathArgument(arg, builder); - return caze.bindingPathArgumentChild(arg, builder); - } - context.addYangPathArgument(arg, builder); - return context; + return child; } @Override - public NodeCodecContext yangPathArgumentChild(final YangInstanceIdentifier.PathArgument arg) { - final NodeContextSupplier childSupplier; - if (arg instanceof NodeIdentifierWithPredicates) { - childSupplier = byYang.get(new NodeIdentifier(arg.getNodeType())); - } else if (arg instanceof AugmentationIdentifier) { - childSupplier = augmentationByYang.get(arg); - } else { - childSupplier = byYang.get(arg); - } - - return childNonNull(childSupplier, arg, "Argument %s is not valid child of %s", arg, getSchema()).get(); - } - - protected final ValueNodeCodecContext getLeafChild(final String name) { - final ValueNodeCodecContext value = leafChild.get(name); - if (value == null) { - throw IncorrectNestingException.create("Leaf %s is not valid for %s", name, getBindingClass()); - } - return value; - } - - 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; - try { - sameName = getSchema().getDataChildByName(origDef.getQName()); - } catch (final IllegalArgumentException e) { - LOG.trace("Failed to find schema for {}", origDef, e); - sameName = null; - } - final DataSchemaNode childSchema; - if (sameName != null) { - // Check if it is: - // - exactly same schema node, or - // - instantiated node was added via uses statement and is instantiation of same grouping - if (origDef.equals(sameName) || origDef.equals(SchemaNodeUtils.getRootOriginalIfPossible(sameName))) { - childSchema = sameName; - } else { - // Node has same name, but clearly is different - childSchema = null; - } - } else { - // We are looking for instantiation via uses in other module - final QName instantiedName = origDef.getQName().bindTo(namespace()); - final DataSchemaNode potential = getSchema().getDataChildByName(instantiedName); - // We check if it is really instantiated from same definition as class was derived - if (potential != null && origDef.equals(SchemaNodeUtils.getRootOriginalIfPossible(potential))) { - childSchema = potential; - } else { - childSchema = null; + final CodecContextSupplier yangChildSupplier(final NodeIdentifier arg) { + final var child = super.yangChildSupplier(arg); + if (child == null) { + final var augClass = yangToAugmentClass.get(arg); + if (augClass != null) { + return augmentToPrototype.get(augClass); } } - final DataSchemaNode nonNullChild = - childNonNull(childSchema, childClass, "Node %s does not have child named %s", getSchema(), childClass); - return DataContainerCodecPrototype.from(createBindingArg(childClass, nonNullChild), nonNullChild, factory()); - } - - @SuppressWarnings("unchecked") - Item createBindingArg(final Class childClass, final DataSchemaNode childSchema) { - return Item.of((Class) childClass); + return child; } - private @Nullable DataContainerCodecPrototype augmentationByClass(final @NonNull Class childClass) { - final DataContainerCodecPrototype childProto = augmentationByStream.get(childClass); - return childProto != null ? childProto : mismatchedAugmentationByClass(childClass); + private @Nullable AugmentationCodecPrototype getAugmentationProtoByClass(final @NonNull Class augmClass) { + final var childProto = augmentToPrototype.get(augmClass); + return childProto != null ? childProto : mismatchedAugmentationByClass(augmClass); } - private @Nullable DataContainerCodecPrototype mismatchedAugmentationByClass(final @NonNull Class childClass) { + private @Nullable AugmentationCodecPrototype mismatchedAugmentationByClass(final @NonNull Class childClass) { /* * It is potentially mismatched valid augmentation - we look up equivalent augmentation using reflection * and walk all stream child and compare augmentations classes if they are equivalent. When we find a match * we'll cache it so we do not need to perform reflection operations again. */ - final ImmutableMap, DataContainerCodecPrototype> local = - (ImmutableMap, DataContainerCodecPrototype>) MISMATCHED_AUGMENTED.getAcquire(this); - final DataContainerCodecPrototype mismatched = local.get(childClass); + final var local = (ImmutableMap, AugmentationCodecPrototype>) MISMATCHED_AUGMENTED.getAcquire(this); + final var mismatched = local.get(childClass); return mismatched != null ? mismatched : loadMismatchedAugmentation(local, childClass); - } - private @Nullable DataContainerCodecPrototype loadMismatchedAugmentation( - final ImmutableMap, DataContainerCodecPrototype> oldMismatched, + private @Nullable AugmentationCodecPrototype loadMismatchedAugmentation( + final ImmutableMap, AugmentationCodecPrototype> oldMismatched, final @NonNull Class childClass) { @SuppressWarnings("rawtypes") - final Class augTarget = BindingReflections.findAugmentationTarget((Class) childClass); + final Class augTarget = findAugmentationTarget((Class) childClass); // Do not bother with proposals which are not augmentations of our class, or do not match what the runtime // context would load. if (getBindingClass().equals(augTarget) && belongsToRuntimeContext(childClass)) { - for (final DataContainerCodecPrototype realChild : augmentationByStream.values()) { - if (Augmentation.class.isAssignableFrom(realChild.getBindingClass()) - && BindingReflections.isSubstitutionFor(childClass, realChild.getBindingClass())) { + for (var realChild : augmentToPrototype.values()) { + final var realClass = realChild.javaClass(); + if (Augmentation.class.isAssignableFrom(realClass) && isSubstitutionFor(childClass, realClass)) { return cacheMismatched(oldMismatched, childClass, realChild); } } @@ -351,26 +211,26 @@ public abstract class DataObjectCodecContext cacheMismatched( - final @NonNull ImmutableMap, DataContainerCodecPrototype> oldMismatched, - final @NonNull Class childClass, final @NonNull DataContainerCodecPrototype prototype) { - - ImmutableMap, DataContainerCodecPrototype> expected = oldMismatched; + private @NonNull AugmentationCodecPrototype cacheMismatched( + final @NonNull ImmutableMap, AugmentationCodecPrototype> oldMismatched, + final @NonNull Class childClass, final @NonNull AugmentationCodecPrototype prototype) { + var expected = oldMismatched; while (true) { - final Map, DataContainerCodecPrototype> newMismatched = - ImmutableMap., DataContainerCodecPrototype>builderWithExpectedSize(expected.size() + 1) - .putAll(expected) - .put(childClass, prototype) - .build(); - - final Object witness = MISMATCHED_AUGMENTED.compareAndExchangeRelease(this, expected, newMismatched); + final var newMismatched = + ImmutableMap., CommonDataObjectCodecPrototype>builderWithExpectedSize(expected.size() + 1) + .putAll(expected) + .put(childClass, prototype) + .build(); + + final var witness = (ImmutableMap, AugmentationCodecPrototype>) + MISMATCHED_AUGMENTED.compareAndExchangeRelease(this, expected, newMismatched); if (witness == expected) { LOG.trace("Cached mismatched augmentation {} -> {} in {}", childClass, prototype, this); return prototype; } - expected = (ImmutableMap, DataContainerCodecPrototype>) witness; - final DataContainerCodecPrototype existing = expected.get(childClass); + expected = witness; + final var existing = expected.get(childClass); if (existing != null) { LOG.trace("Using raced mismatched augmentation {} -> {} in {}", childClass, existing, this); return existing; @@ -379,10 +239,10 @@ public abstract class DataObjectCodecContext cls) { - final BindingRuntimeContext ctx = factory().getRuntimeContext(); + final var ctx = prototype().contextFactory().getRuntimeContext(); final Class loaded; try { - loaded = ctx.loadClass(DefaultType.of(cls)); + loaded = ctx.loadClass(Type.of(cls)); } catch (ClassNotFoundException e) { LOG.debug("Proposed {} cannot be loaded in {}", cls, ctx, e); return false; @@ -390,70 +250,101 @@ public abstract class DataObjectCodecContext getAugmentationPrototype(final Type value) { - final BindingRuntimeContext ctx = factory().getRuntimeContext(); + private @Nullable AugmentationCodecPrototype loadAugmentPrototype(final AugmentRuntimeType augment) { + // FIXME: in face of deviations this code should be looking at declared view, i.e. all possibilities at augment + // declaration site + final var childPaths = augment.statement() + .streamEffectiveSubstatements(SchemaTreeEffectiveStatement.class) + .map(stmt -> new NodeIdentifier((QName) stmt.argument())) + .collect(ImmutableSet.toImmutableSet()); - final Class> augClass; - try { - augClass = ctx.loadClass(value); - } catch (final ClassNotFoundException e) { - throw new IllegalStateException("RuntimeContext references type " + value + " but failed to its class", e); + if (childPaths.isEmpty()) { + return null; } - final Entry augSchema = - ctx.getResolvedAugmentationSchema(getSchema(), augClass); - return DataContainerCodecPrototype.from(augClass, augSchema.getKey(), augSchema.getValue(), factory()); - } - - @SuppressWarnings("checkstyle:illegalCatch") - protected final @NonNull D createBindingProxy(final NormalizedNodeContainer node) { + final var factory = prototype().contextFactory(); + final GeneratedType javaType = augment.javaType(); + final Class> augClass; try { - return (D) proxyConstructor.invokeExact(this, node); - } catch (final Throwable e) { - Throwables.throwIfUnchecked(e); - throw new IllegalStateException(e); + augClass = factory.getRuntimeContext().loadClass(javaType); + } catch (final ClassNotFoundException e) { + throw new IllegalStateException( + "RuntimeContext references type " + javaType + " but failed to load its class", e); } + return new AugmentationCodecPrototype<>(augClass, augment, factory, childPaths); } + @Override @SuppressWarnings("unchecked") - Map>, Augmentation> getAllAugmentationsFrom( - final NormalizedNodeContainer> data) { - - @SuppressWarnings("rawtypes") - final Map map = new HashMap<>(); - - for (final NormalizedNode childValue : data.getValue()) { - if (childValue instanceof AugmentationNode) { - final AugmentationNode augDomNode = (AugmentationNode) childValue; - final DataContainerCodecPrototype codecProto = augmentationByYang.get(augDomNode.getIdentifier()); - if (codecProto != null) { - final DataContainerCodecContext codec = codecProto.get(); - map.put(codec.getBindingClass(), codec.deserializeObject(augDomNode)); - } + Map>, Augmentation> getAllAugmentationsFrom(final DataContainerNode data) { + /** + * Due to augmentation fields are at same level as direct children the data of each augmentation needs to be + * aggregated into own container node, then only deserialized using associated prototype. + */ + final var builders = new HashMap, DataContainerNodeBuilder>(); + for (var childValue : data.body()) { + final var bindingClass = yangToAugmentClass.get(childValue.name()); + if (bindingClass != null) { + builders.computeIfAbsent(bindingClass, + key -> Builders.containerBuilder() + .withNodeIdentifier(new NodeIdentifier(data.name().getNodeType()))) + .addChild(childValue); } } - for (final DataContainerCodecPrototype value : augmentationByStream.values()) { - final Optional> augData = data.getChild(value.getYangArg()); - if (augData.isPresent()) { - map.put(value.getBindingClass(), value.get().deserializeObject(augData.get())); + @SuppressWarnings("rawtypes") + final var map = new HashMap(); + for (final var entry : builders.entrySet()) { + final var bindingClass = entry.getKey(); + final var codecProto = augmentToPrototype.get(bindingClass); + if (codecProto != null) { + final var bindingObj = codecProto.getCodecContext().deserializeObject(entry.getValue().build()); + if (bindingObj != null) { + map.put(bindingClass, bindingObj); + } } } return map; } - final @NonNull Class> generatedClass() { - return generatedClass; - } - @Override - public InstanceIdentifier.PathArgument deserializePathArgument(final YangInstanceIdentifier.PathArgument arg) { + public DataObjectStep deserializePathArgument(final PathArgument arg) { checkArgument(getDomPathArgument().equals(arg)); return bindingArg(); } @Override - public YangInstanceIdentifier.PathArgument serializePathArgument(final InstanceIdentifier.PathArgument arg) { - checkArgument(bindingArg().equals(arg)); + public PathArgument serializePathArgument(final DataObjectStep step) { + checkArgument(bindingArg().equals(step)); return getDomPathArgument(); } + + @Override + public NormalizedNode serialize(final D data) { + return serializeImpl(data); + } + + @Override + public final BindingNormalizedNodeCachingCodec createCachingCodec( + final ImmutableCollection> cacheSpecifier) { + return createCachingCodec(this, cacheSpecifier); + } + + final @NonNull Class> generatedClass() { + return generatedClass; + } + + @SuppressWarnings("checkstyle:illegalCatch") + final @NonNull D createBindingProxy(final DataContainerNode node) { + try { + return (D) proxyConstructor.invokeExact(this, node); + } catch (final Throwable e) { + Throwables.throwIfUnchecked(e); + throw new IllegalStateException(e); + } + } + + @Override + Object deserializeObject(final NormalizedNode normalizedNode) { + return deserialize(normalizedNode); + } }