*/
package org.opendaylight.restconf.restful.utils;
+import static org.opendaylight.restconf.restful.utils.RestconfStreamsConstants.STREAMS_PATH;
+import static org.opendaylight.restconf.restful.utils.RestconfStreamsConstants.STREAM_PATH_PART;
+
import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
+import com.google.common.primitives.Ints;
import com.google.common.util.concurrent.CheckedFuture;
+import java.net.URI;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+import javax.annotation.Nonnull;
+import javax.annotation.Nullable;
+import javax.ws.rs.core.UriInfo;
import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadOnlyTransaction;
+import org.opendaylight.controller.md.sal.dom.api.DOMDataReadWriteTransaction;
+import org.opendaylight.netconf.sal.restconf.impl.ControllerContext;
+import org.opendaylight.netconf.sal.restconf.impl.InstanceIdentifierContext;
import org.opendaylight.netconf.sal.restconf.impl.RestconfDocumentedException;
-import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorTag;
-import org.opendaylight.netconf.sal.restconf.impl.RestconfError.ErrorType;
+import org.opendaylight.netconf.sal.restconf.impl.RestconfError;
+import org.opendaylight.netconf.sal.restconf.impl.WriterParameters;
+import org.opendaylight.netconf.sal.restconf.impl.WriterParameters.WriterParametersBuilder;
+import org.opendaylight.netconf.sal.streams.listeners.NotificationListenerAdapter;
+import org.opendaylight.restconf.common.references.SchemaContextRef;
import org.opendaylight.restconf.restful.transaction.TransactionVarsWrapper;
+import org.opendaylight.restconf.utils.mapping.RestconfMappingNodeUtil;
+import org.opendaylight.restconf.utils.parser.ParserFieldsParameter;
+import org.opendaylight.yang.gen.v1.urn.sal.restconf.event.subscription.rev140708.NotificationOutputTypeGrouping.NotificationOutputType;
+import org.opendaylight.yangtools.yang.common.QName;
import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.AugmentationIdentifier;
+import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.NodeIdentifierWithPredicates;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier.PathArgument;
import org.opendaylight.yangtools.yang.data.api.schema.AugmentationNode;
import org.opendaylight.yangtools.yang.data.api.schema.ChoiceNode;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.DataContainerChild;
-import org.opendaylight.yangtools.yang.data.api.schema.DataContainerNode;
import org.opendaylight.yangtools.yang.data.api.schema.LeafNode;
-import org.opendaylight.yangtools.yang.data.api.schema.LeafSetNode;
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.impl.schema.Builders;
import org.opendaylight.yangtools.yang.data.impl.schema.ImmutableNodes;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.CollectionNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeAttrBuilder;
import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.DataContainerNodeBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeAttrBuilder;
+import org.opendaylight.yangtools.yang.data.impl.schema.builder.api.NormalizedNodeContainerBuilder;
+import org.opendaylight.yangtools.yang.data.util.DataSchemaContextTree;
+import org.opendaylight.yangtools.yang.model.api.ContainerSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.DataSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.LeafSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.ListSchemaNode;
+import org.opendaylight.yangtools.yang.model.api.NotificationDefinition;
import org.opendaylight.yangtools.yang.model.api.RpcDefinition;
+import org.opendaylight.yangtools.yang.model.api.SchemaContext;
/**
* Util class for read data from data store via transaction.
throw new UnsupportedOperationException("Util class.");
}
+ /**
+ * Parse parameters from URI request and check their types and values.
+ *
+ *
+ * @param identifier
+ * {@link InstanceIdentifierContext}
+ * @param uriInfo
+ * URI info
+ * @param tagged
+ * set tagged for {@link WriterParameters}
+ * @return {@link WriterParameters}
+ */
+ @Nonnull
+ public static WriterParameters parseUriParameters(@Nonnull final InstanceIdentifierContext<?> identifier,
+ @Nullable final UriInfo uriInfo, final boolean tagged) {
+ return parseParams(identifier, uriInfo, tagged);
+ }
+
+ /**
+ * Parse parameters from URI request and check their types and values.
+ *
+ *
+ * @param identifier
+ * {@link InstanceIdentifierContext}
+ * @param uriInfo
+ * URI info
+ * @return {@link WriterParameters}
+ */
+ @Nonnull
+ public static WriterParameters parseUriParameters(@Nonnull final InstanceIdentifierContext<?> identifier,
+ @Nullable final UriInfo uriInfo) {
+ return parseParams(identifier, uriInfo, false);
+ }
+
+ private static WriterParameters parseParams(final InstanceIdentifierContext<?> identifier, final UriInfo uriInfo,
+ final boolean tagged) {
+ final WriterParametersBuilder builder = new WriterParametersBuilder();
+ builder.setTagged(tagged);
+
+ if (uriInfo == null) {
+ return builder.build();
+ }
+
+ // check only allowed parameters
+ ParametersUtil.checkParametersTypes(
+ RestconfDataServiceConstant.ReadData.READ_TYPE_TX,
+ uriInfo.getQueryParameters().keySet(),
+ RestconfDataServiceConstant.ReadData.CONTENT,
+ RestconfDataServiceConstant.ReadData.DEPTH,
+ RestconfDataServiceConstant.ReadData.FIELDS, RestconfDataServiceConstant.ReadData.WITH_DEFAULTS);
+
+ // read parameters from URI or set default values
+ final List<String> content = uriInfo.getQueryParameters().getOrDefault(
+ RestconfDataServiceConstant.ReadData.CONTENT,
+ Collections.singletonList(RestconfDataServiceConstant.ReadData.ALL));
+ final List<String> depth = uriInfo.getQueryParameters().getOrDefault(
+ RestconfDataServiceConstant.ReadData.DEPTH,
+ Collections.singletonList(RestconfDataServiceConstant.ReadData.UNBOUNDED));
+ // fields
+ final List<String> fields = uriInfo.getQueryParameters().getOrDefault(
+ RestconfDataServiceConstant.ReadData.FIELDS,
+ Collections.emptyList());
+
+ // parameter can be in URI at most once
+ ParametersUtil.checkParameterCount(content, RestconfDataServiceConstant.ReadData.CONTENT);
+ ParametersUtil.checkParameterCount(depth, RestconfDataServiceConstant.ReadData.DEPTH);
+ ParametersUtil.checkParameterCount(fields, RestconfDataServiceConstant.ReadData.FIELDS);
+
+ // check and set content
+ final String contentValue = content.get(0);
+ if (!contentValue.equals(RestconfDataServiceConstant.ReadData.ALL)) {
+ if (!contentValue.equals(RestconfDataServiceConstant.ReadData.CONFIG)
+ && !contentValue.equals(RestconfDataServiceConstant.ReadData.NONCONFIG)) {
+ throw new RestconfDocumentedException(
+ new RestconfError(RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.INVALID_VALUE,
+ "Invalid content parameter: " + contentValue, null,
+ "The content parameter value must be either config, nonconfig or all (default)"));
+ }
+ }
+
+ builder.setContent(content.get(0));
+
+ // check and set depth
+ if (!depth.get(0).equals(RestconfDataServiceConstant.ReadData.UNBOUNDED)) {
+ final Integer value = Ints.tryParse(depth.get(0));
+
+ if ((value == null)
+ || (!((value >= RestconfDataServiceConstant.ReadData.MIN_DEPTH)
+ && (value <= RestconfDataServiceConstant.ReadData.MAX_DEPTH)))) {
+ throw new RestconfDocumentedException(
+ new RestconfError(RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.INVALID_VALUE,
+ "Invalid depth parameter: " + depth, null,
+ "The depth parameter must be an integer between 1 and 65535 or \"unbounded\""));
+ } else {
+ builder.setDepth(value);
+ }
+ }
+
+ // check and set fields
+ if (!fields.isEmpty()) {
+ builder.setFields(ParserFieldsParameter.parseFieldsParameter(identifier, fields.get(0)));
+ }
+
+ return builder.build();
+ }
+
/**
* Read specific type of data from data store via transaction.
*
* @param valueOfContent
- * - type of data to read (config, state, all)
+ * type of data to read (config, state, all)
* @param transactionNode
- * - {@link TransactionVarsWrapper} - wrapper for variables
+ * {@link TransactionVarsWrapper} - wrapper for variables
* @return {@link NormalizedNode}
*/
- public static NormalizedNode<?, ?> readData(final String valueOfContent, final TransactionVarsWrapper transactionNode) {
- if (valueOfContent != null) {
- switch (valueOfContent) {
- case RestconfDataServiceConstant.ReadData.CONFIG:
- transactionNode.setLogicalDatastoreType(LogicalDatastoreType.CONFIGURATION);
- return readDataViaTransaction(transactionNode);
- case RestconfDataServiceConstant.ReadData.NONCONFIG:
- transactionNode.setLogicalDatastoreType(LogicalDatastoreType.OPERATIONAL);
- return readDataViaTransaction(transactionNode);
- case RestconfDataServiceConstant.ReadData.ALL:
+ @Nullable
+ public static NormalizedNode<?, ?> readData(@Nonnull final String valueOfContent,
+ @Nonnull final TransactionVarsWrapper transactionNode) {
+ return readData(valueOfContent, transactionNode, null);
+ }
+
+ /**
+ * Read specific type of data from data store via transaction.
+ *
+ * @param valueOfContent
+ * type of data to read (config, state, all)
+ * @param transactionNode
+ * {@link TransactionVarsWrapper} - wrapper for variables
+ * @param withDefa
+ * vaule of with-defaults parameter
+ * @return {@link NormalizedNode}
+ */
+ @Nullable
+ public static NormalizedNode<?, ?> readData(@Nonnull final String valueOfContent,
+ @Nonnull final TransactionVarsWrapper transactionNode, final String withDefa) {
+ switch (valueOfContent) {
+ case RestconfDataServiceConstant.ReadData.CONFIG:
+ transactionNode.setLogicalDatastoreType(LogicalDatastoreType.CONFIGURATION);
+ if (withDefa == null) {
return readDataViaTransaction(transactionNode);
- default:
- throw new RestconfDocumentedException("Bad querry parameter for content.", ErrorType.APPLICATION,
- ErrorTag.INVALID_VALUE);
+ } else {
+ return prepareDataByParamWithDef(readDataViaTransaction(transactionNode),
+ transactionNode.getInstanceIdentifier().getInstanceIdentifier(), withDefa);
+ }
+ case RestconfDataServiceConstant.ReadData.NONCONFIG:
+ transactionNode.setLogicalDatastoreType(LogicalDatastoreType.OPERATIONAL);
+ return readDataViaTransaction(transactionNode);
+
+ case RestconfDataServiceConstant.ReadData.ALL:
+ return readAllData(transactionNode, withDefa);
+
+ default:
+ throw new RestconfDocumentedException(
+ new RestconfError(RestconfError.ErrorType.PROTOCOL, RestconfError.ErrorTag.INVALID_VALUE,
+ "Invalid content parameter: " + valueOfContent, null,
+ "The content parameter value must be either config, nonconfig or all (default)"));
+ }
+ }
+
+ /**
+ * Read specific type of data from data store via transaction and if identifier read data from
+ * streams then put streams from actual schema context to datastore.
+ *
+ * @param identifier
+ * identifier of data to read
+ * @param content
+ * type of data to read (config, state, all)
+ * @param transactionNode
+ * {@link TransactionVarsWrapper} - wrapper for variables
+ * @param withDefa
+ * vaule of with-defaults parameter
+ * @param schemaContextRef
+ * schema context
+ * @param uriInfo
+ * uri info
+ * @return {@link NormalizedNode}
+ */
+ public static NormalizedNode<?, ?> readData(final String identifier, final String content,
+ final TransactionVarsWrapper transactionNode, final String withDefa,
+ final SchemaContextRef schemaContextRef, final UriInfo uriInfo) {
+ if (identifier.contains(STREAMS_PATH) && !identifier.contains(STREAM_PATH_PART)) {
+ final DOMDataReadWriteTransaction wTx = transactionNode.getTransactionChain().newReadWriteTransaction();
+ final SchemaContext schemaContext = schemaContextRef.get();
+ final boolean exist = SubscribeToStreamUtil.checkExist(schemaContext, wTx);
+
+ for (final NotificationDefinition notificationDefinition : schemaContextRef.get().getNotifications()) {
+ final List<NotificationListenerAdapter> notifiStreamXML =
+ CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContextRef,
+ NotificationOutputType.XML.getName());
+ final List<NotificationListenerAdapter> notifiStreamJSON =
+ CreateStreamUtil.createYangNotifiStream(notificationDefinition, schemaContextRef,
+ NotificationOutputType.JSON.getName());
+ notifiStreamJSON.addAll(notifiStreamXML);
+
+ for (final NotificationListenerAdapter listener : notifiStreamJSON) {
+ final URI uri = SubscribeToStreamUtil.prepareUriByStreamName(uriInfo, listener.getStreamName());
+ final NormalizedNode mapToStreams =
+ RestconfMappingNodeUtil.mapYangNotificationStreamByIetfRestconfMonitoring(
+ listener.getSchemaPath().getLastComponent(), schemaContext.getNotifications(),
+ null, listener.getOutputType(), uri,
+ SubscribeToStreamUtil.getMonitoringModule(schemaContext), exist);
+ SubscribeToStreamUtil.writeDataToDS(schemaContext,
+ listener.getSchemaPath().getLastComponent().getLocalName(), wTx, exist,
+ mapToStreams);
+ }
}
+ SubscribeToStreamUtil.submitData(wTx);
+ }
+ return readData(content, transactionNode, withDefa);
+ }
+
+ private static NormalizedNode<?, ?> prepareDataByParamWithDef(final NormalizedNode<?, ?> result,
+ final YangInstanceIdentifier path, final String withDefa) {
+ boolean trim;
+ switch (withDefa) {
+ case "trim":
+ trim = true;
+ break;
+ case "explicit":
+ trim = false;
+ break;
+ default:
+ throw new RestconfDocumentedException("");
+ }
+
+ final SchemaContext ctx = ControllerContext.getInstance().getGlobalSchema();
+ final DataSchemaContextTree baseSchemaCtxTree = DataSchemaContextTree.from(ctx);
+ final DataSchemaNode baseSchemaNode = baseSchemaCtxTree.getChild(path).getDataSchemaNode();
+ if (result instanceof ContainerNode) {
+ final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder =
+ Builders.containerBuilder((ContainerSchemaNode) baseSchemaNode);
+ buildCont(builder, (ContainerNode) result, baseSchemaCtxTree, path, trim);
+ return builder.build();
} else {
- return readDataViaTransaction(transactionNode);
+ final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> builder =
+ Builders.mapEntryBuilder((ListSchemaNode) baseSchemaNode);
+ buildMapEntryBuilder(builder, (MapEntryNode) result, baseSchemaCtxTree, path, trim,
+ ((ListSchemaNode) baseSchemaNode).getKeyDefinition());
+ return builder.build();
+ }
+ }
+
+ private static void buildMapEntryBuilder(
+ final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> builder,
+ final MapEntryNode result, final DataSchemaContextTree baseSchemaCtxTree,
+ final YangInstanceIdentifier actualPath, final boolean trim, final List<QName> keys) {
+ for (final DataContainerChild<? extends PathArgument, ?> child : result.getValue()) {
+ final YangInstanceIdentifier path = actualPath.node(child.getIdentifier());
+ final DataSchemaNode childSchema = baseSchemaCtxTree.getChild(path).getDataSchemaNode();
+ if (child instanceof ContainerNode) {
+ final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> childBuilder =
+ Builders.containerBuilder((ContainerSchemaNode) childSchema);
+ buildCont(childBuilder, (ContainerNode) child, baseSchemaCtxTree, path, trim);
+ builder.withChild(childBuilder.build());
+ } else if (child instanceof MapNode) {
+ final CollectionNodeBuilder<MapEntryNode, MapNode> childBuilder =
+ Builders.mapBuilder((ListSchemaNode) childSchema);
+ buildList(childBuilder, (MapNode) child, baseSchemaCtxTree, path, trim,
+ ((ListSchemaNode) childSchema).getKeyDefinition());
+ builder.withChild(childBuilder.build());
+ } else if (child instanceof LeafNode) {
+ final String defaultVal = ((LeafSchemaNode) childSchema).getDefault();
+ final String nodeVal = ((LeafNode<String>) child).getValue();
+ final NormalizedNodeAttrBuilder<NodeIdentifier, Object, LeafNode<Object>> leafBuilder =
+ Builders.leafBuilder((LeafSchemaNode) childSchema);
+ if (keys.contains(child.getNodeType())) {
+ leafBuilder.withValue(((LeafNode) child).getValue());
+ builder.withChild(leafBuilder.build());
+ } else {
+ if (trim) {
+ if ((defaultVal == null) || !defaultVal.equals(nodeVal)) {
+ leafBuilder.withValue(((LeafNode) child).getValue());
+ builder.withChild(leafBuilder.build());
+ }
+ } else {
+ if ((defaultVal != null) && defaultVal.equals(nodeVal)) {
+ leafBuilder.withValue(((LeafNode) child).getValue());
+ builder.withChild(leafBuilder.build());
+ }
+ }
+ }
+ }
+ }
+ }
+
+ private static void buildList(final CollectionNodeBuilder<MapEntryNode, MapNode> builder, final MapNode result,
+ final DataSchemaContextTree baseSchemaCtxTree, final YangInstanceIdentifier path, final boolean trim,
+ final List<QName> keys) {
+ for (final MapEntryNode mapEntryNode : result.getValue()) {
+ final YangInstanceIdentifier actualNode = path.node(mapEntryNode.getIdentifier());
+ final DataSchemaNode childSchema = baseSchemaCtxTree.getChild(actualNode).getDataSchemaNode();
+ final DataContainerNodeAttrBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder =
+ Builders.mapEntryBuilder((ListSchemaNode) childSchema);
+ buildMapEntryBuilder(mapEntryBuilder, mapEntryNode, baseSchemaCtxTree, actualNode, trim, keys);
+ builder.withChild(mapEntryBuilder.build());
+ }
+ }
+
+ private static void buildCont(final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder,
+ final ContainerNode result, final DataSchemaContextTree baseSchemaCtxTree,
+ final YangInstanceIdentifier actualPath, final boolean trim) {
+ for (final DataContainerChild<? extends PathArgument, ?> child : result.getValue()) {
+ final YangInstanceIdentifier path = actualPath.node(child.getIdentifier());
+ final DataSchemaNode childSchema = baseSchemaCtxTree.getChild(path).getDataSchemaNode();
+ if (child instanceof ContainerNode) {
+ final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builderChild =
+ Builders.containerBuilder((ContainerSchemaNode) childSchema);
+ buildCont(builderChild, result, baseSchemaCtxTree, actualPath, trim);
+ builder.withChild(builderChild.build());
+ } else if (child instanceof MapNode) {
+ final CollectionNodeBuilder<MapEntryNode, MapNode> childBuilder =
+ Builders.mapBuilder((ListSchemaNode) childSchema);
+ buildList(childBuilder, (MapNode) child, baseSchemaCtxTree, path, trim,
+ ((ListSchemaNode) childSchema).getKeyDefinition());
+ builder.withChild(childBuilder.build());
+ } else if (child instanceof LeafNode) {
+ final String defaultVal = ((LeafSchemaNode) childSchema).getDefault();
+ final String nodeVal = ((LeafNode<String>) child).getValue();
+ final NormalizedNodeAttrBuilder<NodeIdentifier, Object, LeafNode<Object>> leafBuilder =
+ Builders.leafBuilder((LeafSchemaNode) childSchema);
+ if (trim) {
+ if ((defaultVal == null) || !defaultVal.equals(nodeVal)) {
+ leafBuilder.withValue(((LeafNode) child).getValue());
+ builder.withChild(leafBuilder.build());
+ }
+ } else {
+ if ((defaultVal != null) && defaultVal.equals(nodeVal)) {
+ leafBuilder.withValue(((LeafNode) child).getValue());
+ builder.withChild(leafBuilder.build());
+ }
+ }
+ }
}
}
* don't, we have to read all data from DS (state + config)
*
* @param transactionNode
- * - {@link TransactionVarsWrapper} - wrapper for variables
+ * {@link TransactionVarsWrapper} - wrapper for variables
* @return {@link NormalizedNode}
*/
- private static NormalizedNode<?, ?> readDataViaTransaction(final TransactionVarsWrapper transactionNode) {
- if (transactionNode.getLogicalDatastoreType() != null) {
- final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> listenableFuture = transactionNode
- .getTransaction().read(transactionNode.getLogicalDatastoreType(),
- transactionNode.getInstanceIdentifier().getInstanceIdentifier());
- final NormalizedNodeFactory dataFactory = new NormalizedNodeFactory();
+ @Nullable
+ private static NormalizedNode<?, ?> readDataViaTransaction(
+ @Nonnull final TransactionVarsWrapper transactionNode) {
+ final NormalizedNodeFactory dataFactory = new NormalizedNodeFactory();
+ try (DOMDataReadOnlyTransaction tx = transactionNode.getTransactionChain().newReadOnlyTransaction()) {
+ final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> listenableFuture = tx.read(
+ transactionNode.getLogicalDatastoreType(),
+ transactionNode.getInstanceIdentifier().getInstanceIdentifier());
FutureCallbackTx.addCallback(listenableFuture, RestconfDataServiceConstant.ReadData.READ_TYPE_TX,
- dataFactory);
- return dataFactory.build();
- } else {
- return readAllData(transactionNode);
+ dataFactory);
}
+ return dataFactory.build();
}
/**
* Read config and state data, then map them.
*
* @param transactionNode
- * - {@link TransactionVarsWrapper} - wrapper for variables
+ * {@link TransactionVarsWrapper} - wrapper for variables
+ * @param withDefa with-defaults parameter
* @return {@link NormalizedNode}
*/
- private static NormalizedNode<?, ?> readAllData(final TransactionVarsWrapper transactionNode) {
+ @Nullable
+ private static NormalizedNode<?, ?> readAllData(@Nonnull final TransactionVarsWrapper transactionNode,
+ final String withDefa) {
// PREPARE STATE DATA NODE
transactionNode.setLogicalDatastoreType(LogicalDatastoreType.OPERATIONAL);
final NormalizedNode<?, ?> stateDataNode = readDataViaTransaction(transactionNode);
// PREPARE CONFIG DATA NODE
transactionNode.setLogicalDatastoreType(LogicalDatastoreType.CONFIGURATION);
- final NormalizedNode<?, ?> configDataNode = readDataViaTransaction(transactionNode);
+ final NormalizedNode<?, ?> configDataNode;
+ if (withDefa == null) {
+ configDataNode = readDataViaTransaction(transactionNode);
+ } else {
+ configDataNode = prepareDataByParamWithDef(readDataViaTransaction(transactionNode),
+ transactionNode.getInstanceIdentifier().getInstanceIdentifier(), withDefa);
+ }
+
+ // if no data exists
+ if ((stateDataNode == null) && (configDataNode == null)) {
+ return null;
+ }
+
+ // return config data
+ if (stateDataNode == null) {
+ return configDataNode;
+ }
+
+ // return state data
+ if (configDataNode == null) {
+ return stateDataNode;
+ }
+ // merge data from config and state
return mapNode(stateDataNode, configDataNode);
}
* Map data by type of read node.
*
* @param stateDataNode
- * - data node of state data
+ * data node of state data
* @param configDataNode
- * - data node of config data
- * @param transactionNode
- * - {@link TransactionVarsWrapper} - wrapper for variables
+ * data node of config data
* @return {@link NormalizedNode}
*/
- private static NormalizedNode<?, ?> mapNode(final NormalizedNode<?, ?> stateDataNode,
- final NormalizedNode<?, ?> configDataNode) {
+ @Nonnull
+ private static NormalizedNode<?, ?> mapNode(@Nonnull final NormalizedNode<?, ?> stateDataNode,
+ @Nonnull final NormalizedNode<?, ?> configDataNode) {
validPossibilityOfMergeNodes(stateDataNode, configDataNode);
if (configDataNode instanceof RpcDefinition) {
return prepareRpcData(configDataNode, stateDataNode);
}
/**
- * Prepare and map data for rpc
+ * Valid of can be data merged together.
+ *
+ * @param stateDataNode
+ * data node of state data
+ * @param configDataNode
+ * data node of config data
+ */
+ private static void validPossibilityOfMergeNodes(@Nonnull final NormalizedNode<?, ?> stateDataNode,
+ @Nonnull final NormalizedNode<?, ?> configDataNode) {
+ final QNameModule moduleOfStateData = stateDataNode.getIdentifier().getNodeType().getModule();
+ final QNameModule moduleOfConfigData = configDataNode.getIdentifier().getNodeType().getModule();
+ if (moduleOfStateData != moduleOfConfigData) {
+ throw new RestconfDocumentedException("It is not possible to merge ");
+ }
+ }
+
+ /**
+ * Prepare and map data for rpc.
*
* @param configDataNode
- * - data node of config data
+ * data node of config data
* @param stateDataNode
- * - data node of state data
+ * data node of state data
* @return {@link NormalizedNode}
*/
- private static NormalizedNode<?, ?> prepareRpcData(final NormalizedNode<?, ?> configDataNode,
- final NormalizedNode<?, ?> stateDataNode) {
+ @Nonnull
+ private static NormalizedNode<?, ?> prepareRpcData(@Nonnull final NormalizedNode<?, ?> configDataNode,
+ @Nonnull final NormalizedNode<?, ?> stateDataNode) {
final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder = ImmutableNodes
.mapEntryBuilder();
mapEntryBuilder.withNodeIdentifier((NodeIdentifierWithPredicates) configDataNode.getIdentifier());
* Map node to map entry builder.
*
* @param dataNode
- * - data node
+ * data node
* @param mapEntryBuilder
- * - builder for mapping data
+ * builder for mapping data
*/
- private static void mapRpcDataNode(final NormalizedNode<?, ?> dataNode,
- final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder) {
- for (final DataContainerChild<? extends PathArgument, ?> child : ((ContainerNode) dataNode).getValue()) {
- mapEntryBuilder.addChild(child);
- }
+ private static void mapRpcDataNode(@Nonnull final NormalizedNode<?, ?> dataNode,
+ @Nonnull final DataContainerNodeBuilder<
+ NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder) {
+ ((ContainerNode) dataNode).getValue().forEach(mapEntryBuilder::addChild);
}
/**
- * Prepare and map all data from DS
+ * Prepare and map all data from DS.
*
* @param configDataNode
- * - data node of config data
+ * data node of config data
* @param stateDataNode
- * - data node of state data
+ * data node of state data
* @return {@link NormalizedNode}
*/
- private static NormalizedNode<?, ?> prepareData(final NormalizedNode<?, ?> configDataNode,
- final NormalizedNode<?, ?> stateDataNode) {
- final MapNode immutableStateData = ImmutableNodes.mapNodeBuilder(stateDataNode.getNodeType())
- .addChild((MapEntryNode) stateDataNode).build();
- final MapNode immutableConfigData = ImmutableNodes.mapNodeBuilder(configDataNode.getNodeType())
- .addChild((MapEntryNode) configDataNode).build();
+ @Nonnull
+ private static NormalizedNode<?, ?> prepareData(@Nonnull final NormalizedNode<?, ?> configDataNode,
+ @Nonnull final NormalizedNode<?, ?> stateDataNode) {
+ if (configDataNode instanceof MapNode) {
+ final CollectionNodeBuilder<MapEntryNode, MapNode> builder = ImmutableNodes
+ .mapNodeBuilder().withNodeIdentifier(((MapNode) configDataNode).getIdentifier());
- final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder = ImmutableNodes
- .mapEntryBuilder();
- mapEntryBuilder.withNodeIdentifier((NodeIdentifierWithPredicates) configDataNode.getIdentifier());
+ mapValueToBuilder(
+ ((MapNode) configDataNode).getValue(), ((MapNode) stateDataNode).getValue(), builder);
- // MAP CONFIG DATA
- mapDataNode(immutableConfigData, mapEntryBuilder);
- // MAP STATE DATA
- mapDataNode(immutableStateData, mapEntryBuilder);
+ return builder.build();
+ } else if (configDataNode instanceof MapEntryNode) {
+ final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> builder = ImmutableNodes
+ .mapEntryBuilder().withNodeIdentifier(((MapEntryNode) configDataNode).getIdentifier());
- return ImmutableNodes.mapNodeBuilder(configDataNode.getNodeType()).addChild(mapEntryBuilder.build()).build();
+ mapValueToBuilder(
+ ((MapEntryNode) configDataNode).getValue(), ((MapEntryNode) stateDataNode).getValue(), builder);
+
+ return builder.build();
+ } else if (configDataNode instanceof ContainerNode) {
+ final DataContainerNodeAttrBuilder<NodeIdentifier, ContainerNode> builder = Builders
+ .containerBuilder().withNodeIdentifier(((ContainerNode) configDataNode).getIdentifier());
+
+ mapValueToBuilder(
+ ((ContainerNode) configDataNode).getValue(), ((ContainerNode) stateDataNode).getValue(), builder);
+
+ return builder.build();
+ } else if (configDataNode instanceof AugmentationNode) {
+ final DataContainerNodeBuilder<AugmentationIdentifier, AugmentationNode> builder = Builders
+ .augmentationBuilder().withNodeIdentifier(((AugmentationNode) configDataNode).getIdentifier());
+
+ mapValueToBuilder(((AugmentationNode) configDataNode).getValue(),
+ ((AugmentationNode) stateDataNode).getValue(), builder);
+
+ return builder.build();
+ } else if (configDataNode instanceof ChoiceNode) {
+ final DataContainerNodeBuilder<NodeIdentifier, ChoiceNode> builder = Builders
+ .choiceBuilder().withNodeIdentifier(((ChoiceNode) configDataNode).getIdentifier());
+
+ mapValueToBuilder(
+ ((ChoiceNode) configDataNode).getValue(), ((ChoiceNode) stateDataNode).getValue(), builder);
+
+ return builder.build();
+ } else if (configDataNode instanceof LeafNode) {
+ return ImmutableNodes.leafNode(configDataNode.getNodeType(), configDataNode.getValue());
+ } else {
+ throw new RestconfDocumentedException("Bad type of node.");
+ }
}
/**
- * Map data to builder
+ * Map value from container node to builder.
*
- * @param immutableData
- * - immutable data - {@link MapNode}
- * @param mapEntryBuilder
- * - builder for mapping data
+ * @param configData
+ * collection of config data nodes
+ * @param stateData
+ * collection of state data nodes
+ * @param builder
+ * builder
*/
- private static void mapDataNode(final MapNode immutableData,
- final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder) {
- for (final DataContainerChild<? extends PathArgument, ?> child : immutableData.getValue().iterator()
- .next().getValue()) {
- Preconditions.checkNotNull(child);
- if (child instanceof ContainerNode) {
- addChildToMap(ContainerNode.class, child, mapEntryBuilder);
- } else if (child instanceof AugmentationNode) {
- addChildToMap(AugmentationNode.class, child, mapEntryBuilder);
- } else if(child instanceof MapNode){
- final MapNode listNode = (MapNode) child;
- for (final MapEntryNode listChild : listNode.getValue()) {
- for (final DataContainerChild<? extends PathArgument, ?> entryChild : listChild.getValue()) {
- addChildToMap(MapEntryNode.class, entryChild, mapEntryBuilder);
- }
- }
- } else if (child instanceof ChoiceNode) {
- addChildToMap(ChoiceNode.class, child, mapEntryBuilder);
- } else if ((child instanceof LeafSetNode<?>) || (child instanceof LeafNode)) {
- mapEntryBuilder.addChild(child);
- }
+ private static <T extends NormalizedNode<? extends PathArgument, ?>> void mapValueToBuilder(
+ @Nonnull final Collection<T> configData,
+ @Nonnull final Collection<T> stateData,
+ @Nonnull final NormalizedNodeContainerBuilder<?, PathArgument, T, ?> builder) {
+ final Map<PathArgument, T> configMap = configData.stream().collect(
+ Collectors.toMap(NormalizedNode::getIdentifier, Function.identity()));
+ final Map<PathArgument, T> stateMap = stateData.stream().collect(
+ Collectors.toMap(NormalizedNode::getIdentifier, Function.identity()));
- }
+ // merge config and state data of children with different identifiers
+ mapDataToBuilder(configMap, stateMap, builder);
+
+ // merge config and state data of children with the same identifiers
+ mergeDataToBuilder(configMap, stateMap, builder);
}
/**
- * Mapping child
+ * Map data with different identifiers to builder. Data with different identifiers can be just added
+ * as childs to parent node.
*
- * @param type
- * - type of data
- * @param child
- * - child to map
- * @param mapEntryBuilder
- * - builder for mapping child
+ * @param configMap
+ * map of config data nodes
+ * @param stateMap
+ * map of state data nodes
+ * @param builder
+ * - builder
*/
- private static <T extends DataContainerNode<? extends PathArgument>> void addChildToMap(final Class<T> type,
- final DataContainerChild<? extends PathArgument, ?> child,
- final DataContainerNodeBuilder<NodeIdentifierWithPredicates, MapEntryNode> mapEntryBuilder) {
- @SuppressWarnings("unchecked")
- final T node = (T) child;
- for (final DataContainerChild<? extends PathArgument, ?> childNode : node.getValue()) {
- mapEntryBuilder.addChild(childNode);
- }
+ private static <T extends NormalizedNode<? extends PathArgument, ?>> void mapDataToBuilder(
+ @Nonnull final Map<PathArgument, T> configMap,
+ @Nonnull final Map<PathArgument, T> stateMap,
+ @Nonnull final NormalizedNodeContainerBuilder<?, PathArgument, T, ?> builder) {
+ configMap.entrySet().stream().filter(x -> !stateMap.containsKey(x.getKey())).forEach(
+ y -> builder.addChild(y.getValue()));
+ stateMap.entrySet().stream().filter(x -> !configMap.containsKey(x.getKey())).forEach(
+ y -> builder.addChild(y.getValue()));
}
/**
- * Valid of can be data merged together.
+ * Map data with the same identifiers to builder. Data with the same identifiers cannot be just added but we need to
+ * go one level down with {@code prepareData} method.
*
- * @param stateDataNode
- * - data node of state data
- * @param configDataNode
- * - data node of config data
+ * @param configMap
+ * immutable config data
+ * @param stateMap
+ * immutable state data
+ * @param builder
+ * - builder
*/
- private static void validPossibilityOfMergeNodes(final NormalizedNode<?, ?> stateDataNode,
- final NormalizedNode<?, ?> configDataNode) {
- final QNameModule moduleOfStateData = stateDataNode.getIdentifier().getNodeType().getModule();
- final QNameModule moduleOfConfigData = configDataNode.getIdentifier().getNodeType().getModule();
- if (moduleOfStateData != moduleOfConfigData) {
- throw new RestconfDocumentedException("It is not possible to merge ");
- }
+ @SuppressWarnings("unchecked")
+ private static <T extends NormalizedNode<? extends PathArgument, ?>> void mergeDataToBuilder(
+ @Nonnull final Map<PathArgument, T> configMap,
+ @Nonnull final Map<PathArgument, T> stateMap,
+ @Nonnull final NormalizedNodeContainerBuilder<?, PathArgument, T, ?> builder) {
+ // it is enough to process only config data because operational contains the same data
+ configMap.entrySet().stream().filter(x -> stateMap.containsKey(x.getKey())).forEach(
+ y -> builder.addChild((T) prepareData(y.getValue(), stateMap.get(y.getKey()))));
}
}
Code Review / netconf.git / blobdiff