Release version 1.13.7
[sdc.git] / openecomp-be / lib / openecomp-sdc-translator-lib / openecomp-sdc-translator-core / src / main / java / org / openecomp / sdc / translator / services / heattotosca / UnifiedCompositionManager.java
1 /*-
2  * ============LICENSE_START=======================================================
3  * SDC
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
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
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=========================================================
19  */
20 package org.openecomp.sdc.translator.services.heattotosca;
21
22 import java.util.Map;
23 import java.util.Objects;
24 import java.util.Optional;
25 import org.onap.sdc.tosca.datatypes.model.NodeTemplate;
26 import org.onap.sdc.tosca.datatypes.model.ServiceTemplate;
27 import org.openecomp.sdc.tosca.datatypes.ToscaServiceModel;
28 import org.openecomp.sdc.tosca.services.DataModelUtil;
29 import org.openecomp.sdc.tosca.services.ToscaAnalyzerService;
30 import org.openecomp.sdc.tosca.services.ToscaUtil;
31 import org.openecomp.sdc.tosca.services.impl.ToscaAnalyzerServiceImpl;
32 import org.openecomp.sdc.translator.datatypes.heattotosca.TranslationContext;
33 import org.openecomp.sdc.translator.datatypes.heattotosca.unifiedmodel.consolidation.FileNestedConsolidationData;
34
35 public class UnifiedCompositionManager {
36
37     private ConsolidationService consolidationService;
38     private TranslationService translationService = new TranslationService();
39     private UnifiedCompositionService unifiedCompositionService = new UnifiedCompositionService();
40
41     public UnifiedCompositionManager(ConsolidationService consolidationService) {
42         this.consolidationService = consolidationService;
43     }
44
45     public UnifiedCompositionManager() {
46     }
47
48     /**
49      * Create unified composition.
50      *
51      * @param toscaServiceModel  the tosca service model
52      * @param translationContext the translation context
53      * @return the tosca service model
54      */
55     public ToscaServiceModel createUnifiedComposition(ToscaServiceModel toscaServiceModel, TranslationContext translationContext) {
56         Map<String, ServiceTemplate> serviceTemplates = toscaServiceModel.getServiceTemplates();
57         ServiceTemplate mainServiceTemplate = serviceTemplates.get(toscaServiceModel.getEntryDefinitionServiceTemplate());
58         createUnifiedComposition(toscaServiceModel, mainServiceTemplate, translationContext);
59         ToscaServiceModel unifiedToscaServiceModel = HeatToToscaUtil.createToscaServiceModel(mainServiceTemplate, translationContext);
60         return unifiedToscaServiceModel;
61     }
62
63     private void createUnifiedComposition(ToscaServiceModel toscaServiceModel, ServiceTemplate serviceTemplate,
64                                           TranslationContext translationContext) {
65         handleNestedServiceTemplates(toscaServiceModel, serviceTemplate, translationContext);
66         consolidationService.serviceTemplateConsolidation(serviceTemplate, translationContext);
67         unifiedCompositionService.updateUnifiedAbstractNodesConnectivity(serviceTemplate, translationContext);
68         translationContext.addUnifiedHandledServiceTeamplte(serviceTemplate);
69     }
70
71     private void handleNestedServiceTemplates(ToscaServiceModel toscaServiceModel, ServiceTemplate serviceTemplate,
72                                               TranslationContext translationContext) {
73         String serviceTemplateFileName = ToscaUtil.getServiceTemplateFileName(serviceTemplate);
74         FileNestedConsolidationData fileNestedConsolidationData = translationContext.getConsolidationData().getNestedConsolidationData()
75             .getFileNestedConsolidationData(serviceTemplateFileName);
76         if (Objects.nonNull(fileNestedConsolidationData)) {
77             ToscaAnalyzerService toscaAnalyzerService = new ToscaAnalyzerServiceImpl();
78             for (String substitutedNodeTemplateId : fileNestedConsolidationData.getAllNestedNodeTemplateIds()) {
79                 NodeTemplate nestedNodeTemplate = DataModelUtil.getNodeTemplate(serviceTemplate, substitutedNodeTemplateId);
80                 if (Objects.isNull(nestedNodeTemplate) || translationContext
81                     .isNestedNodeWasHandled(serviceTemplateFileName, substitutedNodeTemplateId)) {
82                     continue;
83                 }
84                 Optional<String> substituteServiceTemplateName = toscaAnalyzerService
85                     .getSubstituteServiceTemplateName(substitutedNodeTemplateId, nestedNodeTemplate);
86                 if (substituteServiceTemplateName.isPresent()) {
87                     ServiceTemplate substitutionServiceTemplate = toscaServiceModel.getServiceTemplates().get(substituteServiceTemplateName.get());
88                     createUnifiedCompositionForNestedServiceTemplate(toscaServiceModel, serviceTemplate, substitutionServiceTemplate,
89                         substitutedNodeTemplateId, translationContext);
90                 }
91                 translationContext.addNestedNodeAsHandled(serviceTemplateFileName, substitutedNodeTemplateId);
92             }
93         }
94     }
95
96     private void createUnifiedCompositionForNestedServiceTemplate(ToscaServiceModel toscaServiceModel, ServiceTemplate serviceTemplate,
97                                                                   ServiceTemplate substitutionServiceTemplate, String substitutedNodeTemplateId,
98                                                                   TranslationContext translationContext) {
99         handleNestedServiceTemplates(toscaServiceModel, substitutionServiceTemplate, translationContext);
100         consolidationService
101             .substitutionServiceTemplateConsolidation(substitutedNodeTemplateId, serviceTemplate, substitutionServiceTemplate, translationContext);
102         unifiedCompositionService.updateUnifiedAbstractNodesConnectivity(substitutionServiceTemplate, translationContext);
103         translationContext.addUnifiedHandledServiceTeamplte(substitutionServiceTemplate);
104     }
105 }