2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020-2021 Bell Canada.
4 * Modifications Copyright (C) 2021 Pantheon.tech
5 * Modifications Copyright (C) 2021 Nordix Foundation
6 * ================================================================================
7 * Licensed under the Apache License, Version 2.0 (the "License");
8 * you may not use this file except in compliance with the License.
9 * You may obtain a copy of the License at
11 * http://www.apache.org/licenses/LICENSE-2.0
13 * Unless required by applicable law or agreed to in writing, software
14 * distributed under the License is distributed on an "AS IS" BASIS,
15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16 * See the License for the specific language governing permissions and
17 * limitations under the License.
19 * SPDX-License-Identifier: Apache-2.0
20 * ============LICENSE_END=========================================================
23 package org.onap.cps.rest.controller;
25 import java.time.OffsetDateTime;
26 import java.time.format.DateTimeFormatter;
27 import javax.validation.ValidationException;
28 import org.apache.commons.lang3.StringUtils;
29 import org.onap.cps.api.CpsDataService;
30 import org.onap.cps.rest.api.CpsDataApi;
31 import org.onap.cps.spi.FetchDescendantsOption;
32 import org.onap.cps.utils.DataMapUtils;
33 import org.springframework.beans.factory.annotation.Autowired;
34 import org.springframework.http.HttpStatus;
35 import org.springframework.http.ResponseEntity;
36 import org.springframework.web.bind.annotation.RequestMapping;
37 import org.springframework.web.bind.annotation.RestController;
40 @RequestMapping("${rest.api.cps-base-path}")
41 public class DataRestController implements CpsDataApi {
43 private static final String ROOT_XPATH = "/";
44 private static final String ISO_TIMESTAMP_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSZ";
45 private static final DateTimeFormatter ISO_TIMESTAMP_FORMATTER = DateTimeFormatter.ofPattern(ISO_TIMESTAMP_FORMAT);
48 private CpsDataService cpsDataService;
51 public ResponseEntity<String> createNode(final String dataspaceName, final String anchorName,
52 final Object jsonData, final String parentNodeXpath, final String observedTimestamp) {
53 if (isRootXpath(parentNodeXpath)) {
54 cpsDataService.saveData(dataspaceName, anchorName, jsonData.toString(),
55 toOffsetDateTime(observedTimestamp));
57 cpsDataService.saveData(dataspaceName, anchorName, parentNodeXpath, jsonData.toString(),
58 toOffsetDateTime(observedTimestamp));
60 return new ResponseEntity<>(HttpStatus.CREATED);
64 public ResponseEntity<Void> deleteDataNode(final String dataspaceName, final String anchorName,
65 final String xpath, final String observedTimestamp) {
66 cpsDataService.deleteDataNode(dataspaceName, anchorName, xpath,
67 toOffsetDateTime(observedTimestamp));
68 return new ResponseEntity<>(HttpStatus.NO_CONTENT);
72 public ResponseEntity<String> addListElements(final String parentNodeXpath,
73 final String dataspaceName, final String anchorName, final Object jsonData, final String observedTimestamp) {
74 cpsDataService.saveListElements(dataspaceName, anchorName, parentNodeXpath, jsonData.toString(),
75 toOffsetDateTime(observedTimestamp));
76 return new ResponseEntity<>(HttpStatus.CREATED);
80 public ResponseEntity<Object> getNodeByDataspaceAndAnchor(final String dataspaceName, final String anchorName,
81 final String xpath, final Boolean includeDescendants) {
82 final FetchDescendantsOption fetchDescendantsOption = Boolean.TRUE.equals(includeDescendants)
83 ? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS : FetchDescendantsOption.OMIT_DESCENDANTS;
84 final var dataNode = cpsDataService.getDataNode(dataspaceName, anchorName, xpath,
85 fetchDescendantsOption);
86 return new ResponseEntity<>(DataMapUtils.toDataMap(dataNode), HttpStatus.OK);
90 public ResponseEntity<Object> updateNodeLeaves(final String dataspaceName,
91 final String anchorName, final Object jsonData, final String parentNodeXpath, final String observedTimestamp) {
92 cpsDataService.updateNodeLeaves(dataspaceName, anchorName, parentNodeXpath, jsonData.toString(),
93 toOffsetDateTime(observedTimestamp));
94 return new ResponseEntity<>(HttpStatus.OK);
98 public ResponseEntity<Object> replaceNode(final String dataspaceName, final String anchorName,
99 final Object jsonData, final String parentNodeXpath, final String observedTimestamp) {
101 .replaceNodeTree(dataspaceName, anchorName, parentNodeXpath, jsonData.toString(),
102 toOffsetDateTime(observedTimestamp));
103 return new ResponseEntity<>(HttpStatus.OK);
107 public ResponseEntity<Object> replaceListContent(final String parentNodeXpath,
108 final String dataspaceName, final String anchorName, final Object jsonData,
109 final String observedTimestamp) {
110 cpsDataService.replaceListContent(dataspaceName, anchorName, parentNodeXpath, jsonData.toString(),
111 toOffsetDateTime(observedTimestamp));
112 return new ResponseEntity<>(HttpStatus.OK);
116 public ResponseEntity<Void> deleteListOrListElement(final String dataspaceName, final String anchorName,
117 final String listElementXpath, final String observedTimestamp) {
119 .deleteListOrListElement(dataspaceName, anchorName, listElementXpath, toOffsetDateTime(observedTimestamp));
120 return new ResponseEntity<>(HttpStatus.NO_CONTENT);
123 private static boolean isRootXpath(final String xpath) {
124 return ROOT_XPATH.equals(xpath);
127 private static OffsetDateTime toOffsetDateTime(final String datetTimestamp) {
129 return StringUtils.isEmpty(datetTimestamp)
130 ? null : OffsetDateTime.parse(datetTimestamp, ISO_TIMESTAMP_FORMATTER);
131 } catch (final Exception exception) {
132 throw new ValidationException(
133 String.format("observed-timestamp must be in '%s' format", ISO_TIMESTAMP_FORMAT));