CPS-1553 :REST endpoint to accept collection of cm handles for GET operation
[cps.git] / cps-ncmp-service / src / main / java / org / onap / cps / ncmp / api / impl / utils / DmiServiceNameOrganizer.java
1 /*
2  *  ============LICENSE_START=======================================================
3  *  Copyright (C) 2023 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
8  *
9  *        http://www.apache.org/licenses/LICENSE-2.0
10  *
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.
16  *
17  *  SPDX-License-Identifier: Apache-2.0
18  *  ============LICENSE_END=========================================================
19  */
20
21 package org.onap.cps.ncmp.api.impl.utils;
22
23 import java.util.Collection;
24 import java.util.HashMap;
25 import java.util.List;
26 import java.util.Map;
27 import java.util.stream.Collectors;
28 import lombok.AccessLevel;
29 import lombok.NoArgsConstructor;
30 import org.onap.cps.ncmp.api.impl.operations.RequiredDmiService;
31 import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
32
33 @NoArgsConstructor(access = AccessLevel.PRIVATE)
34 public class DmiServiceNameOrganizer {
35
36     /**
37      * organizes a map with dmi service name as key for cm handle with its properties.
38      *
39      * @param yangModelCmHandles list of cm handle model
40      */
41     public static Map<String, Map<String, Map<String, String>>> getDmiPropertiesPerCmHandleIdPerServiceName(
42             final Collection<YangModelCmHandle> yangModelCmHandles) {
43         final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName
44                 = new HashMap<>();
45         yangModelCmHandles.forEach(yangModelCmHandle -> {
46             final String dmiServiceName = yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA);
47             if (!dmiPropertiesPerCmHandleIdPerServiceName.containsKey(dmiServiceName)) {
48                 final Map<String, Map<String, String>> cmHandleDmiPropertiesMap = new HashMap<>();
49                 cmHandleDmiPropertiesMap.put(yangModelCmHandle.getId(),
50                         dmiPropertiesAsMap(yangModelCmHandle.getDmiProperties()));
51                 dmiPropertiesPerCmHandleIdPerServiceName.put(dmiServiceName, cmHandleDmiPropertiesMap);
52             } else {
53                 dmiPropertiesPerCmHandleIdPerServiceName.get(dmiServiceName)
54                         .put(yangModelCmHandle.getId(), dmiPropertiesAsMap(yangModelCmHandle.getDmiProperties()));
55             }
56         });
57         return dmiPropertiesPerCmHandleIdPerServiceName;
58     }
59
60     private static Map<String, String> dmiPropertiesAsMap(final List<YangModelCmHandle.Property> dmiProperties) {
61         return dmiProperties.stream().collect(
62                 Collectors.toMap(YangModelCmHandle.Property::getName, YangModelCmHandle.Property::getValue));
63     }
64 }