/*
- * ============LICENSE_START=======================================================
+ * ============LICENSE_START=======================================================
* Copyright (C) 2020 Nordix Foundation
* Modifications Copyright (C) 2021 Pantheon.tech
+ * Modifications Copyright (C) 2021-2022 Bell Canada
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
+ *
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
package org.onap.cps.api;
-import org.checkerframework.checker.nullness.qual.NonNull;
+import java.time.OffsetDateTime;
import org.onap.cps.spi.FetchDescendantsOption;
-import org.onap.cps.spi.exceptions.AlreadyDefinedException;
-import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
-import org.onap.cps.spi.exceptions.DataValidationException;
import org.onap.cps.spi.model.DataNode;
/*
* @param dataspaceName dataspace name
* @param anchorName anchor name
* @param jsonData json data
- * @throws DataValidationException when json data is invalid
+ * @param observedTimestamp observedTimestamp
*/
- void saveData(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String jsonData);
+ void saveData(String dataspaceName, String anchorName, String jsonData, OffsetDateTime observedTimestamp);
/**
* Persists child data fragment under existing data node for the given anchor and dataspace.
* @param anchorName anchor name
* @param parentNodeXpath parent node xpath
* @param jsonData json data
- * @throws DataValidationException when json data is invalid
- * @throws DataNodeNotFoundException when parent node cannot be found by parent node xpath
- * @throws AlreadyDefinedException when child data node with same xpath already exists
+ * @param observedTimestamp observedTimestamp
*/
- void saveData(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String parentNodeXpath,
- @NonNull String jsonData);
+ void saveData(String dataspaceName, String anchorName, String parentNodeXpath, String jsonData,
+ OffsetDateTime observedTimestamp);
/**
- * Persists child data fragment representing list-node (with one or more elements) under existing data node
- * for the given anchor and dataspace.
+ * Persists child data fragment representing one or more list elements under existing data node for the
+ * given anchor and dataspace.
*
- * @param dataspaceName dataspace name
- * @param anchorName anchor name
- * @param parentNodeXpath parent node xpath
- * @param jsonData json data representing list element
- * @throws DataValidationException when json data is invalid (incl. list-node being empty)
- * @throws DataNodeNotFoundException when parent node cannot be found by parent node xpath
- * @throws AlreadyDefinedException when any of child data nodes is having xpath of already existing node
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath parent node xpath
+ * @param jsonData json data representing list element(s)
+ * @param observedTimestamp observedTimestamp
*/
- void saveListNodeData(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String parentNodeXpath,
- @NonNull String jsonData);
+ void saveListElements(String dataspaceName, String anchorName, String parentNodeXpath, String jsonData,
+ OffsetDateTime observedTimestamp);
/**
* Retrieves datanode by XPath for given dataspace and anchor.
* (recursively) as well
* @return data node object
*/
- DataNode getDataNode(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String xpath,
- @NonNull FetchDescendantsOption fetchDescendantsOption);
+ DataNode getDataNode(String dataspaceName, String anchorName, String xpath,
+ FetchDescendantsOption fetchDescendantsOption);
/**
* Updates data node for given dataspace and anchor using xpath to parent node.
* @param anchorName anchor name
* @param parentNodeXpath xpath to parent node
* @param jsonData json data
+ * @param observedTimestamp observedTimestamp
*/
- void updateNodeLeaves(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String parentNodeXpath,
- @NonNull String jsonData);
+ void updateNodeLeaves(String dataspaceName, String anchorName, String parentNodeXpath, String jsonData,
+ OffsetDateTime observedTimestamp);
/**
* Replaces existing data node content including descendants.
* @param anchorName anchor name
* @param parentNodeXpath xpath to parent node
* @param jsonData json data
+ * @param observedTimestamp observedTimestamp
+ */
+ void replaceNodeTree(String dataspaceName, String anchorName, String parentNodeXpath, String jsonData,
+ OffsetDateTime observedTimestamp);
+
+ /**
+ * Replaces list content by removing all existing elements and inserting the given new elements as json
+ * under given parent, anchor and dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath parent node xpath
+ * @param jsonData json data representing the new list elements
+ * @param observedTimestamp observedTimestamp
+ */
+ void replaceListContent(String dataspaceName, String anchorName, String parentNodeXpath, String jsonData,
+ OffsetDateTime observedTimestamp);
+
+ /**
+ * Deletes data node for given anchor and dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param dataNodeXpath data node xpath
+ * @param observedTimestamp observed timestamp
+ */
+ void deleteDataNode(String dataspaceName, String anchorName, String dataNodeXpath,
+ OffsetDateTime observedTimestamp);
+
+ /**
+ * Deletes all data nodes for a given anchor in a dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param observedTimestamp observed timestamp
+ */
+ void deleteDataNodes(String dataspaceName, String anchorName, OffsetDateTime observedTimestamp);
+
+ /**
+ * Deletes a list or a list-element under given anchor and dataspace.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param listElementXpath list element xpath
+ * @param observedTimestamp observedTimestamp
+ */
+ void deleteListOrListElement(String dataspaceName, String anchorName, String listElementXpath,
+ OffsetDateTime observedTimestamp);
+
+ /**
+ * Updates leaves of DataNode for given dataspace and anchor using xpath, along with the leaves of each Child Data
+ * Node which already exists. This method will throw an exception if data node update or any descendant update does
+ * not exist.
+ *
+ * @param dataspaceName dataspace name
+ * @param anchorName anchor name
+ * @param parentNodeXpath xpath
+ * @param dataNodeUpdatesAsJson json data representing data node updates
+ * @param observedTimestamp observedTimestamp
*/
- void replaceNodeTree(@NonNull String dataspaceName, @NonNull String anchorName, @NonNull String parentNodeXpath,
- @NonNull String jsonData);
+ void updateNodeLeavesAndExistingDescendantLeaves(String dataspaceName, String anchorName, String parentNodeXpath,
+ String dataNodeUpdatesAsJson, OffsetDateTime observedTimestamp);
}