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
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
16 * SPDX-License-Identifier: Apache-2.0
17 * ============LICENSE_END=========================================================
19 package org.openecomp.sdc.be.tosca;
21 import static org.apache.commons.collections.CollectionUtils.isEmpty;
23 import java.util.Collections;
24 import java.util.HashMap;
26 import java.util.Map.Entry;
27 import java.util.concurrent.atomic.AtomicInteger;
28 import org.apache.commons.collections.MapUtils;
29 import org.openecomp.sdc.be.tosca.model.ToscaNodeTemplate;
30 import org.openecomp.sdc.be.tosca.model.ToscaRelationship;
31 import org.openecomp.sdc.be.tosca.model.ToscaRelationshipTemplate;
32 import org.openecomp.sdc.be.tosca.model.ToscaTemplateRequirement;
35 * Handles the relationship_templates in the TOSCA export
37 public class ToscaExportRelationshipTemplatesHandler {
40 * Creates the relationship_templates map based on the node_templates requirements.
42 * @param nodeTemplateMap the node template map
43 * @return the relationship_templates map
45 public Map<String, ToscaRelationshipTemplate> createFrom(final Map<String, ToscaNodeTemplate> nodeTemplateMap) {
46 if (MapUtils.isEmpty(nodeTemplateMap)) {
47 return Collections.emptyMap();
49 final Map<String, ToscaRelationshipTemplate> relationshipTemplates = new HashMap<>();
50 for (final Entry<String, ToscaNodeTemplate> nodeEntry : nodeTemplateMap.entrySet()) {
51 final ToscaNodeTemplate nodeTemplate = nodeEntry.getValue();
52 if (isEmpty(nodeTemplate.getRequirements())) {
55 final AtomicInteger relationshipTemplateCount = new AtomicInteger(1);
56 for (final Map<String, ToscaTemplateRequirement> requirementMap : nodeTemplate.getRequirements()) {
57 requirementMap.entrySet().stream().filter(entry -> entry.getValue().isRelationshipComplexNotation()).forEach(requirementEntry -> {
58 final ToscaTemplateRequirement requirement = requirementEntry.getValue();
59 final ToscaRelationship relationship = requirement.getRelationshipAsComplexType();
60 final ToscaRelationshipTemplate relationshipTemplate = new ToscaRelationshipTemplate();
61 relationshipTemplate.setType(relationship.getType());
62 relationshipTemplate.setInterfaces(relationship.getInterfaces());
63 final String relationshipName = String
64 .format("%s.%s", ToscaRelationshipTemplate.createRelationshipName(nodeEntry.getKey(), requirementEntry.getKey()),
65 relationshipTemplateCount);
66 requirement.setRelationship(relationshipName);
67 relationshipTemplate.setName(relationshipName);
68 relationshipTemplates.put(relationshipName, relationshipTemplate);
69 relationshipTemplateCount.incrementAndGet();
73 return relationshipTemplates;