package org.opendaylight.controller.md.sal.binding.impl;
import java.lang.reflect.Method;
-import java.lang.reflect.Type;
import java.util.AbstractMap.SimpleEntry;
-import java.util.LinkedList;
-import java.util.List;
+import java.util.Collection;
+import java.util.HashSet;
+import java.util.Iterator;
import java.util.Map.Entry;
-import java.util.concurrent.Callable;
+import java.util.Set;
+
+import javax.annotation.Nullable;
import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizationException;
+import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizationOperation;
import org.opendaylight.controller.md.sal.common.impl.util.compat.DataNormalizer;
-import org.opendaylight.yangtools.concepts.util.ClassLoaderUtils;
import org.opendaylight.yangtools.yang.binding.Augmentation;
-import org.opendaylight.yangtools.yang.binding.DataContainer;
+import org.opendaylight.yangtools.yang.binding.BindingMapping;
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.YangModuleInfo;
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.CompositeNode;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.AugmentationIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.NodeIdentifier;
-import org.opendaylight.yangtools.yang.data.api.InstanceIdentifier.PathArgument;
+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.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
import org.opendaylight.yangtools.yang.data.impl.codec.BindingIndependentMappingService;
import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
import org.opendaylight.yangtools.yang.data.impl.schema.Builders;
+import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
+import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaContextListener;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
+import com.google.common.base.Function;
+import com.google.common.base.Optional;
+import com.google.common.base.Preconditions;
+import com.google.common.base.Predicate;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.Iterables;
this.bindingToLegacy = mappingService;
}
- public org.opendaylight.yangtools.yang.data.api.InstanceIdentifier toNormalized(
+ public org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier toNormalized(
final InstanceIdentifier<? extends DataObject> binding) {
- // Used instance-identifier codec do not support serialization of last path
+ // Used instance-identifier codec do not support serialization of last
+ // path
// argument if it is Augmentation (behaviour expected by old datastore)
// in this case, we explicitly check if last argument is augmentation
// to process it separately
return toNormalizedImpl(binding);
}
- public Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, NormalizedNode<?, ?>> toNormalizedNode(
+ public Entry<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, NormalizedNode<?, ?>> toNormalizedNode(
final InstanceIdentifier<? extends DataObject> bindingPath, final DataObject bindingObject) {
- return toNormalizedNode(toEntry(bindingPath, bindingObject));
+ return toNormalizedNode(toBindingEntry(bindingPath, bindingObject));
}
- public Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, NormalizedNode<?, ?>> toNormalizedNode(
+ public Entry<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, NormalizedNode<?, ?>> toNormalizedNode(
final Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject> binding) {
- Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, CompositeNode> legacyEntry = bindingToLegacy
+ Entry<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, CompositeNode> legacyEntry = bindingToLegacy
.toDataDom(binding);
- Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, NormalizedNode<?, ?>> normalizedEntry = legacyToNormalized
+ Entry<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, NormalizedNode<?, ?>> normalizedEntry = legacyToNormalized
.toNormalized(legacyEntry);
LOG.trace("Serialization of {}, Legacy Representation: {}, Normalized Representation: {}", binding,
legacyEntry, normalizedEntry);
- if (Augmentation.class.isAssignableFrom(binding.getKey().getTargetType())) {
+ if (isAugmentation(binding.getKey().getTargetType())) {
for (DataContainerChild<? extends PathArgument, ?> child : ((DataContainerNode<?>) normalizedEntry
.getValue()).getValue()) {
if (child instanceof AugmentationNode) {
ImmutableList<PathArgument> childArgs = ImmutableList.<PathArgument> builder()
- .addAll(normalizedEntry.getKey().getPath()).add(child.getIdentifier()).build();
- org.opendaylight.yangtools.yang.data.api.InstanceIdentifier childPath = new org.opendaylight.yangtools.yang.data.api.InstanceIdentifier(
- childArgs);
- return new SimpleEntry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, NormalizedNode<?, ?>>(
- childPath, child);
+ .addAll(normalizedEntry.getKey().getPathArguments()).add(child.getIdentifier()).build();
+ org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier childPath = org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier
+ .create(childArgs);
+ return toDOMEntry(childPath, child);
}
}
}
- public InstanceIdentifier<? extends DataObject> toBinding(
- final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier normalized)
- throws DeserializationException {
-
- PathArgument lastArgument = Iterables.getLast(normalized.getPath());
- // Used instance-identifier codec do not support serialization of last path
- // argument if it is AugmentationIdentifier (behaviour expected by old datastore)
+ /**
+ *
+ * Returns a Binding-Aware instance identifier from normalized
+ * instance-identifier if it is possible to create representation.
+ *
+ * Returns Optional.absent for cases where target is mixin node except
+ * augmentation.
+ *
+ */
+ public Optional<InstanceIdentifier<? extends DataObject>> toBinding(
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized)
+ throws DeserializationException {
+
+ PathArgument lastArgument = Iterables.getLast(normalized.getPathArguments());
+ // Used instance-identifier codec do not support serialization of last
+ // path
+ // argument if it is AugmentationIdentifier (behaviour expected by old
+ // datastore)
// in this case, we explicitly check if last argument is augmentation
// to process it separately
if (lastArgument instanceof AugmentationIdentifier) {
return toBindingImpl(normalized);
}
- private InstanceIdentifier<? extends DataObject> toBindingAugmented(
- final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier normalized) throws DeserializationException {
- InstanceIdentifier<? extends DataObject> potential = toBindingImpl(normalized);
+ private Optional<InstanceIdentifier<? extends DataObject>> toBindingAugmented(
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized)
+ throws DeserializationException {
+ Optional<InstanceIdentifier<? extends DataObject>> potential = toBindingImpl(normalized);
// Shorthand check, if codec already supports deserialization
// of AugmentationIdentifier we will return
- if(isAugmentationIdentifier(potential)) {
+ if (potential.isPresent() && isAugmentationIdentifier(potential.get())) {
return potential;
}
- AugmentationIdentifier lastArgument = (AugmentationIdentifier) Iterables.getLast(normalized.getPath());
+ int normalizedCount = getAugmentationCount(normalized);
+ AugmentationIdentifier lastArgument = (AugmentationIdentifier) Iterables.getLast(normalized.getPathArguments());
- // Here we employ small trick - Binding-aware Codec injects an pointer to augmentation class
- // if child is referenced - so we will reference child and then shorten path.
+ // Here we employ small trick - Binding-aware Codec injects an pointer
+ // to augmentation class
+ // if child is referenced - so we will reference child and then shorten
+ // path.
+ LOG.trace("Looking for candidates to match {}", normalized);
for (QName child : lastArgument.getPossibleChildNames()) {
- org.opendaylight.yangtools.yang.data.api.InstanceIdentifier childPath = new org.opendaylight.yangtools.yang.data.api.InstanceIdentifier(
- ImmutableList.<PathArgument> builder()
- .addAll(normalized.getPath()).add(new NodeIdentifier(child)).build());
+ org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier childPath = normalized.node(child);
try {
+ if (isNotRepresentable(childPath)) {
+ LOG.trace("Path {} is not BI-representable, skipping it", childPath);
+ continue;
+ }
+ } catch (DataNormalizationException e) {
+ LOG.warn("Failed to denormalize path {}, skipping it", childPath, e);
+ continue;
+ }
+
+ Optional<InstanceIdentifier<? extends DataObject>> baId = toBindingImpl(childPath);
+ if (!baId.isPresent()) {
+ LOG.debug("No binding-aware identifier found for path {}, skipping it", childPath);
+ continue;
+ }
- InstanceIdentifier<? extends DataObject> potentialPath = shortenToLastAugment(toBindingImpl(childPath));
- return potentialPath;
- } catch (Exception e) {
- LOG.trace("Unable to deserialize aug. child path for {}",childPath,e);
+ InstanceIdentifier<? extends DataObject> potentialPath = shortenToLastAugment(baId.get());
+ int potentialAugmentCount = getAugmentationCount(potentialPath);
+ if (potentialAugmentCount == normalizedCount) {
+ LOG.trace("Found matching path {}", potentialPath);
+ return Optional.<InstanceIdentifier<? extends DataObject>> of(potentialPath);
}
+
+ LOG.trace("Skipping mis-matched potential path {}", potentialPath);
}
- return toBindingImpl(normalized);
+
+ LOG.trace("Failed to find augmentation matching {}", normalized);
+ return Optional.absent();
}
- private InstanceIdentifier<? extends DataObject> toBindingImpl(
- final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier normalized)
- throws DeserializationException {
- org.opendaylight.yangtools.yang.data.api.InstanceIdentifier legacyPath;
+ private Optional<InstanceIdentifier<? extends DataObject>> toBindingImpl(
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized)
+ throws DeserializationException {
+ org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier legacyPath;
+
try {
+ if (isNotRepresentable(normalized)) {
+ return Optional.absent();
+ }
legacyPath = legacyToNormalized.toLegacy(normalized);
} catch (DataNormalizationException e) {
throw new IllegalStateException("Could not denormalize path.", e);
}
LOG.trace("InstanceIdentifier Path Deserialization: Legacy representation {}, Normalized representation: {}",
legacyPath, normalized);
- return bindingToLegacy.fromDataDom(legacyPath);
+ return Optional.<InstanceIdentifier<? extends DataObject>> of(bindingToLegacy.fromDataDom(legacyPath));
+ }
+
+ private boolean isNotRepresentable(final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized)
+ throws DataNormalizationException {
+ DataNormalizationOperation<?> op = findNormalizationOperation(normalized);
+ if (op.isMixin() && op.getIdentifier() instanceof NodeIdentifier) {
+ return true;
+ }
+ if (op.isLeaf()) {
+ return true;
+ }
+ return false;
}
- private static final Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject> toEntry(
+ private DataNormalizationOperation<?> findNormalizationOperation(
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized)
+ throws DataNormalizationException {
+ DataNormalizationOperation<?> current = legacyToNormalized.getRootOperation();
+ for (PathArgument arg : normalized.getPathArguments()) {
+ current = current.getChild(arg);
+ }
+ return current;
+ }
+
+ private static final Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject> toBindingEntry(
final org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject> key,
final DataObject value) {
return new SimpleEntry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject>(
key, value);
}
+ private static final Entry<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, NormalizedNode<?, ?>> toDOMEntry(
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier key, final NormalizedNode<?, ?> value) {
+ return new SimpleEntry<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, NormalizedNode<?, ?>>(key,
+ value);
+ }
+
public DataObject toBinding(final InstanceIdentifier<?> path, final NormalizedNode<?, ?> normalizedNode)
throws DeserializationException {
CompositeNode legacy = null;
- if(isAugmentationIdentifier(path) && normalizedNode instanceof AugmentationNode) {
+ if (isAugmentationIdentifier(path) && normalizedNode instanceof AugmentationNode) {
QName augIdentifier = BindingReflections.findQName(path.getTargetType());
ContainerNode virtualNode = Builders.containerBuilder() //
.withNodeIdentifier(new NodeIdentifier(augIdentifier)) //
return legacyToNormalized;
}
- public Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject> toBinding(
- final Entry<org.opendaylight.yangtools.yang.data.api.InstanceIdentifier, ? extends NormalizedNode<?, ?>> normalized)
- throws DeserializationException {
- InstanceIdentifier<? extends DataObject> bindingPath = toBinding(normalized.getKey());
- DataObject bindingData = toBinding(bindingPath, normalized.getValue());
- return toEntry(bindingPath, bindingData);
+ public Optional<Entry<org.opendaylight.yangtools.yang.binding.InstanceIdentifier<? extends DataObject>, DataObject>> toBinding(
+ final Entry<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier, ? extends NormalizedNode<?, ?>> normalized)
+ throws DeserializationException {
+ Optional<InstanceIdentifier<? extends DataObject>> potentialPath = toBinding(normalized.getKey());
+ if (potentialPath.isPresent()) {
+ InstanceIdentifier<? extends DataObject> bindingPath = potentialPath.get();
+ DataObject bindingData = toBinding(bindingPath, normalized.getValue());
+ if (bindingData == null) {
+ LOG.warn("Failed to deserialize {} to Binding format. Binding path is: {}", normalized, bindingPath);
+ }
+ return Optional.of(toBindingEntry(bindingPath, bindingData));
+ } else {
+ return Optional.absent();
+ }
}
@Override
legacyToNormalized = new DataNormalizer(arg0);
}
- private org.opendaylight.yangtools.yang.data.api.InstanceIdentifier toNormalizedAugmented(
+ private org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier toNormalizedAugmented(
final InstanceIdentifier<?> augPath) {
- org.opendaylight.yangtools.yang.data.api.InstanceIdentifier processed = toNormalizedImpl(augPath);
+ org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier processed = toNormalizedImpl(augPath);
// If used instance identifier codec added supports for deserialization
// of last AugmentationIdentifier we will just reuse it
- if(isAugmentationIdentifier(processed)) {
+ if (isAugmentationIdentifier(processed)) {
return processed;
}
- // Here we employ small trick - DataNormalizer injecst augmentation identifier if child is
- // also part of the path (since using a child we can safely identify augmentation)
- // so, we scan augmentation for children add it to path
- // and use original algorithm, then shorten it to last augmentation
- for (@SuppressWarnings("rawtypes") Class augChild : getAugmentationChildren(augPath.getTargetType())) {
+ Optional<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier> additionalSerialized;
+ additionalSerialized = toNormalizedAugmentedUsingChildContainers(augPath, processed);
+
+ if (additionalSerialized.isPresent()) {
+ return additionalSerialized.get();
+ }
+ additionalSerialized = toNormalizedAugmentedUsingChildLeafs(augPath, processed);
+ if (additionalSerialized.isPresent()) {
+ return additionalSerialized.get();
+ }
+ throw new IllegalStateException("Unabled to construct augmentation identfier for " + augPath);
+ }
+
+ /**
+ * Tries to find correct augmentation identifier using children leafs
+ *
+ * This method uses normalized Instance Identifier of parent node to fetch
+ * schema and {@link BindingReflections#getModuleInfo(Class)} to learn about
+ * augmentation namespace, specificly, in which module it was defined.
+ *
+ * Then it uses it to filter all available augmentations for parent by
+ * module. After that it walks augmentations in particular module and
+ * pick-up first which at least one leaf name matches supplied augmentation.
+ * We could do this safely since YANG explicitly states that no any existing
+ * augmentations must differ in leaf fully qualified names.
+ *
+ *
+ * @param augPath
+ * Binding Aware Path which ends with augment
+ * @param parentPath
+ * Processed path
+ * @return
+ */
+ private Optional<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier> toNormalizedAugmentedUsingChildLeafs(
+ final InstanceIdentifier<?> augPath,
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier parentPath) {
+ try {
+ DataNormalizationOperation<?> parentOp = legacyToNormalized.getOperation(parentPath);
+ if(!parentOp.getDataSchemaNode().isPresent()) {
+ return Optional.absent();
+ }
+ DataSchemaNode parentSchema = parentOp.getDataSchemaNode().get();
+ if (parentSchema instanceof AugmentationTarget) {
+ Set<AugmentationSchema> augmentations = ((AugmentationTarget) parentSchema).getAvailableAugmentations();
+ LOG.info("Augmentations for {}, {}", augPath, augmentations);
+ Optional<AugmentationSchema> schema = findAugmentation(augPath.getTargetType(), augmentations);
+ if (schema.isPresent()) {
+ AugmentationIdentifier augmentationIdentifier = DataNormalizationOperation
+ .augmentationIdentifierFrom(schema.get());
+ return Optional.of(parentPath.node(augmentationIdentifier));
+ }
+ }
+ } catch (DataNormalizationException e) {
+ throw new IllegalArgumentException(e);
+ }
+ return Optional.absent();
+ }
+
+ /**
+ * Creates instance identifier for augmentation child, tries to serialize it
+ * Instance Identifier is then shortened to last augmentation.
+ *
+ * This is for situations, where underlying codec is implementing hydrogen
+ * style DOM APIs (which did not supported {@link AugmentationIdentifier}.)
+ *
+ * @param augPath
+ * @param parentPath
+ * Path to parent node
+ * @return
+ */
+ @SuppressWarnings("rawtypes")
+ private Optional<org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier> toNormalizedAugmentedUsingChildContainers(
+ final InstanceIdentifier<?> augPath,
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier parentPath) {
+ for (Class augChild : BindingReflections.getChildrenClasses(augPath.getTargetType())) {
@SuppressWarnings("unchecked")
InstanceIdentifier<?> childPath = augPath.child(augChild);
- org.opendaylight.yangtools.yang.data.api.InstanceIdentifier normalized = toNormalizedImpl(childPath);
- org.opendaylight.yangtools.yang.data.api.InstanceIdentifier potentialDiscovered = shortenToLastAugmentation(normalized);
+ org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized = toNormalizedImpl(childPath);
+ org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier potentialDiscovered = shortenToLastAugmentation(
+ normalized, parentPath);
if (potentialDiscovered != null) {
- return potentialDiscovered;
+ return Optional.of(potentialDiscovered);
}
}
- return processed;
+ return Optional.absent();
}
+ private Optional<AugmentationSchema> findAugmentation(final Class<?> targetType,
+ final Set<AugmentationSchema> augmentations) {
+ YangModuleInfo moduleInfo;
+ try {
+ moduleInfo = BindingReflections.getModuleInfo(targetType);
+ } catch (Exception e) {
+ throw new IllegalStateException(e);
+ }
+ Iterable<AugmentationSchema> filtered = filteredByModuleInfo(augmentations,
+ BindingReflections.getModuleQName(moduleInfo).getModule());
+ filtered.toString();
+ Set<String> targetTypeGetters = getYangModeledGetters(targetType);
+ for (AugmentationSchema schema : filtered) {
+ for (DataSchemaNode child : schema.getChildNodes()) {
+ String getterName = "get" + BindingMapping.getClassName(child.getQName());
+ if (targetTypeGetters.contains(getterName)) {
+ return Optional.of(schema);
+ }
+ }
+ }
+ return Optional.absent();
+ }
+ private static Iterable<AugmentationSchema> filteredByModuleInfo(final Iterable<AugmentationSchema> augmentations,
+ final QNameModule module) {
+ return Iterables.filter(augmentations, new Predicate<AugmentationSchema>() {
+ @Override
+ public boolean apply(final AugmentationSchema schema) {
+ final Collection<DataSchemaNode> childNodes = schema.getChildNodes();
+ return !childNodes.isEmpty() && module.equals(Iterables.get(childNodes, 0).getQName().getModule());
+ }
+ });
+ }
- private org.opendaylight.yangtools.yang.data.api.InstanceIdentifier shortenToLastAugmentation(
- final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier normalized) {
+ public static final Set<String> getYangModeledGetters(final Class<?> targetType) {
+ HashSet<String> ret = new HashSet<String>();
+ for (Method method : targetType.getMethods()) {
+ if (isYangModeledGetter(method)) {
+ ret.add(method.getName());
+ }
+ }
+ return ret;
+ }
+
+ /**
+ *
+ * Returns true if supplied method represent getter for YANG modeled value
+ *
+ * @param method
+ * Method to be tested
+ * @return true if method represent getter for YANG Modeled value.
+ */
+ private static final boolean isYangModeledGetter(final Method method) {
+ return !method.getName().equals("getClass") && !method.getName().equals("getImplementedInterface")
+ && method.getName().startsWith("get") && method.getParameterTypes().length == 0;
+ }
+
+ private org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier shortenToLastAugmentation(
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized,
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier parentPath) {
+ int parentSize = Iterables.size(parentPath.getPathArguments());
int position = 0;
int foundPosition = -1;
- for (PathArgument arg : normalized.getPath()) {
+ for (PathArgument arg : normalized.getPathArguments()) {
position++;
if (arg instanceof AugmentationIdentifier) {
foundPosition = position;
}
}
- if (foundPosition > 0) {
- return new org.opendaylight.yangtools.yang.data.api.InstanceIdentifier(normalized.getPath().subList(0,
- foundPosition));
+ if (foundPosition > 0 && foundPosition > parentSize) {
+ Iterable<PathArgument> shortened = Iterables.limit(normalized.getPathArguments(), foundPosition);
+ return org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.create(shortened);
}
return null;
}
final InstanceIdentifier<? extends DataObject> binding) {
int position = 0;
int foundPosition = -1;
- for(org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument arg : binding.getPathArguments()) {
+ for (org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument arg : binding.getPathArguments()) {
position++;
if (isAugmentation(arg.getType())) {
foundPosition = position;
return InstanceIdentifier.create(Iterables.limit(binding.getPathArguments(), foundPosition));
}
-
-
- private org.opendaylight.yangtools.yang.data.api.InstanceIdentifier toNormalizedImpl(
+ private org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier toNormalizedImpl(
final InstanceIdentifier<? extends DataObject> binding) {
- final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier legacyPath = bindingToLegacy
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier legacyPath = bindingToLegacy
.toDataDom(binding);
- final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier normalized = legacyToNormalized
+ final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier normalized = legacyToNormalized
.toNormalized(legacyPath);
return normalized;
}
- @SuppressWarnings("unchecked")
- private Iterable<Class<? extends DataObject>> getAugmentationChildren(final Class<?> targetType) {
- List<Class<? extends DataObject>> ret = new LinkedList<>();
- for (Method method : targetType.getMethods()) {
- Class<?> entity = getYangModeledType(method);
- if (entity != null) {
- ret.add((Class<? extends DataObject>) entity);
- }
- }
- return ret;
+ private static boolean isAugmentation(final Class<? extends DataObject> type) {
+ return Augmentation.class.isAssignableFrom(type);
}
- @SuppressWarnings({ "rawtypes", "unchecked" })
- private Class<? extends DataObject> getYangModeledType(final Method method) {
- if (method.getName().equals("getClass") || !method.getName().startsWith("get")
- || method.getParameterTypes().length > 0) {
- return null;
- }
+ private static boolean isAugmentationIdentifier(final InstanceIdentifier<?> potential) {
+ return Augmentation.class.isAssignableFrom(potential.getTargetType());
+ }
- Class<?> returnType = method.getReturnType();
- if (DataContainer.class.isAssignableFrom(returnType)) {
- return (Class) returnType;
- } else if (List.class.isAssignableFrom(returnType)) {
- try {
- return ClassLoaderUtils.withClassLoader(method.getDeclaringClass().getClassLoader(),
- new Callable<Class>() {
-
- @SuppressWarnings("rawtypes")
- @Override
- public Class call() throws Exception {
- Type listResult = ClassLoaderUtils.getFirstGenericParameter(method
- .getGenericReturnType());
- if (listResult instanceof Class
- && DataObject.class.isAssignableFrom((Class) listResult)) {
- return (Class<?>) listResult;
- }
- return null;
- }
-
- });
- } catch (Exception e) {
- LOG.debug("Could not get YANG modeled entity for {}", method, e);
- return null;
+ private boolean isAugmentationIdentifier(final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier processed) {
+ return Iterables.getLast(processed.getPathArguments()) instanceof AugmentationIdentifier;
+ }
+
+ private static int getAugmentationCount(final InstanceIdentifier<?> potential) {
+ int count = 0;
+ for (org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument arg : potential.getPathArguments()) {
+ if (isAugmentation(arg.getType())) {
+ count++;
}
}
- return null;
+ return count;
}
- @SuppressWarnings({ "unchecked", "rawtypes" })
- private static InstanceIdentifier<?> toWildcarded(final InstanceIdentifier<?> orig) {
- List<org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument> wildArgs = new LinkedList<>();
- for (org.opendaylight.yangtools.yang.binding.InstanceIdentifier.PathArgument arg : orig.getPathArguments()) {
- wildArgs.add(new Item(arg.getType()));
+ private static int getAugmentationCount(final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier potential) {
+ int count = 0;
+ for (PathArgument arg : potential.getPathArguments()) {
+ if (arg instanceof AugmentationIdentifier) {
+ count++;
+ }
}
- return InstanceIdentifier.create(wildArgs);
+ return count;
}
-
- private static boolean isAugmentation(final Class<? extends DataObject> type) {
- return Augmentation.class.isAssignableFrom(type);
+ @SuppressWarnings({ "rawtypes", "unchecked" })
+ public <T extends DataObject> Function<Optional<NormalizedNode<?, ?>>, Optional<T>> deserializeFunction(final InstanceIdentifier<T> path) {
+ return new DeserializeFunction(this, path);
}
- private static boolean isAugmentationIdentifier(final InstanceIdentifier<?> path) {
- return Augmentation.class.isAssignableFrom(path.getTargetType());
+ private static class DeserializeFunction<T extends DataObject> implements Function<Optional<NormalizedNode<?, ?>>, Optional<T>> {
+
+ private final BindingToNormalizedNodeCodec codec;
+ private final InstanceIdentifier<?> path;
+
+ public DeserializeFunction(final BindingToNormalizedNodeCodec codec, final InstanceIdentifier<?> path) {
+ super();
+ this.codec = Preconditions.checkNotNull(codec, "Codec must not be null");
+ this.path = Preconditions.checkNotNull(path, "Path must not be null");
+ }
+
+ @SuppressWarnings("rawtypes")
+ @Nullable
+ @Override
+ public Optional apply(@Nullable final Optional<NormalizedNode<?, ?>> normalizedNode) {
+ if (normalizedNode.isPresent()) {
+ final DataObject dataObject;
+ try {
+ dataObject = codec.toBinding(path, normalizedNode.get());
+ } catch (DeserializationException e) {
+ LOG.warn("Failed to create dataobject from node {}", normalizedNode.get(), e);
+ throw new IllegalStateException("Failed to create dataobject", e);
+ }
+
+ if (dataObject != null) {
+ return Optional.of(dataObject);
+ }
+ }
+ return Optional.absent();
+ }
}
- private boolean isAugmentationIdentifier(final org.opendaylight.yangtools.yang.data.api.InstanceIdentifier processed) {
- return Iterables.getLast(processed.getPath()) instanceof AugmentationIdentifier;
+ /**
+ * Returns an default object according to YANG schema for supplied path.
+ *
+ * @param path DOM Path
+ * @return Node with defaults set on.
+ */
+ public NormalizedNode<?, ?> getDefaultNodeFor(final org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier path) {
+ Iterator<PathArgument> iterator = path.getPathArguments().iterator();
+ DataNormalizationOperation<?> currentOp = legacyToNormalized.getRootOperation();
+ while (iterator.hasNext()) {
+ PathArgument currentArg = iterator.next();
+ try {
+ currentOp = currentOp.getChild(currentArg);
+ } catch (DataNormalizationException e) {
+ throw new IllegalArgumentException(String.format("Invalid child encountered in path %s", path), e);
+ }
+ }
+ return currentOp.createDefault(path.getLastPathArgument());
}
}
Code Review / controller.git / blobdiff