2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2020-2022 Bell Canada.
4 * Modifications Copyright (C) 2021 Pantheon.tech
5 * Modifications Copyright (C) 2021-2022 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 lombok.RequiredArgsConstructor;
29 import org.apache.commons.lang3.StringUtils;
30 import org.onap.cps.api.CpsDataService;
31 import org.onap.cps.rest.api.CpsDataApi;
32 import org.onap.cps.spi.FetchDescendantsOption;
33 import org.onap.cps.spi.model.DataNode;
34 import org.onap.cps.utils.DataMapUtils;
35 import org.onap.cps.utils.JsonObjectMapper;
36 import org.onap.cps.utils.PrefixResolver;
37 import org.springframework.http.HttpStatus;
38 import org.springframework.http.ResponseEntity;
39 import org.springframework.web.bind.annotation.RequestMapping;
40 import org.springframework.web.bind.annotation.RestController;
43 @RequestMapping("${rest.api.cps-base-path}")
44 @RequiredArgsConstructor
45 public class DataRestController implements CpsDataApi {
47 private static final String ROOT_XPATH = "/";
48 private static final String ISO_TIMESTAMP_FORMAT = "yyyy-MM-dd'T'HH:mm:ss.SSSZ";
49 private static final DateTimeFormatter ISO_TIMESTAMP_FORMATTER = DateTimeFormatter.ofPattern(ISO_TIMESTAMP_FORMAT);
51 private final CpsDataService cpsDataService;
52 private final JsonObjectMapper jsonObjectMapper;
53 private final PrefixResolver prefixResolver;
56 public ResponseEntity<String> createNode(final String dataspaceName, final String anchorName,
57 final Object jsonData, final String parentNodeXpath, final String observedTimestamp) {
58 final String jsonDataAsString = jsonObjectMapper.asJsonString(jsonData);
59 if (isRootXpath(parentNodeXpath)) {
60 cpsDataService.saveData(dataspaceName, anchorName, jsonDataAsString,
61 toOffsetDateTime(observedTimestamp));
63 cpsDataService.saveData(dataspaceName, anchorName, parentNodeXpath,
64 jsonDataAsString, toOffsetDateTime(observedTimestamp));
66 return new ResponseEntity<>(HttpStatus.CREATED);
70 public ResponseEntity<Void> deleteDataNode(final String dataspaceName, final String anchorName,
71 final String xpath, final String observedTimestamp) {
72 cpsDataService.deleteDataNode(dataspaceName, anchorName, xpath,
73 toOffsetDateTime(observedTimestamp));
74 return new ResponseEntity<>(HttpStatus.NO_CONTENT);
78 public ResponseEntity<String> addListElements(final String parentNodeXpath,
79 final String dataspaceName, final String anchorName, final Object jsonData, final String observedTimestamp) {
80 cpsDataService.saveListElements(dataspaceName, anchorName, parentNodeXpath,
81 jsonObjectMapper.asJsonString(jsonData), toOffsetDateTime(observedTimestamp));
82 return new ResponseEntity<>(HttpStatus.CREATED);
86 public ResponseEntity<Object> getNodeByDataspaceAndAnchor(final String dataspaceName, final String anchorName,
87 final String xpath, final Boolean includeDescendants) {
88 final FetchDescendantsOption fetchDescendantsOption = Boolean.TRUE.equals(includeDescendants)
89 ? FetchDescendantsOption.INCLUDE_ALL_DESCENDANTS : FetchDescendantsOption.OMIT_DESCENDANTS;
90 final DataNode dataNode = cpsDataService.getDataNode(dataspaceName, anchorName, xpath,
91 fetchDescendantsOption);
92 final String prefix = prefixResolver.getPrefix(dataspaceName, anchorName, xpath);
93 return new ResponseEntity<>(DataMapUtils.toDataMapWithIdentifier(dataNode, prefix), HttpStatus.OK);
97 public ResponseEntity<Object> updateNodeLeaves(final String dataspaceName,
98 final String anchorName, final Object jsonData, final String parentNodeXpath, final String observedTimestamp) {
99 cpsDataService.updateNodeLeaves(dataspaceName, anchorName, parentNodeXpath,
100 jsonObjectMapper.asJsonString(jsonData), toOffsetDateTime(observedTimestamp));
101 return new ResponseEntity<>(HttpStatus.OK);
105 public ResponseEntity<Object> replaceNode(final String dataspaceName, final String anchorName,
106 final Object jsonData, final String parentNodeXpath, final String observedTimestamp) {
108 .updateDataNodeAndDescendants(dataspaceName, anchorName, parentNodeXpath,
109 jsonObjectMapper.asJsonString(jsonData), toOffsetDateTime(observedTimestamp));
110 return new ResponseEntity<>(HttpStatus.OK);
114 public ResponseEntity<Object> replaceListContent(final String parentNodeXpath,
115 final String dataspaceName, final String anchorName, final Object jsonData,
116 final String observedTimestamp) {
117 cpsDataService.replaceListContent(dataspaceName, anchorName, parentNodeXpath,
118 jsonObjectMapper.asJsonString(jsonData), toOffsetDateTime(observedTimestamp));
119 return new ResponseEntity<>(HttpStatus.OK);
123 public ResponseEntity<Void> deleteListOrListElement(final String dataspaceName, final String anchorName,
124 final String listElementXpath, final String observedTimestamp) {
126 .deleteListOrListElement(dataspaceName, anchorName, listElementXpath, toOffsetDateTime(observedTimestamp));
127 return new ResponseEntity<>(HttpStatus.NO_CONTENT);
130 private static boolean isRootXpath(final String xpath) {
131 return ROOT_XPATH.equals(xpath);
134 private static OffsetDateTime toOffsetDateTime(final String datetTimestamp) {
136 return StringUtils.isEmpty(datetTimestamp)
137 ? null : OffsetDateTime.parse(datetTimestamp, ISO_TIMESTAMP_FORMATTER);
138 } catch (final Exception exception) {
139 throw new ValidationException(
140 String.format("observed-timestamp must be in '%s' format", ISO_TIMESTAMP_FORMAT));