Merge "Structured Exception details for DMI"

2 files changed, 53 insertions, 10 deletions

diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
index 39641442a0..1a69e45d30 100755
--- a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/NetworkCmProxyDataServiceImpl.java
@@ -46,8 +46,8 @@ import org.onap.cps.api.CpsAdminService;
 import org.onap.cps.api.CpsDataService;
 import org.onap.cps.api.CpsModuleService;
 import org.onap.cps.ncmp.api.NetworkCmProxyDataService;
+import org.onap.cps.ncmp.api.impl.exception.HttpClientRequestException;
 import org.onap.cps.ncmp.api.impl.exception.InvalidTopicException;
-import org.onap.cps.ncmp.api.impl.exception.ServerNcmpException;
 import org.onap.cps.ncmp.api.impl.operations.DmiDataOperations;
 import org.onap.cps.ncmp.api.impl.operations.DmiModelOperations;
 import org.onap.cps.ncmp.api.impl.operations.DmiOperations;
@@ -145,9 +145,8 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
                                                                final String dataType) {
         CpsValidator.validateNameCharacters(cmHandleId);
         return handleResponse(
-            dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(
-                cmHandleId, resourceIdentifier, operation, requestData, dataType),
-            "Not able to " + operation + " resource data.");
+                dmiDataOperations.writeResourceDataPassThroughRunningFromDmi(cmHandleId, resourceIdentifier, operation,
+                        requestData, dataType), operation);
     }
 
 
@@ -228,14 +227,13 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
             .collect(Collectors.toList());
     }
 
-    private static Object handleResponse(final ResponseEntity<?> responseEntity,
-                                         final String exceptionMessage) {
+    private static Object handleResponse(final ResponseEntity<?> responseEntity, final OperationEnum operation) {
         if (responseEntity.getStatusCode().is2xxSuccessful()) {
             return responseEntity.getBody();
         } else {
-            throw new ServerNcmpException(exceptionMessage,
-                    "DMI status code: " + responseEntity.getStatusCodeValue()
-                            + ", DMI response body: " + responseEntity.getBody());
+            final String exceptionMessage = "Unable to " + operation.toString() + " resource data.";
+            throw new HttpClientRequestException(exceptionMessage, (String) responseEntity.getBody(),
+                    responseEntity.getStatusCodeValue());
         }
     }
 
@@ -364,6 +362,6 @@ public class NetworkCmProxyDataServiceImpl implements NetworkCmProxyDataService
         final ResponseEntity<?> responseEntity = dmiDataOperations.getResourceDataFromDmi(
                 cmHandleId, resourceIdentifier, optionsParamInQuery, acceptParamInHeader,
                 dataStore, NO_REQUEST_ID, NO_TOPIC);
-        return handleResponse(responseEntity, "Not able to get resource data.");
+        return handleResponse(responseEntity, OperationEnum.READ);
     }
 }
\ No newline at end of file
diff --git a/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/HttpClientRequestException.java b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/HttpClientRequestException.java
new file mode 100644
index 0000000000..9d307e5d2e
--- /dev/null
+++ b/cps-ncmp-service/src/main/java/org/onap/cps/ncmp/api/impl/exception/HttpClientRequestException.java
@@ -0,0 +1,45 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Copyright (C) 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.exception;
+
+import lombok.Getter;
+
+/**
+ * Http Client Request exception for passthrough scenarios.
+ */
+@Getter
+public class HttpClientRequestException extends NcmpException {
+
+    private static final long serialVersionUID = 6659897770659834797L;
+    final Integer httpStatus;
+
+    /**
+     * Constructor to form exception for passthrough scenarios.
+     *
+     * @param message    message details from NCMP
+     * @param details    response body from the client available as details
+     * @param httpStatus http status code from the client
+     */
+    public HttpClientRequestException(final String message, final String details, final Integer httpStatus) {
+        super(message, details);
+        this.httpStatus = httpStatus;
+    }
+}