1 files changed, 64 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DmiServiceNameOrganizer.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DmiServiceNameOrganizer.java
new file mode 100644
index 000000000..26e94866a
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/utils/DmiServiceNameOrganizer.java
@@ -0,0 +1,64 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2023 Nordix Foundation
+ *  ================================================================================
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *        http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ *
+ *  SPDX-License-Identifier: Apache-2.0
+ *  ============LICENSE_END=========================================================
+ */
+
+package org.onap.cps.ncmp.api.impl.utils;
+
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
+import org.onap.cps.ncmp.api.impl.operations.RequiredDmiService;
+import org.onap.cps.ncmp.api.impl.yangmodels.YangModelCmHandle;
+
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
+public class DmiServiceNameOrganizer {
+
+    /**
+     * organizes a map with dmi service name as key for cm handle with its properties.
+     *
+     * @param yangModelCmHandles list of cm handle model
+     */
+    public static Map<String, Map<String, Map<String, String>>> getDmiPropertiesPerCmHandleIdPerServiceName(
+            final Collection<YangModelCmHandle> yangModelCmHandles) {
+        final Map<String, Map<String, Map<String, String>>> dmiPropertiesPerCmHandleIdPerServiceName
+                = new HashMap<>();
+        yangModelCmHandles.forEach(yangModelCmHandle -> {
+            final String dmiServiceName = yangModelCmHandle.resolveDmiServiceName(RequiredDmiService.DATA);
+            if (!dmiPropertiesPerCmHandleIdPerServiceName.containsKey(dmiServiceName)) {
+                final Map<String, Map<String, String>> cmHandleDmiPropertiesMap = new HashMap<>();
+                cmHandleDmiPropertiesMap.put(yangModelCmHandle.getId(),
+                        dmiPropertiesAsMap(yangModelCmHandle.getDmiProperties()));
+                dmiPropertiesPerCmHandleIdPerServiceName.put(dmiServiceName, cmHandleDmiPropertiesMap);
+            } else {
+                dmiPropertiesPerCmHandleIdPerServiceName.get(dmiServiceName)
+                        .put(yangModelCmHandle.getId(), dmiPropertiesAsMap(yangModelCmHandle.getDmiProperties()));
+            }
+        });
+        return dmiPropertiesPerCmHandleIdPerServiceName;
+    }
+
+    private static Map<String, String> dmiPropertiesAsMap(final List<YangModelCmHandle.Property> dmiProperties) {
+        return dmiProperties.stream().collect(
+                Collectors.toMap(YangModelCmHandle.Property::getName, YangModelCmHandle.Property::getValue));
+    }
+}