-/*-
+/*
* ============LICENSE_START=======================================================
- * Copyright (C) 2020 Nordix Foundation. All rights reserved.
+ * Copyright (C) 2020-2022 Nordix Foundation.
+ * Modifications Copyright (C) 2021 Pantheon.tech
+ * Modifications Copyright (C) 2022 Bell Canada
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
package org.onap.cps.spi;
-import org.checkerframework.checker.nullness.qual.NonNull;
+import java.util.Collection;
+import java.util.List;
+import java.util.Map;
import org.onap.cps.spi.model.DataNode;
/*
* @param anchorName anchor name
* @param dataNode data node
*/
- void storeDataNode(@NonNull String dataspaceName, @NonNull String anchorName,
- @NonNull DataNode dataNode);
+ void storeDataNode(String dataspaceName, String anchorName, DataNode dataNode);
/**
* Add a child to a Fragment.
* @param parentXpath parent xpath
* @param dataNode dataNode
*/
- void addChildDataNode(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String parentXpath,
- @NonNull DataNode dataNode);
+ void addChildDataNode(String dataspaceName, String anchorName, String parentXpath, DataNode dataNode);
+
+ /**
+ * Adds list child elements to a Fragment.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath parent node xpath
+ * @param listElementsCollection collection of data nodes representing list elements
+ */
+
+ void addListElements(String dataspaceName, String anchorName, String parentNodeXpath,
+ Collection<DataNode> listElementsCollection);
+
+ /**
+ * Retrieves datanode by XPath for given dataspace and anchor.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param xpath xpath
+ * @param fetchDescendantsOption defines the scope of data to fetch: either single node or all the descendant nodes
+ * (recursively) as well
+ * @return data node object
+ */
+ DataNode getDataNode(String dataspaceName, String anchorName, String xpath,
+ FetchDescendantsOption fetchDescendantsOption);
+
+
+ /**
+ * Updates leaves for existing data node.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param xpath xpath
+ * @param leaves the leaves as a map where key is a leaf name and a value is a leaf value
+ */
+ void updateDataLeaves(String dataspaceName, String anchorName, String xpath, Map<String, Object> leaves);
+
+ /**
+ * Replaces existing data node content including descendants.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param dataNode data node
+ */
+ void replaceDataNodeTree(String dataspaceName, String anchorName, DataNode dataNode);
+
+ /**
+ * Replaces list content by removing all existing elements and inserting the given new elements
+ * under given parent, anchor and dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath parent node xpath
+ * @param newListElements collection of data nodes representing the new list content
+ */
+ void replaceListContent(String dataspaceName, String anchorName,
+ String parentNodeXpath, Collection<DataNode> newListElements);
+
+ /**
+ * Deletes any dataNode, yang container or yang list or yang list element.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param targetXpath xpath to list or list element (include [@key=value] to delete a single list element)
+ */
+ void deleteDataNode(String dataspaceName, String anchorName, String targetXpath);
+
+ /**
+ * Deletes all dataNodes in a given anchor.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ */
+ void deleteDataNodes(String dataspaceName, String anchorName);
+
+ /**
+ * Deletes existing a single list element or the whole list.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param targetXpath xpath to list or list element (include [@key=value] to delete a single list element)
+ */
+ void deleteListDataNode(String dataspaceName, String anchorName, String targetXpath);
+
+ /**
+ * Get a datanode by cps path.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param cpsPath cps path
+ * @param fetchDescendantsOption defines whether the descendants of the node(s) found by the query should be
+ * included in the output
+ * @return the data nodes found i.e. 0 or more data nodes
+ */
+ List<DataNode> queryDataNodes(String dataspaceName, String anchorName,
+ String cpsPath, FetchDescendantsOption fetchDescendantsOption);
+
+ /**
+ * Starts a session which allows use of locks and batch interaction with the persistence service.
+ *
+ * @return Session ID string
+ */
+ String startSession();
+
+ /**
+ * Close session.
+ *
+ * @param sessionId session ID
+ */
+ void closeSession(String sessionId);
+
+ /**
+ * Lock anchor.
+ * To release locks(s), the session holding the lock(s) must be closed.
+ *
+ * @param sessionID session ID
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param timeoutInMilliseconds lock attempt timeout in milliseconds
+ */
+ void lockAnchor(String sessionID, String dataspaceName, String anchorName, Long timeoutInMilliseconds);
+
}
Code Review / cps.git / blobdiff