2 * ============LICENSE_START=======================================================
4 * ================================================================================
5 * Copyright (C) 2021, Nordix Foundation. 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=========================================================
20 package org.openecomp.sdc.be.model;
22 import static org.apache.commons.collections.MapUtils.isNotEmpty;
24 import java.util.HashMap;
25 import java.util.List;
28 import org.apache.commons.lang3.tuple.Pair;
31 public class ComponentInstOutputsMap {
33 private Map<String, List<ComponentInstanceAttribOutput>> componentInstanceOutputsMap;
34 private Map<String, List<ComponentInstanceAttribOutput>> componentInstanceAttributes;
36 public Pair<String, List<ComponentInstanceAttribOutput>> resolveAttributesToDeclare() {
37 if (isNotEmpty(componentInstanceOutputsMap)) {
38 return singleMapEntry(componentInstanceOutputsMap);
40 if (isNotEmpty(componentInstanceAttributes)) {
41 return singleMapEntry(componentInstanceAttributes);
43 throw new IllegalStateException("there are no properties selected for declaration");
46 private Pair<String, List<ComponentInstanceAttribOutput>> singleMapEntry(final Map<String, List<ComponentInstanceAttribOutput>> attributesMap) {
47 final Map.Entry<String, List<ComponentInstanceAttribOutput>> singleEntry = attributesMap.entrySet().iterator().next();
48 return Pair.of(singleEntry.getKey(), singleEntry.getValue());
51 public Map<String, List<ComponentInstanceAttribOutput>> getComponentInstanceOutputsMap() {
52 return componentInstanceOutputsMap == null ? new HashMap<>() : componentInstanceOutputsMap;
55 public Map<String, List<ComponentInstanceAttribOutput>> getComponentInstanceAttributes() {
56 return componentInstanceAttributes == null ? new HashMap<>() : componentInstanceAttributes;