import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableList.Builder;
+import java.util.Optional;
import org.opendaylight.yangtools.concepts.Immutable;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.slf4j.LoggerFactory;
// TODO: would making this Serializable be useful (for Functions and similar?)
-abstract class MandatoryLeafEnforcer implements Immutable {
- private static final class Strict extends MandatoryLeafEnforcer {
- private final ImmutableList<YangInstanceIdentifier> mandatoryNodes;
+final class MandatoryLeafEnforcer implements Immutable {
+ private static final Logger LOG = LoggerFactory.getLogger(MandatoryLeafEnforcer.class);
- Strict(final ImmutableList<YangInstanceIdentifier> mandatoryNodes) {
- this.mandatoryNodes = requireNonNull(mandatoryNodes);
- }
+ private final ImmutableList<YangInstanceIdentifier> mandatoryNodes;
- @Override
- void enforceOnData(final NormalizedNode<?, ?> data) {
- for (final YangInstanceIdentifier id : mandatoryNodes) {
- checkArgument(NormalizedNodes.findNode(data, id).isPresent(),
- "Node %s is missing mandatory descendant %s", data.getIdentifier(), id);
- }
+ private MandatoryLeafEnforcer(final ImmutableList<YangInstanceIdentifier> mandatoryNodes) {
+ this.mandatoryNodes = requireNonNull(mandatoryNodes);
+ }
+
+
+ static Optional<MandatoryLeafEnforcer> forContainer(final DataNodeContainer schema,
+ final DataTreeConfiguration treeConfig) {
+ if (!treeConfig.isMandatoryNodesValidationEnabled()) {
+ return Optional.empty();
}
+
+ final Builder<YangInstanceIdentifier> builder = ImmutableList.builder();
+ findMandatoryNodes(builder, YangInstanceIdentifier.empty(), schema, treeConfig.getTreeType());
+ final ImmutableList<YangInstanceIdentifier> mandatoryNodes = builder.build();
+ return mandatoryNodes.isEmpty() ? Optional.empty() : Optional.of(new MandatoryLeafEnforcer(mandatoryNodes));
}
- private static final Logger LOG = LoggerFactory.getLogger(MandatoryLeafEnforcer.class);
- private static final MandatoryLeafEnforcer NOOP_ENFORCER = new MandatoryLeafEnforcer() {
- @Override
- void enforceOnData(final NormalizedNode<?, ?> normalizedNode) {
- // Intentional no-op
+ void enforceOnData(final NormalizedNode data) {
+ for (final YangInstanceIdentifier id : mandatoryNodes) {
+ checkArgument(NormalizedNodes.findNode(data, id).isPresent(),
+ "Node %s is missing mandatory descendant %s", data.getIdentifier(), id);
}
- };
+ }
- final void enforceOnTreeNode(final TreeNode tree) {
+ void enforceOnTreeNode(final TreeNode tree) {
enforceOnData(tree.getData());
}
- abstract void enforceOnData(NormalizedNode<?, ?> normalizedNode);
-
private static void findMandatoryNodes(final Builder<YangInstanceIdentifier> builder,
final YangInstanceIdentifier id, final DataNodeContainer schema, final TreeType type) {
for (final DataSchemaNode child : schema.getChildNodes()) {
}
}
}
-
- static MandatoryLeafEnforcer forContainer(final DataNodeContainer schema, final DataTreeConfiguration treeConfig) {
- if (!treeConfig.isMandatoryNodesValidationEnabled()) {
- return NOOP_ENFORCER;
- }
-
- final Builder<YangInstanceIdentifier> builder = ImmutableList.builder();
- findMandatoryNodes(builder, YangInstanceIdentifier.EMPTY, schema, treeConfig.getTreeType());
- final ImmutableList<YangInstanceIdentifier> mandatoryNodes = builder.build();
- return mandatoryNodes.isEmpty() ? NOOP_ENFORCER : new Strict(mandatoryNodes);
- }
}