*/
package org.opendaylight.yangtools.yang.data.impl.schema.tree;
-import com.google.common.base.Preconditions;
+import static com.google.common.base.Preconditions.checkArgument;
+
+import java.util.Optional;
+import javax.inject.Inject;
+import javax.inject.Singleton;
+import org.eclipse.jdt.annotation.NonNull;
import org.kohsuke.MetaInfServices;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.impl.ImmutableContainerNodeBuilder;
import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
+import org.opendaylight.yangtools.yang.model.api.ContainerLike;
import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.EffectiveModelContext;
import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
+import org.osgi.service.component.annotations.Activate;
+import org.osgi.service.component.annotations.Component;
+import org.osgi.service.component.annotations.Deactivate;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
/**
* A factory for creating in-memory data trees.
*/
@MetaInfServices
+@Singleton
+@Component(immediate = true)
public final class InMemoryDataTreeFactory implements DataTreeFactory {
- private static final NormalizedNode<?, ?> ROOT_CONTAINER = ImmutableNodes.containerNode(SchemaContext.NAME);
+ private static final Logger LOG = LoggerFactory.getLogger(InMemoryDataTreeFactory.class);
+ // FIXME: YANGTOOLS-1074: we do not want this name
+ private static final @NonNull NormalizedNode<?, ?> ROOT_CONTAINER =
+ ImmutableNodes.containerNode(SchemaContext.NAME);
+
+ @Inject
+ public InMemoryDataTreeFactory() {
+ // Exposed for DI
+ }
@Override
public DataTree create(final DataTreeConfiguration treeConfig) {
}
@Override
- public DataTree create(final DataTreeConfiguration treeConfig, final SchemaContext initialSchemaContext) {
- return create(treeConfig, initialSchemaContext, true);
+ public DataTree create(final DataTreeConfiguration treeConfig, final EffectiveModelContext initialSchemaContext) {
+ return createDataTree(treeConfig, initialSchemaContext, true);
}
@Override
- public DataTree create(final DataTreeConfiguration treeConfig, final SchemaContext initialSchemaContext,
+ public DataTree create(final DataTreeConfiguration treeConfig, final EffectiveModelContext initialSchemaContext,
final NormalizedNodeContainer<?, ?, ?> initialRoot) throws DataValidationFailedException {
- final DataTree ret = create(treeConfig, initialSchemaContext, false);
+ final DataTree ret = createDataTree(treeConfig, initialSchemaContext, false);
final DataTreeModification mod = ret.takeSnapshot().newModification();
- mod.write(YangInstanceIdentifier.EMPTY, initialRoot);
+ mod.write(YangInstanceIdentifier.empty(), initialRoot);
mod.ready();
ret.validate(mod);
return ret;
}
- private static DataTree create(final DataTreeConfiguration treeConfig, final SchemaContext initialSchemaContext,
- final boolean maskMandatory) {
+ @Activate
+ @SuppressWarnings("static-method")
+ void activate() {
+ LOG.info("In-memory Data Tree activated");
+ }
+
+ @Deactivate
+ @SuppressWarnings("static-method")
+ void deactivate() {
+ LOG.info("In-memory Data Tree deactivated");
+ }
+
+ private static @NonNull DataTree createDataTree(final DataTreeConfiguration treeConfig,
+ final EffectiveModelContext initialSchemaContext, final boolean maskMandatory) {
final DataSchemaNode rootSchemaNode = getRootSchemaNode(initialSchemaContext, treeConfig.getRootPath());
final NormalizedNode<?, ?> rootDataNode = createRoot((DataNodeContainer)rootSchemaNode,
treeConfig.getRootPath());
initialSchemaContext, rootSchemaNode, maskMandatory);
}
- private static DataSchemaNode getRootSchemaNode(final SchemaContext schemaContext,
- final YangInstanceIdentifier rootPath) {
- final DataSchemaContextTree contextTree = DataSchemaContextTree.from(schemaContext);
- final DataSchemaContextNode<?> rootContextNode = contextTree.getChild(rootPath);
- Preconditions.checkArgument(rootContextNode != null, "Failed to find root %s in schema context", rootPath);
-
- final DataSchemaNode rootSchemaNode = rootContextNode.getDataSchemaNode();
- Preconditions.checkArgument(rootSchemaNode instanceof DataNodeContainer,
- "Root %s resolves to non-container type %s", rootPath, rootSchemaNode);
- return rootSchemaNode;
- }
-
- private static NormalizedNode<?, ?> createRoot(final DataNodeContainer schemaNode,
+ private static @NonNull NormalizedNode<?, ?> createRoot(final DataNodeContainer schemaNode,
final YangInstanceIdentifier path) {
if (path.isEmpty()) {
- Preconditions.checkArgument(schemaNode instanceof ContainerSchemaNode,
+ checkArgument(schemaNode instanceof ContainerLike,
"Conceptual tree root has to be a container, not %s", schemaNode);
return ROOT_CONTAINER;
}
final PathArgument arg = path.getLastPathArgument();
if (schemaNode instanceof ContainerSchemaNode) {
- Preconditions.checkArgument(arg instanceof NodeIdentifier, "Mismatched container %s path %s", schemaNode,
- path);
+ checkArgument(arg instanceof NodeIdentifier, "Mismatched container %s path %s", schemaNode, path);
return ImmutableContainerNodeBuilder.create().withNodeIdentifier((NodeIdentifier) arg).build();
} else if (schemaNode instanceof ListSchemaNode) {
// This can either be a top-level list or its individual entry
if (arg instanceof NodeIdentifierWithPredicates) {
return ImmutableNodes.mapEntryBuilder().withNodeIdentifier((NodeIdentifierWithPredicates) arg).build();
}
- Preconditions.checkArgument(arg instanceof NodeIdentifier, "Mismatched list %s path %s", schemaNode, path);
+ checkArgument(arg instanceof NodeIdentifier, "Mismatched list %s path %s", schemaNode, path);
return ImmutableNodes.mapNodeBuilder().withNodeIdentifier((NodeIdentifier) arg).build();
} else {
throw new IllegalArgumentException("Unsupported root schema " + schemaNode);
}
}
- private static NormalizedNode<?, ?> createRoot(final YangInstanceIdentifier path) {
+ private static @NonNull NormalizedNode<?, ?> createRoot(final YangInstanceIdentifier path) {
if (path.isEmpty()) {
return ROOT_CONTAINER;
}
// FIXME: implement augmentations and leaf-lists
throw new IllegalArgumentException("Unsupported root node " + arg);
}
+
+ private static DataSchemaNode getRootSchemaNode(final EffectiveModelContext schemaContext,
+ final YangInstanceIdentifier rootPath) {
+ final DataSchemaContextTree contextTree = DataSchemaContextTree.from(schemaContext);
+ final Optional<DataSchemaContextNode<?>> rootContextNode = contextTree.findChild(rootPath);
+ checkArgument(rootContextNode.isPresent(), "Failed to find root %s in schema context", rootPath);
+
+ final DataSchemaNode rootSchemaNode = rootContextNode.get().getDataSchemaNode();
+ checkArgument(rootSchemaNode instanceof DataNodeContainer, "Root %s resolves to non-container type %s",
+ rootPath, rootSchemaNode);
+ return rootSchemaNode;
+ }
}
Code Review / yangtools.git / blobdiff