2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
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.
18 * ============LICENSE_END=========================================================
21 package org.openecomp.sdc.be.tosca;
24 import fj.data.Either;
25 import org.openecomp.sdc.be.components.impl.exceptions.SdcResourceNotFoundException;
26 import org.openecomp.sdc.be.dao.janusgraph.JanusGraphOperationStatus;
27 import org.openecomp.sdc.be.datatypes.elements.PolicyTargetType;
28 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
29 import org.openecomp.sdc.be.model.Component;
30 import org.openecomp.sdc.be.model.ComponentInstance;
31 import org.openecomp.sdc.be.model.DataTypeDefinition;
32 import org.openecomp.sdc.be.model.GroupDefinition;
33 import org.openecomp.sdc.be.model.PolicyDefinition;
34 import org.openecomp.sdc.be.model.cache.ApplicationDataTypeCache;
35 import org.openecomp.sdc.be.tosca.model.IToscaMetadata;
36 import org.openecomp.sdc.be.tosca.model.ToscaMetadata;
37 import org.openecomp.sdc.be.tosca.model.ToscaPolicyTemplate;
38 import org.openecomp.sdc.common.log.wrappers.Logger;
39 import org.springframework.beans.factory.annotation.Autowired;
40 import org.springframework.stereotype.Service;
42 import java.util.ArrayList;
43 import java.util.HashMap;
44 import java.util.List;
46 import java.util.function.Supplier;
47 import java.util.stream.Collectors;
49 import static org.apache.commons.collections.CollectionUtils.isEmpty;
50 import static org.apache.commons.collections.CollectionUtils.isNotEmpty;
51 import static org.apache.commons.collections.MapUtils.isNotEmpty;
52 import static org.apache.commons.lang.StringUtils.isNotEmpty;
55 public class PolicyExportParserImpl implements PolicyExportParser {
57 private static final Logger log = Logger.getLogger(PolicyExportParserImpl.class);
59 private ApplicationDataTypeCache dataTypeCache;
60 private Map<String, DataTypeDefinition> dataTypes;
61 private PropertyConvertor propertyConvertor;
64 public PolicyExportParserImpl(ApplicationDataTypeCache dataTypeCache, PropertyConvertor propertyConvertor) {
65 this.dataTypeCache = dataTypeCache;
66 this.propertyConvertor = propertyConvertor;
67 this.dataTypes = getDataTypes();
70 private Map<String, DataTypeDefinition> getDataTypes() {
71 Either<Map<String, DataTypeDefinition>, JanusGraphOperationStatus> dataTypesEither = dataTypeCache.getAll();
72 if (dataTypesEither.isRight()) {
73 log.error("Failed to retrieve all data types {}", dataTypesEither.right().value());
74 throw new SdcResourceNotFoundException();
77 return dataTypesEither.left().value();
81 public Map<String, ToscaPolicyTemplate> getPolicies(Component component) {
82 Map<String, ToscaPolicyTemplate> toscaPolicies = null;
83 Map<String, PolicyDefinition> policies = component.getPolicies();
84 if (isNotEmpty(policies)) {
86 toscaPolicies = policies.values().stream().collect(
88 PolicyDefinition::getName,
89 policy->getToscaPolicyTemplate(policy,component)));
90 log.debug("policies converted");
95 private ToscaPolicyTemplate getToscaPolicyTemplate(PolicyDefinition policyDefinition,Component component) {
97 String type = policyDefinition.getPolicyTypeName();
98 IToscaMetadata metadata = getToscaPolicyTemplateMetadata(policyDefinition);
99 Map<String, Object> properties = getToscaPolicyTemplateProperties(policyDefinition);
100 List<String> targets = getToscaPolicyTemplateTargets(
101 policyDefinition,component.getComponentInstances(),component.getGroups());
103 return new ToscaPolicyTemplate(type, metadata, properties, targets);
106 private List<String> getToscaPolicyTemplateTargets(PolicyDefinition policyDefinition,
107 List<ComponentInstance> componentInstances, List<GroupDefinition> groups) {
109 Map<PolicyTargetType, List<String>> targets = policyDefinition.getTargets();
110 List<String> targetNames = null;
112 if (targets == null || targets.isEmpty()) {
116 List<String> componentInstancesTargets = targets.get(PolicyTargetType.COMPONENT_INSTANCES);
117 List<String> groupTargets = targets.get(PolicyTargetType.GROUPS);
119 if (isNotEmpty(componentInstancesTargets) && isNotEmpty(componentInstances)) {
120 // get target names by Id from component instances
121 Map<String, String> targetNamesByIdFromComponentInstances =
122 getTargetNamesByIdFromComponentInstances(componentInstances);
123 targetNames = targetNamesLazyInstantiation(targetNames);
124 addTargetNames(componentInstancesTargets, targetNames, targetNamesByIdFromComponentInstances);
128 if (isNotEmpty(groupTargets) && isNotEmpty(groups)) {
129 // get target names by id from group definitions
130 Map<String, String> targetNamesByIdFromGroupDefinitions = getTargetNamesByIdFromGroupDefinitions(groups);
131 targetNames = targetNamesLazyInstantiation(targetNames);
132 addTargetNames(groupTargets, targetNames, targetNamesByIdFromGroupDefinitions);
139 private List<String> targetNamesLazyInstantiation(List<String> targetNames) {
140 if (targetNames == null) {
141 targetNames = new ArrayList<>();
146 private void addTargetNames(List<String> targets, List<String> targetNames,
147 Map<String, String> targetNamesById) {
149 if (!targetNamesById.isEmpty()) {
151 for (String id : targets) {
152 String name = targetNamesById.get(id);
154 targetNames.add(name);
160 private Map<String, String> getTargetNamesByIdFromGroupDefinitions(List<GroupDefinition> groups) {
161 return groups.stream().collect(
162 Collectors.toMap(GroupDefinition::getUniqueId, GroupDefinition::getName));
165 private Map<String, String> getTargetNamesByIdFromComponentInstances(List<ComponentInstance> componentInstances) {
166 return componentInstances.stream().collect(
167 Collectors.toMap(ComponentInstance::getUniqueId,ComponentInstance::getName));
170 private Map<String, Object> getToscaPolicyTemplateProperties(PolicyDefinition policyDefinition) {
172 List<PropertyDataDefinition> tempProperties = policyDefinition.getProperties();
174 if (isEmpty(tempProperties)) {
178 Map<String, Object> props = new HashMap<>();
180 tempProperties.forEach(input ->
181 propertyConvertor.convertAndAddValue(dataTypes, props, input, getPropertyValue(input))
184 if (props.isEmpty()) {
191 private Supplier<String> getPropertyValue(PropertyDataDefinition propertyDataDefinition) {
193 if (isNotEmpty(propertyDataDefinition.getValue())) {
194 return propertyDataDefinition.getValue();
196 return propertyDataDefinition.getDefaultValue();
201 private IToscaMetadata getToscaPolicyTemplateMetadata(PolicyDefinition policyDefinition) {
202 IToscaMetadata metadata = new ToscaMetadata();
203 metadata.setInvariantUUID(policyDefinition.getInvariantUUID());
204 metadata.setUUID(policyDefinition.getPolicyUUID());
205 metadata.setName(policyDefinition.getName());
206 metadata.setVersion(policyDefinition.getVersion());