1 files changed, 124 insertions, 0 deletions
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelCmHandle.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelCmHandle.java
new file mode 100644
index 000000000..47062b354
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/yangmodels/YangModelCmHandle.java
@@ -0,0 +1,124 @@
+/*
+ *  ============LICENSE_START=======================================================
+ *  Copyright (C) 2021-2022 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.yangmodels;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import com.google.common.base.Strings;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import org.onap.cps.ncmp.api.impl.operations.RequiredDmiService;
+import org.onap.cps.ncmp.api.models.NcmpServiceCmHandle;
+
+/**
+ * Cm Handle which follows the Yang resource dmi registry model when persisting data to DMI or the DB.
+ * Yang model CmHandle
+ */
+@Getter
+@Setter
+@NoArgsConstructor
+public class YangModelCmHandle {
+
+    private String id;
+
+    @JsonProperty("dmi-service-name")
+    private String dmiServiceName;
+
+    @JsonProperty("dmi-data-service-name")
+    private String dmiDataServiceName;
+
+    @JsonProperty("dmi-model-service-name")
+    private String dmiModelServiceName;
+
+    @JsonProperty("additional-properties")
+    private List<Property> dmiProperties;
+
+    @JsonProperty("public-properties")
+    private List<Property> publicProperties;
+
+    /**
+     * Create a yangModelCmHandle.
+     * @param dmiServiceName dmi service name
+     * @param dmiDataServiceName dmi data service name
+     * @param dmiModelServiceName dmi model service name
+     * @param ncmpServiceCmHandle the cm handle
+     * @return instance of yangModelCmHandle
+     */
+    public static YangModelCmHandle toYangModelCmHandle(final String dmiServiceName,
+                                                        final String dmiDataServiceName,
+                                                        final String dmiModelServiceName,
+                                                        final NcmpServiceCmHandle ncmpServiceCmHandle) {
+        final YangModelCmHandle yangModelCmHandle = new YangModelCmHandle();
+        yangModelCmHandle.setId(ncmpServiceCmHandle.getCmHandleID());
+        yangModelCmHandle.setDmiServiceName(dmiServiceName);
+        yangModelCmHandle.setDmiDataServiceName(dmiDataServiceName);
+        yangModelCmHandle.setDmiModelServiceName(dmiModelServiceName);
+        yangModelCmHandle.setDmiProperties(asYangModelCmHandleProperties(ncmpServiceCmHandle.getDmiProperties()));
+        yangModelCmHandle.setPublicProperties(asYangModelCmHandleProperties(
+            ncmpServiceCmHandle.getPublicProperties()));
+        return yangModelCmHandle;
+    }
+
+    /**
+     * Resolve a dmi service name.
+     * @param requiredService indicates what typo of service is required
+     * @return dmi service name
+     */
+    public String resolveDmiServiceName(final RequiredDmiService requiredService) {
+        if (isNullEmptyOrBlank(dmiServiceName)) {
+            if (RequiredDmiService.DATA.equals(requiredService)) {
+                return dmiDataServiceName;
+            }
+            return dmiModelServiceName;
+        }
+        return dmiServiceName;
+    }
+
+    private static List<Property> asYangModelCmHandleProperties(final Map<String, String> propertiesAsMap) {
+        final List<Property> yangModelCmHandleProperties = new ArrayList<>(propertiesAsMap.size());
+        for (final Map.Entry<String, String> entry : propertiesAsMap.entrySet()) {
+            yangModelCmHandleProperties.add(new YangModelCmHandle.Property(entry.getKey(), entry.getValue()));
+        }
+        return yangModelCmHandleProperties;
+    }
+
+    private static boolean isNullEmptyOrBlank(final String serviceName) {
+        return Strings.isNullOrEmpty(serviceName) || serviceName.isBlank();
+    }
+
+    @AllArgsConstructor
+    @Data
+    public static class Property {
+
+        @JsonProperty()
+        private final String name;
+
+        @JsonProperty()
+        private final String value;
+    }
+
+}