*/
package org.opendaylight.restconf.nb.rfc8040.utils.parser;
-import com.google.common.base.Optional;
import com.google.common.base.Splitter;
import com.google.common.collect.Iterables;
-import java.text.ParseException;
+import java.time.format.DateTimeParseException;
+import java.util.AbstractMap.SimpleImmutableEntry;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPoint;
-import org.opendaylight.controller.md.sal.dom.api.DOMMountPointService;
+import java.util.Map.Entry;
+import java.util.Optional;
+import java.util.stream.Collectors;
+import org.eclipse.jdt.annotation.Nullable;
+import org.opendaylight.mdsal.dom.api.DOMMountPoint;
+import org.opendaylight.mdsal.dom.api.DOMMountPointService;
import org.opendaylight.mdsal.dom.api.DOMYangTextSourceProvider;
import org.opendaylight.restconf.common.context.InstanceIdentifierContext;
import org.opendaylight.restconf.common.errors.RestconfDocumentedException;
import org.opendaylight.restconf.nb.rfc8040.utils.RestconfConstants;
import org.opendaylight.restconf.nb.rfc8040.utils.validations.RestconfValidation;
import org.opendaylight.yangtools.yang.common.QName;
-import org.opendaylight.yangtools.yang.common.SimpleDateFormatUtil;
+import org.opendaylight.yangtools.yang.common.Revision;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.util.DataSchemaContextNode;
import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
+import org.opendaylight.yangtools.yang.model.api.ActionDefinition;
import org.opendaylight.yangtools.yang.model.api.Module;
import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.opendaylight.yangtools.yang.model.api.SchemaNode;
+import org.opendaylight.yangtools.yang.model.util.SchemaContextUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class ParserIdentifier {
private static final Logger LOG = LoggerFactory.getLogger(ParserIdentifier.class);
+ private static final Splitter MP_SPLITTER = Splitter.on("/" + RestconfConstants.MOUNT);
private ParserIdentifier() {
throw new UnsupportedOperationException("Util class.");
final String identifier,
final SchemaContext schemaContext,
final Optional<DOMMountPointService> mountPointService) {
- if (identifier != null && identifier.contains(RestconfConstants.MOUNT)) {
- if (!mountPointService.isPresent()) {
- throw new RestconfDocumentedException("Mount point service is not available");
- }
-
- final Iterator<String> pathsIt = Splitter.on("/" + RestconfConstants.MOUNT).split(identifier).iterator();
-
- final String mountPointId = pathsIt.next();
- final YangInstanceIdentifier mountYangInstanceIdentifier = IdentifierCodec.deserialize(
- mountPointId, schemaContext);
- final Optional<DOMMountPoint> mountPoint =
- mountPointService.get().getMountPoint(mountYangInstanceIdentifier);
-
- if (!mountPoint.isPresent()) {
- throw new RestconfDocumentedException(
- "Mount point does not exist.", ErrorType.PROTOCOL, ErrorTag.DATA_MISSING);
- }
+ if (identifier == null || !identifier.contains(RestconfConstants.MOUNT)) {
+ return createIIdContext(IdentifierCodec.deserialize(identifier, schemaContext), schemaContext, null);
+ }
+ if (!mountPointService.isPresent()) {
+ throw new RestconfDocumentedException("Mount point service is not available");
+ }
- final DOMMountPoint domMountPoint = mountPoint.get();
- final SchemaContext mountSchemaContext = domMountPoint.getSchemaContext();
+ final Iterator<String> pathsIt = MP_SPLITTER.split(identifier).iterator();
+ final String mountPointId = pathsIt.next();
+ final YangInstanceIdentifier mountPath = IdentifierCodec.deserialize(mountPointId, schemaContext);
+ final DOMMountPoint mountPoint = mountPointService.get().getMountPoint(mountPath)
+ .orElseThrow(() -> new RestconfDocumentedException("Mount point does not exist.",
+ ErrorType.PROTOCOL, ErrorTag.DATA_MISSING));
+
+ final SchemaContext mountSchemaContext = mountPoint.getSchemaContext();
+ final String pathId = pathsIt.next().replaceFirst("/", "");
+ return createIIdContext(IdentifierCodec.deserialize(pathId, mountSchemaContext), mountSchemaContext,
+ mountPoint);
+ }
- final String pathId = pathsIt.next().replaceFirst("/", "");
- final YangInstanceIdentifier pathYangInstanceIdentifier = IdentifierCodec.deserialize(
- pathId, mountSchemaContext);
+ /**
+ * Method to create {@link InstanceIdentifierContext} from {@link YangInstanceIdentifier}
+ * and {@link SchemaContext}, {@link DOMMountPoint}.
+ *
+ * @param yangIId
+ * - instance identifier
+ * @param schemaContext
+ * - schema context
+ * @param domMountPoint
+ * - optional mount point context
+ * @return {@link InstanceIdentifierContext}
+ */
+ private static InstanceIdentifierContext<?> createIIdContext(final YangInstanceIdentifier yangIId,
+ final SchemaContext schemaContext, final @Nullable DOMMountPoint domMountPoint) {
+
+ // Deal with data nodes first
+ final DataSchemaContextTree contextTree = DataSchemaContextTree.from(schemaContext);
+ final Optional<DataSchemaContextNode<?>> child = contextTree.findChild(yangIId);
+ if (child.isPresent()) {
+ return new InstanceIdentifierContext<SchemaNode>(yangIId, child.get().getDataSchemaNode(), domMountPoint,
+ schemaContext);
+ }
- final DataSchemaContextNode<?> child = DataSchemaContextTree.from(mountSchemaContext)
- .getChild(pathYangInstanceIdentifier);
- if (child != null) {
- return new InstanceIdentifierContext<SchemaNode>(pathYangInstanceIdentifier, child.getDataSchemaNode(),
- domMountPoint, mountSchemaContext);
- }
- final QName rpcQName = pathYangInstanceIdentifier.getLastPathArgument().getNodeType();
- RpcDefinition def = null;
- for (final RpcDefinition rpcDefinition : mountSchemaContext
- .findModuleByNamespaceAndRevision(rpcQName.getNamespace(), rpcQName.getRevision()).getRpcs()) {
- if (rpcDefinition.getQName().getLocalName().equals(rpcQName.getLocalName())) {
- def = rpcDefinition;
- break;
- }
- }
- return new InstanceIdentifierContext<>(pathYangInstanceIdentifier, def, domMountPoint, mountSchemaContext);
+ // That failed, now try to recover by searching through the schema context
+ final List<QName> qnames = yangIId.getPathArguments().stream()
+ .filter(pathArgument -> pathArgument instanceof NodeIdentifier).map(PathArgument::getNodeType)
+ .collect(Collectors.toList());
+ final SchemaNode schemaNode = SchemaContextUtil.findNodeInSchemaContext(schemaContext, qnames);
+ if (schemaNode instanceof RpcDefinition) {
+ return new InstanceIdentifierContext<>(yangIId, (RpcDefinition) schemaNode, domMountPoint, schemaContext);
+ } else if (schemaNode instanceof ActionDefinition) {
+ return new InstanceIdentifierContext<>(yangIId, (ActionDefinition) schemaNode, domMountPoint,
+ schemaContext);
+ } else if (schemaNode == null) {
+ throw new IllegalArgumentException("Failed to find schema for " + qnames);
} else {
- final YangInstanceIdentifier deserialize = IdentifierCodec.deserialize(identifier, schemaContext);
- final DataSchemaContextNode<?> child = DataSchemaContextTree.from(schemaContext).getChild(deserialize);
-
- if (child != null) {
- return new InstanceIdentifierContext<SchemaNode>(
- deserialize, child.getDataSchemaNode(), null, schemaContext);
- }
- final QName rpcQName = deserialize.getLastPathArgument().getNodeType();
- RpcDefinition def = null;
- for (final RpcDefinition rpcDefinition
- : schemaContext.findModuleByNamespaceAndRevision(rpcQName.getNamespace(),
- rpcQName.getRevision()).getRpcs()) {
- if (rpcDefinition.getQName().getLocalName().equals(rpcQName.getLocalName())) {
- def = rpcDefinition;
- break;
- }
- }
- return new InstanceIdentifierContext<>(deserialize, def, null, schemaContext);
+ throw new IllegalStateException("Unhandled schema " + schemaNode);
}
}
}
/**
- * Make a {@link QName} from identifier.
+ * Make a moduleName/Revision pair from identifier.
*
* @param identifier
* path parameter
* @return {@link QName}
*/
- public static QName makeQNameFromIdentifier(final String identifier) {
+ public static Entry<String, Revision> makeQNameFromIdentifier(final String identifier) {
// check if more than one slash is not used as path separator
if (identifier.contains(
String.valueOf(RestconfConstants.SLASH).concat(String.valueOf(RestconfConstants.SLASH)))) {
- LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' " + identifier);
+ LOG.debug("URI has bad format. It should be \'moduleName/yyyy-MM-dd\' {}", identifier);
throw new RestconfDocumentedException(
"URI has bad format. End of URI should be in format \'moduleName/yyyy-MM-dd\'", ErrorType.PROTOCOL,
ErrorTag.INVALID_VALUE);
ErrorTag.INVALID_VALUE);
}
- final Date moduleRevision;
+ final Revision moduleRevision;
try {
- moduleRevision = SimpleDateFormatUtil.getRevisionFormat().parse(pathArgs.get(1));
- } catch (final ParseException e) {
+ moduleRevision = Revision.of(pathArgs.get(1));
+ } catch (final DateTimeParseException e) {
LOG.debug("URI has bad format: '{}'. It should be 'moduleName/yyyy-MM-dd'", identifier);
throw new RestconfDocumentedException("URI has bad format. It should be \'moduleName/yyyy-MM-dd\'",
- ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE);
+ ErrorType.PROTOCOL, ErrorTag.INVALID_VALUE, e);
}
- return QName.create(null, moduleRevision, pathArgs.get(0));
+ return new SimpleImmutableEntry<>(pathArgs.get(0), moduleRevision);
}
/**
final Iterator<String> componentIter = pathComponents.iterator();
if (!Iterables.contains(pathComponents, RestconfConstants.MOUNT)) {
final String moduleName = RestconfValidation.validateAndGetModulName(componentIter);
- final Date revision = RestconfValidation.validateAndGetRevision(componentIter);
- final Module module = schemaContext.findModuleByName(moduleName, revision);
-
+ final Revision revision = RestconfValidation.validateAndGetRevision(componentIter);
+ final Module module = schemaContext.findModule(moduleName, revision).orElse(null);
return new SchemaExportContext(schemaContext, module, sourceProvider);
} else {
final StringBuilder pathBuilder = new StringBuilder();
final InstanceIdentifierContext<?> point = ParserIdentifier
.toInstanceIdentifier(pathBuilder.toString(), schemaContext, Optional.of(domMountPointService));
final String moduleName = RestconfValidation.validateAndGetModulName(componentIter);
- final Date revision = RestconfValidation.validateAndGetRevision(componentIter);
- final Module module = point.getMountPoint().getSchemaContext().findModuleByName(moduleName, revision);
+ final Revision revision = RestconfValidation.validateAndGetRevision(componentIter);
+ final Module module = point.getMountPoint().getSchemaContext().findModule(moduleName, revision)
+ .orElse(null);
return new SchemaExportContext(point.getMountPoint().getSchemaContext(), module, sourceProvider);
}
}