*/
package org.opendaylight.yangtools.yang.data.impl.schema;
-
import com.google.common.base.Function;
import com.google.common.base.Optional;
import com.google.common.base.Preconditions;
import com.google.common.collect.Collections2;
+import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.common.collect.Sets;
+import java.util.Collection;
import java.util.Collections;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
import org.opendaylight.yangtools.yang.model.api.AugmentationSchema;
import org.opendaylight.yangtools.yang.model.api.AugmentationTarget;
import org.opendaylight.yangtools.yang.model.api.ChoiceCaseNode;
-import org.opendaylight.yangtools.yang.model.api.ChoiceNode;
+import org.opendaylight.yangtools.yang.model.api.ChoiceSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
public final class SchemaUtils {
+ private static final Function<DataSchemaNode, QName> QNAME_FUNCTION = new Function<DataSchemaNode, QName>() {
+ @Override
+ public QName apply(@Nonnull final DataSchemaNode input) {
+ return input.getQName();
+ }
+ };
+
private SchemaUtils() {
+ throw new UnsupportedOperationException();
}
+ /**
+ * @param qname - schema node to find
+ * @param dataSchemaNode - iterable of schemaNodes to look through
+ * @return - schema node with newest revision or absent if no schema node with matching qname is found
+ */
public static final Optional<DataSchemaNode> findFirstSchema(final QName qname, final Iterable<DataSchemaNode> dataSchemaNode) {
+ DataSchemaNode sNode = null;
if (dataSchemaNode != null && qname != null) {
for (DataSchemaNode dsn : dataSchemaNode) {
if (qname.isEqualWithoutRevision(dsn.getQName())) {
- return Optional.<DataSchemaNode> of(dsn);
- } else if (dsn instanceof ChoiceNode) {
- for (ChoiceCaseNode choiceCase : ((ChoiceNode) dsn).getCases()) {
+ if (sNode == null || sNode.getQName().getRevision().compareTo(dsn.getQName().getRevision()) < 0) {
+ sNode = dsn;
+ }
+ } else if (dsn instanceof ChoiceSchemaNode) {
+ for (ChoiceCaseNode choiceCase : ((ChoiceSchemaNode) dsn).getCases()) {
+
+ final DataSchemaNode dataChildByName = choiceCase.getDataChildByName(qname);
+ if (dataChildByName != null) {
+ return Optional.of(dataChildByName);
+ }
Optional<DataSchemaNode> foundDsn = findFirstSchema(qname, choiceCase.getChildNodes());
- if (foundDsn != null && foundDsn.isPresent()) {
+ if (foundDsn.isPresent()) {
return foundDsn;
}
}
}
}
}
- return Optional.absent();
+ return Optional.fromNullable(sNode);
}
+ /**
+ *
+ * Find child schema node identified by its QName within a provided schema node
+ *
+ * @param schema schema for parent node - search root
+ * @param qname qname(with or without a revision) of a child node to be found in the parent schema
+ * @return found schema node
+ * @throws java.lang.IllegalStateException if the child was not found in parent schema node
+ */
public static DataSchemaNode findSchemaForChild(final DataNodeContainer schema, final QName qname) {
- return findSchemaForChild(schema, qname, schema.getChildNodes());
+ // Try to find child schema node directly, but use a fallback that compares QNames without revisions and auto-expands choices
+ final DataSchemaNode dataChildByName = schema.getDataChildByName(qname);
+ return dataChildByName == null ? findSchemaForChild(schema, qname, schema.getChildNodes()) : dataChildByName;
+ }
+
+ @Nullable
+ public static DataSchemaNode findSchemaForChild(final DataNodeContainer schema, final QName qname, final boolean strictMode) {
+ if (strictMode) {
+ return findSchemaForChild(schema, qname);
+ }
+
+ Optional<DataSchemaNode> childSchemaOptional = findFirstSchema(qname, schema.getChildNodes());
+ if (!childSchemaOptional.isPresent()) {
+ return null;
+ }
+ return childSchemaOptional.get();
}
public static DataSchemaNode findSchemaForChild(final DataNodeContainer schema, final QName qname, final Iterable<DataSchemaNode> childNodes) {
return schemaForAugment.get();
}
- public static AugmentationSchema findSchemaForAugment(final ChoiceNode schema, final Set<QName> qNames) {
+ public static AugmentationSchema findSchemaForAugment(final ChoiceSchemaNode schema, final Set<QName> qNames) {
Optional<AugmentationSchema> schemaForAugment = Optional.absent();
for (ChoiceCaseNode choiceCaseNode : schema.getCases()) {
HashSet<QName> qNamesFromAugment = Sets.newHashSet(Collections2.transform(augment.getChildNodes(), new Function<DataSchemaNode, QName>() {
@Override
- public QName apply(final DataSchemaNode input) {
+ public QName apply(final @Nonnull DataSchemaNode input) {
+ Preconditions.checkNotNull(input);
return input.getQName();
}
}));
return Optional.absent();
}
- public static DataSchemaNode findSchemaForChild(final ChoiceNode schema, final QName childPartialQName) {
+ public static DataSchemaNode findSchemaForChild(final ChoiceSchemaNode schema, final QName childPartialQName) {
for (ChoiceCaseNode choiceCaseNode : schema.getCases()) {
Optional<DataSchemaNode> childSchema = findFirstSchema(childPartialQName, choiceCaseNode.getChildNodes());
if (childSchema.isPresent()) {
*
* @return Map with all child nodes, to their most top augmentation
*/
- public static Map<QName, ChoiceNode> mapChildElementsFromChoices(final DataNodeContainer schema) {
+ public static Map<QName, ChoiceSchemaNode> mapChildElementsFromChoices(final DataNodeContainer schema) {
return mapChildElementsFromChoices(schema, schema.getChildNodes());
}
- private static Map<QName, ChoiceNode> mapChildElementsFromChoices(final DataNodeContainer schema, final Iterable<DataSchemaNode> childNodes) {
- Map<QName, ChoiceNode> mappedChoices = Maps.newLinkedHashMap();
+ private static Map<QName, ChoiceSchemaNode> mapChildElementsFromChoices(final DataNodeContainer schema, final Iterable<DataSchemaNode> childNodes) {
+ Map<QName, ChoiceSchemaNode> mappedChoices = Maps.newLinkedHashMap();
for (final DataSchemaNode childSchema : childNodes) {
- if(childSchema instanceof ChoiceNode) {
+ if (childSchema instanceof ChoiceSchemaNode) {
- if(isFromAugment(schema, childSchema)) {
+ if (isFromAugment(schema, childSchema)) {
continue;
}
- for (ChoiceCaseNode choiceCaseNode : ((ChoiceNode) childSchema).getCases()) {
+ for (ChoiceCaseNode choiceCaseNode : ((ChoiceSchemaNode) childSchema).getCases()) {
for (QName qName : getChildNodesRecursive(choiceCaseNode)) {
- mappedChoices.put(qName, (ChoiceNode) childSchema);
+ mappedChoices.put(qName, (ChoiceSchemaNode) childSchema);
}
}
}
for (QName qName : getChildNodesRecursive((DataNodeContainer) child)) {
childNodesToAugmentation.put(qName, mostTopAugmentation);
}
- } else if (child instanceof ChoiceNode) {
- for (ChoiceCaseNode choiceCaseNode : ((ChoiceNode) child).getCases()) {
+ } else if (child instanceof ChoiceSchemaNode) {
+ for (ChoiceCaseNode choiceCaseNode : ((ChoiceSchemaNode) child).getCases()) {
for (QName qName : getChildNodesRecursive(choiceCaseNode)) {
childNodesToAugmentation.put(qName, mostTopAugmentation);
}
}
// Choice Node has to map child nodes from all its cases
- if (schema instanceof ChoiceNode) {
- for (ChoiceCaseNode choiceCaseNode : ((ChoiceNode) schema).getCases()) {
+ if (schema instanceof ChoiceSchemaNode) {
+ for (ChoiceCaseNode choiceCaseNode : ((ChoiceSchemaNode) schema).getCases()) {
if (!(augments.containsKey(choiceCaseNode.getQName()))) {
continue;
}
Set<QName> allChildNodes = Sets.newHashSet();
for (DataSchemaNode childSchema : nodeContainer.getChildNodes()) {
- if(childSchema instanceof ChoiceNode) {
- for (ChoiceCaseNode choiceCaseNode : ((ChoiceNode) childSchema).getCases()) {
+ if(childSchema instanceof ChoiceSchemaNode) {
+ for (ChoiceCaseNode choiceCaseNode : ((ChoiceSchemaNode) childSchema).getCases()) {
allChildNodes.addAll(getChildNodesRecursive(choiceCaseNode));
}
} else if(childSchema instanceof AugmentationSchema || childSchema instanceof ChoiceCaseNode) {
* Retrieves real schemas for augmented child node.
*
* Schema of the same child node from augment, and directly from target is not the same.
- * Schema of child node from augment is incomplete, therefore its useless for xml <-> normalizedNode translation.
+ * Schema of child node from augment is incomplete, therefore its useless for XML/NormalizedNode translation.
*
*/
public static Set<DataSchemaNode> getRealSchemasForAugment(final AugmentationTarget targetSchema, final AugmentationSchema augmentSchema) {
if(targetSchema instanceof DataNodeContainer) {
realChildNodes = getRealSchemasForAugment((DataNodeContainer)targetSchema, augmentSchema);
- } else if(targetSchema instanceof ChoiceNode) {
+ } else if(targetSchema instanceof ChoiceSchemaNode) {
for (DataSchemaNode dataSchemaNode : augmentSchema.getChildNodes()) {
- for (ChoiceCaseNode choiceCaseNode : ((ChoiceNode) targetSchema).getCases()) {
+ for (ChoiceCaseNode choiceCaseNode : ((ChoiceSchemaNode) targetSchema).getCases()) {
if(getChildNodesRecursive(choiceCaseNode).contains(dataSchemaNode.getQName())) {
realChildNodes.add(choiceCaseNode.getDataChildByName(dataSchemaNode.getQName()));
}
return realChildNodes;
}
- public static Optional<ChoiceCaseNode> detectCase(final ChoiceNode schema, final DataContainerChild<?, ?> child) {
+ public static Optional<ChoiceCaseNode> detectCase(final ChoiceSchemaNode schema, final DataContainerChild<?, ?> child) {
for (ChoiceCaseNode choiceCaseNode : schema.getCases()) {
if (child instanceof AugmentationNode
&& belongsToCaseAugment(choiceCaseNode,
return false;
}
- public static YangInstanceIdentifier.AugmentationIdentifier getNodeIdentifierForAugmentation(final AugmentationSchema schema) {
- return new YangInstanceIdentifier.AugmentationIdentifier(getChildQNames(schema));
- }
-
- public static Set<QName> getChildQNames(final AugmentationSchema schema) {
- Set<QName> qnames = Sets.newHashSet();
-
- for (DataSchemaNode dataSchemaNode : schema.getChildNodes()) {
- qnames.add(dataSchemaNode.getQName());
+ /**
+ * Tries to find in {@code parent} which is dealed as augmentation target node with QName as {@code child}. If such
+ * node is found then it is returned, else null.
+ */
+ public static AugmentationSchema findCorrespondingAugment(final DataSchemaNode parent, final DataSchemaNode child) {
+ if (parent instanceof AugmentationTarget && !(parent instanceof ChoiceSchemaNode)) {
+ for (AugmentationSchema augmentation : ((AugmentationTarget) parent).getAvailableAugmentations()) {
+ DataSchemaNode childInAugmentation = augmentation.getDataChildByName(child.getQName());
+ if (childInAugmentation != null) {
+ return augmentation;
+ }
+ }
}
+ return null;
+ }
- return qnames;
+ public static YangInstanceIdentifier.AugmentationIdentifier getNodeIdentifierForAugmentation(final AugmentationSchema schema) {
+ final Collection<QName> qnames = Collections2.transform(schema.getChildNodes(), QNAME_FUNCTION);
+ return new YangInstanceIdentifier.AugmentationIdentifier(ImmutableSet.copyOf(qnames));
}
+
}
Code Review / yangtools.git / blobdiff