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.Status;
27 import lombok.RequiredArgsConstructor;
28 import org.onap.policy.models.base.PfModelException;
29 import org.onap.policy.models.provider.PolicyModelsProvider;
30 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeTemplate;
31 import org.onap.policy.models.tosca.authorative.concepts.ToscaNodeType;
32 import org.onap.policy.models.tosca.authorative.concepts.ToscaProperty;
33 import org.onap.policy.models.tosca.authorative.concepts.ToscaServiceTemplate;
34 import org.springframework.stereotype.Component;
37 @RequiredArgsConstructor
38 public class ServiceTemplateProvider {
40 private final PolicyModelsProvider modelsProvider;
43 * Create service template.
45 * @param serviceTemplate the service template to be created
46 * @return the created service template
47 * @throws PfModelException on errors creating the service template
49 public ToscaServiceTemplate createServiceTemplate(final ToscaServiceTemplate serviceTemplate)
50 throws PfModelException {
51 return modelsProvider.createServiceTemplate(serviceTemplate);
55 * Delete service template.
57 * @param name the name of the service template to delete.
58 * @param version the version of the service template to delete.
59 * @return the TOSCA service template that was deleted
60 * @throws PfModelException on errors deleting policy types
62 public ToscaServiceTemplate deleteServiceTemplate(final String name, final String version) throws PfModelException {
63 return modelsProvider.deleteServiceTemplate(name, version);
67 * Get the requested control loop definitions.
69 * @param name the name of the definition to get, null for all definitions
70 * @param version the version of the definition to get, null for all definitions
71 * @return the control loop definitions
72 * @throws PfModelException on errors getting control loop definitions
74 public ToscaServiceTemplate getToscaServiceTemplate(String name, String version) throws PfModelException {
75 var serviceTemplates = modelsProvider.getServiceTemplateList(name, version);
76 if (serviceTemplates.isEmpty()) {
77 throw new PfModelException(Status.NOT_FOUND, "Control Loop definitions not found");
79 return serviceTemplates.get(0);
83 * Get service templates.
85 * @param name the name of the topology template to get, set to null to get all service templates
86 * @param version the version of the service template to get, set to null to get all service templates
87 * @return the topology templates found
88 * @throws PfModelException on errors getting service templates
90 public List<ToscaServiceTemplate> getServiceTemplateList(final String name, final String version)
91 throws PfModelException {
92 return modelsProvider.getServiceTemplateList(name, version);
96 * Get the initial node types with common or instance properties.
98 * @param fullNodeTypes map of all the node types in the specified template
99 * @param common boolean to indicate whether common or instance properties are required
100 * @return node types map that only has common properties
101 * @throws PfModelException on errors getting node type with common properties
103 private Map<String, ToscaNodeType> getInitialNodeTypesMap(Map<String, ToscaNodeType> fullNodeTypes,
106 var tempNodeTypesMap = new HashMap<String, ToscaNodeType>();
108 fullNodeTypes.forEach((key, nodeType) -> {
109 var tempToscaNodeType = new ToscaNodeType();
110 tempToscaNodeType.setName(key);
112 var resultantPropertyMap = findCommonOrInstancePropsInNodeTypes(nodeType, common);
114 if (!resultantPropertyMap.isEmpty()) {
115 tempToscaNodeType.setProperties(resultantPropertyMap);
116 tempNodeTypesMap.put(key, tempToscaNodeType);
119 return tempNodeTypesMap;
122 private Map<String, ToscaProperty> findCommonOrInstancePropsInNodeTypes(ToscaNodeType nodeType, boolean common) {
124 var tempCommonPropertyMap = new HashMap<String, ToscaProperty>();
125 var tempInstancePropertyMap = new HashMap<String, ToscaProperty>();
127 nodeType.getProperties().forEach((propKey, prop) -> {
129 if (prop.getMetadata() != null) {
130 prop.getMetadata().forEach((k, v) -> {
131 if (k.equals("common") && v.equals("true") && common) {
132 tempCommonPropertyMap.put(propKey, prop);
133 } else if (k.equals("common") && v.equals("false") && !common) {
134 tempInstancePropertyMap.put(propKey, prop);
139 tempInstancePropertyMap.put(propKey, prop);
143 if (tempCommonPropertyMap.isEmpty() && !common) {
144 return tempInstancePropertyMap;
146 return tempCommonPropertyMap;
151 * Get the node types derived from those that have common properties.
153 * @param initialNodeTypes map of all the node types in the specified template
154 * @param filteredNodeTypes map of all the node types that have common or instance properties
155 * @return all node types that have common properties including their children
156 * @throws PfModelException on errors getting node type with common properties
158 private Map<String, ToscaNodeType> getFinalNodeTypesMap(Map<String, ToscaNodeType> initialNodeTypes,
159 Map<String, ToscaNodeType> filteredNodeTypes) {
160 for (var i = 0; i < initialNodeTypes.size(); i++) {
161 initialNodeTypes.forEach((key, nodeType) -> {
162 var tempToscaNodeType = new ToscaNodeType();
163 tempToscaNodeType.setName(key);
165 if (filteredNodeTypes.get(nodeType.getDerivedFrom()) != null) {
166 tempToscaNodeType.setName(key);
168 var finalProps = new HashMap<String, ToscaProperty>(
169 filteredNodeTypes.get(nodeType.getDerivedFrom()).getProperties());
171 tempToscaNodeType.setProperties(finalProps);
175 filteredNodeTypes.putIfAbsent(key, tempToscaNodeType);
179 return filteredNodeTypes;
183 * Get the requested node types with common or instance properties.
185 * @param common boolean indicating common or instance properties
186 * @param serviceTemplate the ToscaServiceTemplate
187 * @return the node types with common or instance properties
188 * @throws PfModelException on errors getting node type properties
190 public Map<String, ToscaNodeType> getCommonOrInstancePropertiesFromNodeTypes(boolean common,
191 ToscaServiceTemplate serviceTemplate) throws PfModelException {
192 var tempNodeTypesMap = this.getInitialNodeTypesMap(serviceTemplate.getNodeTypes(), common);
194 return this.getFinalNodeTypesMap(serviceTemplate.getNodeTypes(), tempNodeTypesMap);
199 * Get node templates with appropriate common or instance properties added.
201 * @param initialNodeTemplates map of all the node templates in the specified template
202 * @param nodeTypeProps map of all the node types that have common or instance properties including children
203 * @return all node templates with appropriate common or instance properties added
204 * @throws PfModelException on errors getting map of node templates with common or instance properties added
206 public Map<String, ToscaNodeTemplate> getDerivedCommonOrInstanceNodeTemplates(
207 Map<String, ToscaNodeTemplate> initialNodeTemplates, Map<String, ToscaNodeType> nodeTypeProps) {
209 var finalNodeTemplatesMap = new HashMap<String, ToscaNodeTemplate>();
211 initialNodeTemplates.forEach((templateKey, template) -> {
212 if (nodeTypeProps.containsKey(template.getType())) {
213 var finalMergedProps = new HashMap<String, Object>();
215 nodeTypeProps.get(template.getType()).getProperties().forEach(finalMergedProps::putIfAbsent);
217 template.setProperties(finalMergedProps);
219 finalNodeTemplatesMap.put(templateKey, template);
224 return finalNodeTemplatesMap;