* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
+
package org.opendaylight.yangtools.yang.data.impl.schema.tree;
-import static com.google.common.base.Preconditions.checkArgument;
-import com.google.common.base.Optional;
+import java.util.Optional;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.MapEntryNode;
import org.opendaylight.yangtools.yang.data.api.schema.MapNode;
import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
+import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapEntryNodeBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableMapNodeBuilder;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
final class UnorderedMapModificationStrategy extends AbstractNodeContainerModificationStrategy {
private final Optional<ModificationApplyOperation> entryStrategy;
- UnorderedMapModificationStrategy(final ListSchemaNode schema) {
- super(MapNode.class);
- entryStrategy = Optional.<ModificationApplyOperation> of(new ListEntryModificationStrategy(schema));
+ UnorderedMapModificationStrategy(final ListSchemaNode schema, final DataTreeConfiguration treeConfig) {
+ super(MapNode.class, treeConfig);
+ entryStrategy = Optional.of(new ListEntryModificationStrategy(schema, treeConfig));
}
@SuppressWarnings("rawtypes")
@Override
protected NormalizedNodeContainerBuilder createBuilder(final NormalizedNode<?, ?> original) {
- checkArgument(original instanceof MapNode);
- return ImmutableMapNodeBuilder.create((MapNode) original);
+ // If the DataTree is rooted at a MapEntryNode the original value will be MapEntryNode
+ // so make sure we can handle this aswell
+ if (original instanceof MapNode) {
+ return ImmutableMapNodeBuilder.create((MapNode) original);
+ } else if (original instanceof MapEntryNode) {
+ return ImmutableMapEntryNodeBuilder.create((MapEntryNode) original);
+ }
+ throw new IllegalArgumentException("MapModification strategy can only handle MapNode or MapEntryNode's, "
+ + "offending node: " + original);
+ }
+
+ @Override
+ protected NormalizedNode<?, ?> createEmptyValue(final NormalizedNode<?, ?> original) {
+ if (original instanceof MapNode) {
+ return ImmutableMapNodeBuilder.create().withNodeIdentifier(((MapNode) original).getIdentifier()).build();
+ } else if (original instanceof MapEntryNode) {
+ return ImmutableMapEntryNodeBuilder.create().withNodeIdentifier(
+ ((MapEntryNode) original).getIdentifier()).build();
+ }
+ throw new IllegalArgumentException("MapModification strategy can only handle MapNode or MapEntryNode's, "
+ + "offending node: " + original);
}
@Override
public Optional<ModificationApplyOperation> getChild(final YangInstanceIdentifier.PathArgument identifier) {
if (identifier instanceof YangInstanceIdentifier.NodeIdentifierWithPredicates) {
return entryStrategy;
+ } else if (entryStrategy.isPresent()) {
+ // In case we already are in a MapEntry node(for example DataTree rooted at MapEntry)
+ // try to retrieve the child that the identifier should be pointing to from our entryStrategy
+ // if we have one. If the entryStrategy cannot find this child we just return the absent
+ // we get from it.
+ return entryStrategy.get().getChild(identifier);
}
- return Optional.absent();
+ return Optional.empty();
}
@Override
public String toString() {
return "UnorderedMapModificationStrategy [entry=" + entryStrategy + "]";
}
-}
\ No newline at end of file
+}