*/
package org.opendaylight.yangtools.yang.data.impl.schema.tree;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.collect.ImmutableCollection.Builder;
+import static com.google.common.base.Preconditions.checkArgument;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.collect.ImmutableList;
-import java.util.Collection;
+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.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeConfiguration;
import org.opendaylight.yangtools.yang.data.api.schema.tree.TreeType;
import org.opendaylight.yangtools.yang.data.api.schema.tree.spi.TreeNode;
-import org.opendaylight.yangtools.yang.model.api.ConstraintDefinition;
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.ElementCountConstraintAware;
+import org.opendaylight.yangtools.yang.model.api.MandatoryAware;
import org.slf4j.Logger;
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 Collection<YangInstanceIdentifier> mandatoryNodes;
+final class MandatoryLeafEnforcer implements Immutable {
+ private static final Logger LOG = LoggerFactory.getLogger(MandatoryLeafEnforcer.class);
- Strict(final Collection<YangInstanceIdentifier> mandatoryNodes) {
- this.mandatoryNodes = Preconditions.checkNotNull(mandatoryNodes);
- }
+ private final ImmutableList<YangInstanceIdentifier> mandatoryNodes;
- @Override
- void enforceOnData(final NormalizedNode<?, ?> data) {
- for (final YangInstanceIdentifier id : mandatoryNodes) {
- final Optional<NormalizedNode<?, ?>> descandant = NormalizedNodes.findNode(data, id);
- Preconditions.checkArgument(descandant.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()) {
findMandatoryNodes(builder, id.node(NodeIdentifier.create(child.getQName())), container, type);
}
} else {
- final ConstraintDefinition constraints = child.getConstraints();
- final Integer minElements = constraints.getMinElements();
- if (constraints.isMandatory() || minElements != null && minElements.intValue() > 0) {
+ boolean needEnforce = child instanceof MandatoryAware && ((MandatoryAware) child).isMandatory();
+ if (!needEnforce && child instanceof ElementCountConstraintAware) {
+ needEnforce = ((ElementCountConstraintAware) child)
+ .getElementCountConstraint().map(constraint -> {
+ final Integer min = constraint.getMinElements();
+ return min != null && min > 0;
+ }).orElse(Boolean.FALSE).booleanValue();
+ }
+ if (needEnforce) {
final YangInstanceIdentifier childId = id.node(NodeIdentifier.create(child.getQName()));
LOG.debug("Adding mandatory child {}", childId);
builder.add(childId.toOptimized());
}
}
}
-
- 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 Collection<YangInstanceIdentifier> mandatoryNodes = builder.build();
- return mandatoryNodes.isEmpty() ? NOOP_ENFORCER : new Strict(mandatoryNodes);
- }
}