2 * ============LICENSE_START=======================================================
3 * Copyright (C) 2021 Nordix Foundation.
4 * ================================================================================
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at
9 * http://www.apache.org/licenses/LICENSE-2.0
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
17 * SPDX-License-Identifier: Apache-2.0
18 * ============LICENSE_END=========================================================
21 package org.onap.policy.clamp.controlloop.models.controlloop.persistence.provider;
23 import java.util.HashMap;
24 import java.util.List;
26 import javax.ws.rs.core.Response;
27 import javax.ws.rs.core.Response.Status;
28 import lombok.RequiredArgsConstructor;
29 import org.onap.policy.clamp.controlloop.models.controlloop.persistence.repository.ToscaServiceTemplateRepository;
30 import org.onap.policy.models.base.PfConceptKey;
31 import org.onap.policy.models.base.PfModelException;
32 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
33 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeType;
34 import org.onap.policy.models.tosca.authorative.concepts.ToscaProperty;
35 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
36 import org.onap.policy.models.tosca.simple.concepts.JpaToscaServiceTemplate;
37 import org.springframework.stereotype.Component;
38 import org.springframework.transaction.annotation.Transactional;
41 @RequiredArgsConstructor
43 public class ServiceTemplateProvider {
45 private final ToscaServiceTemplateRepository serviceTemplateRepository;
48 * Create service template.
50 * @param serviceTemplate the service template to be created
51 * @return the created service template
52 * @throws PfModelException on errors creating the service template
54 public ToscaServiceTemplate createServiceTemplate(final ToscaServiceTemplate serviceTemplate)
55 throws PfModelException {
57 var result = serviceTemplateRepository.save(ProviderUtils.getJpaAndValidate(serviceTemplate,
58 JpaToscaServiceTemplate::new, "toscaServiceTemplate"));
59 return result.toAuthorative();
60 } catch (IllegalArgumentException e) {
61 throw new PfModelException(Status.BAD_REQUEST, "Error in save serviceTemplate", e);
66 * Delete service template.
68 * @param name the name of the service template to delete.
69 * @param version the version of the service template to delete.
70 * @return the TOSCA service template that was deleted
71 * @throws PfModelException on errors deleting policy types
73 public ToscaServiceTemplate deleteServiceTemplate(final String name, final String version) throws PfModelException {
74 var serviceTemplateKey = new PfConceptKey(name, version);
75 var jpaDelete = serviceTemplateRepository.findById(serviceTemplateKey);
76 if (jpaDelete.isEmpty()) {
77 String errorMessage = "delete of serviceTemplate \"" + serviceTemplateKey.getId()
78 + "\" failed, serviceTemplate does not exist";
79 throw new PfModelException(Response.Status.BAD_REQUEST, errorMessage);
81 serviceTemplateRepository.deleteById(serviceTemplateKey);
82 return jpaDelete.get().toAuthorative();
86 * Get the requested control loop definitions.
88 * @param name the name of the definition to get, null for all definitions
89 * @param version the version of the definition to get, null for all definitions
90 * @return the control loop definitions
91 * @throws PfModelException on errors getting control loop definitions
93 @Transactional(readOnly = true)
94 public ToscaServiceTemplate getToscaServiceTemplate(String name, String version) throws PfModelException {
95 var serviceTemplateKey = new PfConceptKey(name, version);
96 var jpaServiceTemplates = serviceTemplateRepository.findById(serviceTemplateKey);
97 if (jpaServiceTemplates.isEmpty()) {
98 throw new PfModelException(Status.NOT_FOUND, "Control Loop definitions not found");
100 return jpaServiceTemplates.get().toAuthorative();
104 * Get service templates.
106 * @return the topology templates found
107 * @throws PfModelException on errors getting service templates
109 @Transactional(readOnly = true)
110 public List<ToscaServiceTemplate> getAllServiceTemplates() throws PfModelException {
111 var jpaList = serviceTemplateRepository.findAll();
112 return ProviderUtils.asEntityList(jpaList);
116 * Get service templates.
118 * @param name the name of the topology template to get, set to null to get all service templates
119 * @param version the version of the service template to get, set to null to get all service templates
120 * @return the topology templates found
121 * @throws PfModelException on errors getting service templates
123 @Transactional(readOnly = true)
124 public List<ToscaServiceTemplate> getServiceTemplateList(final String name, final String version)
125 throws PfModelException {
126 var jpaList = serviceTemplateRepository.getFiltered(JpaToscaServiceTemplate.class, name, version);
127 return ProviderUtils.asEntityList(jpaList);
131 * Get the initial node types with common or instance properties.
133 * @param fullNodeTypes map of all the node types in the specified template
134 * @param common boolean to indicate whether common or instance properties are required
135 * @return node types map that only has common properties
136 * @throws PfModelException on errors getting node type with common properties
138 private Map<String, ToscaNodeType> getInitialNodeTypesMap(Map<String, ToscaNodeType> fullNodeTypes,
141 var tempNodeTypesMap = new HashMap<String, ToscaNodeType>();
143 fullNodeTypes.forEach((key, nodeType) -> {
144 var tempToscaNodeType = new ToscaNodeType();
145 tempToscaNodeType.setName(key);
147 var resultantPropertyMap = findCommonOrInstancePropsInNodeTypes(nodeType, common);
149 if (!resultantPropertyMap.isEmpty()) {
150 tempToscaNodeType.setProperties(resultantPropertyMap);
151 tempNodeTypesMap.put(key, tempToscaNodeType);
154 return tempNodeTypesMap;
157 private Map<String, ToscaProperty> findCommonOrInstancePropsInNodeTypes(ToscaNodeType nodeType, boolean common) {
159 var tempCommonPropertyMap = new HashMap<String, ToscaProperty>();
160 var tempInstancePropertyMap = new HashMap<String, ToscaProperty>();
162 nodeType.getProperties().forEach((propKey, prop) -> {
164 if (prop.getMetadata() != null) {
165 prop.getMetadata().forEach((k, v) -> {
166 if (k.equals("common") && v.equals("true") && common) {
167 tempCommonPropertyMap.put(propKey, prop);
168 } else if (k.equals("common") && v.equals("false") && !common) {
169 tempInstancePropertyMap.put(propKey, prop);
174 tempInstancePropertyMap.put(propKey, prop);
178 if (tempCommonPropertyMap.isEmpty() && !common) {
179 return tempInstancePropertyMap;
181 return tempCommonPropertyMap;
186 * Get the node types derived from those that have common properties.
188 * @param initialNodeTypes map of all the node types in the specified template
189 * @param filteredNodeTypes map of all the node types that have common or instance properties
190 * @return all node types that have common properties including their children
191 * @throws PfModelException on errors getting node type with common properties
193 private Map<String, ToscaNodeType> getFinalNodeTypesMap(Map<String, ToscaNodeType> initialNodeTypes,
194 Map<String, ToscaNodeType> filteredNodeTypes) {
195 for (var i = 0; i < initialNodeTypes.size(); i++) {
196 initialNodeTypes.forEach((key, nodeType) -> {
197 var tempToscaNodeType = new ToscaNodeType();
198 tempToscaNodeType.setName(key);
200 if (filteredNodeTypes.get(nodeType.getDerivedFrom()) != null) {
201 tempToscaNodeType.setName(key);
203 var finalProps = new HashMap<String, ToscaProperty>(
204 filteredNodeTypes.get(nodeType.getDerivedFrom()).getProperties());
206 tempToscaNodeType.setProperties(finalProps);
210 filteredNodeTypes.putIfAbsent(key, tempToscaNodeType);
214 return filteredNodeTypes;
218 * Get the requested node types with common or instance properties.
220 * @param common boolean indicating common or instance properties
221 * @param serviceTemplate the ToscaServiceTemplate
222 * @return the node types with common or instance properties
223 * @throws PfModelException on errors getting node type properties
225 public Map<String, ToscaNodeType> getCommonOrInstancePropertiesFromNodeTypes(boolean common,
226 ToscaServiceTemplate serviceTemplate) throws PfModelException {
227 var tempNodeTypesMap = this.getInitialNodeTypesMap(serviceTemplate.getNodeTypes(), common);
229 return this.getFinalNodeTypesMap(serviceTemplate.getNodeTypes(), tempNodeTypesMap);
234 * Get node templates with appropriate common or instance properties added.
236 * @param initialNodeTemplates map of all the node templates in the specified template
237 * @param nodeTypeProps map of all the node types that have common or instance properties including children
238 * @return all node templates with appropriate common or instance properties added
239 * @throws PfModelException on errors getting map of node templates with common or instance properties added
241 public Map<String, ToscaNodeTemplate> getDerivedCommonOrInstanceNodeTemplates(
242 Map<String, ToscaNodeTemplate> initialNodeTemplates, Map<String, ToscaNodeType> nodeTypeProps) {
244 var finalNodeTemplatesMap = new HashMap<String, ToscaNodeTemplate>();
246 initialNodeTemplates.forEach((templateKey, template) -> {
247 if (nodeTypeProps.containsKey(template.getType())) {
248 var finalMergedProps = new HashMap<String, Object>();
250 nodeTypeProps.get(template.getType()).getProperties().forEach(finalMergedProps::putIfAbsent);
252 template.setProperties(finalMergedProps);
254 finalNodeTemplatesMap.put(templateKey, template);
259 return finalNodeTemplatesMap;