Help NBI user to get information

-add orderMessage 105 (service name already exists)
-add tests

Change-Id: I62ead9c22af49ee14d3a99eb97dddbf4fcd91e3c
Issue-ID: EXTAPI-116
Signed-off-by: romaingimbert <romain.gimbert@orange.com>

5 files changed, 46 insertions, 20 deletions

diff --git a/src/main/java/org/onap/nbi/apis/serviceinventory/ServiceInventoryService.java b/src/main/java/org/onap/nbi/apis/serviceinventory/ServiceInventoryService.java
index 393236f..d38d012 100644
--- a/src/main/java/org/onap/nbi/apis/serviceinventory/ServiceInventoryService.java
+++ b/src/main/java/org/onap/nbi/apis/serviceinventory/ServiceInventoryService.java
@@ -54,7 +54,7 @@ public class ServiceInventoryService {
 
         if (StringUtils.isEmpty(serviceSpecId) && StringUtils.isEmpty(serviceSpecName)) {
             throw new BackendFunctionalException(HttpStatus.NOT_FOUND,
-                "serviceSpecName or serviceSpecId must be provided");
+                "serviceSpecName or serviceSpecId must be provided","serviceSpecName or serviceSpecId must be provided");
         }
 
         String customerId = getCustomerId(clientId);
@@ -68,7 +68,7 @@ public class ServiceInventoryService {
             addRelatedPartyId(customerId, serviceInventoryResponse);
             return serviceInventoryResponse;
         } else {
-            throw new BackendFunctionalException(HttpStatus.NOT_FOUND, "no catalog service found");
+            throw new BackendFunctionalException(HttpStatus.NOT_FOUND, "no catalog service found","no catalog service found");
         }
 
     }
diff --git a/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java b/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java
index f9724f9..57cb6b5 100644
--- a/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java
+++ b/src/main/java/org/onap/nbi/apis/serviceorder/SoClient.java
@@ -77,7 +77,7 @@ public class SoClient {
 
         } catch (BackendFunctionalException e) {
             LOGGER.error("error on calling " + url + " ," + e);
-            return new ResponseEntity<>(e.getHttpStatus());
+            return new ResponseEntity(e.getBodyResponse(),e.getHttpStatus());
         } catch (ResourceAccessException e) {
             LOGGER.error("error on calling " + url + " ," + e);
             return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
@@ -101,7 +101,7 @@ public class SoClient {
 
         } catch (BackendFunctionalException e) {
             LOGGER.error("error on calling " + url + " ," + e);
-            return new ResponseEntity<>(e.getHttpStatus());
+            return new ResponseEntity(e.getBodyResponse(),e.getHttpStatus());
         } catch (ResourceAccessException e) {
             LOGGER.error("error on calling " + url + " ," + e);
             return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
diff --git a/src/main/java/org/onap/nbi/apis/serviceorder/workflow/SOTaskProcessor.java b/src/main/java/org/onap/nbi/apis/serviceorder/workflow/SOTaskProcessor.java
index 3f9b556..7c954ff 100644
--- a/src/main/java/org/onap/nbi/apis/serviceorder/workflow/SOTaskProcessor.java
+++ b/src/main/java/org/onap/nbi/apis/serviceorder/workflow/SOTaskProcessor.java
@@ -83,7 +83,7 @@ public class SOTaskProcessor {
         ServiceOrder serviceOrder = serviceOrderService.findServiceOrderById(serviceOrderInfo.getServiceOrderId());
         ServiceOrderItem serviceOrderItem = getServiceOrderItem(executionTask, serviceOrder);
         boolean e2eService = E2EServiceUtils.isE2EService(serviceOrderInfo.getServiceOrderItemInfos().get(serviceOrderItem.getId()));
-        
+
         if (StateType.ACKNOWLEDGED == serviceOrderItem.getState()) {
         	if (e2eService) {
                 ResponseEntity<CreateE2EServiceInstanceResponse> response = postE2EServiceOrderItem(serviceOrderInfo,
@@ -104,7 +104,7 @@ public class SOTaskProcessor {
                 pollE2ESoRequestStatus(serviceOrder, serviceOrderItem);
             else
                 pollSoRequestStatus(serviceOrder, serviceOrderItem);
-            
+
             if (serviceOrderItem.getState().equals(StateType.COMPLETED)) {
                 updateSuccessTask(executionTask);
             } else {
@@ -143,7 +143,7 @@ public class SOTaskProcessor {
         }
         return response;
     }
-    
+
     private ServiceOrderItem getServiceOrderItem(ExecutionTask executionTask, ServiceOrder serviceOrder) {
         for (ServiceOrderItem item : serviceOrder.getOrderItem()) {
             if (item.getId().equals(executionTask.getOrderItemId())) {
@@ -187,12 +187,26 @@ public class SOTaskProcessor {
             default:
                 break;
         }
-        if(response!=null && response.getStatusCode()== HttpStatus.INTERNAL_SERVER_ERROR) {
-            serviceOrderService.addOrderMessage(serviceOrder, "502");
-        }
+        buildOrderMessageIfNeeded(serviceOrderItem, serviceOrder, response);
         return response;
     }
 
+    private void buildOrderMessageIfNeeded(ServiceOrderItem serviceOrderItem, ServiceOrder serviceOrder,
+        ResponseEntity<?> response) {
+        if(response!=null)
+        {
+            if(response.getStatusCode()== HttpStatus.INTERNAL_SERVER_ERROR) {
+                serviceOrderService.addOrderMessage(serviceOrder, "502");
+            }
+            if(response.getStatusCode()== HttpStatus.BAD_REQUEST) {
+                ResponseEntity<?> messageError=response;
+                if(messageError.getBody().toString().toLowerCase().contains("serviceinstance already exists")){
+                    serviceOrderService.addOrderItemMessage(serviceOrder, serviceOrderItem, "105");
+                }
+            }
+        }
+    }
+
     private ResponseEntity<CreateE2EServiceInstanceResponse> postE2ESORequest(ServiceOrderItem serviceOrderItem,
         ServiceOrderInfo serviceOrderInfo, ServiceOrder serviceOrder) {
         ServiceModel service = buildE2ESoRequest(serviceOrderItem, serviceOrderInfo.getServiceOrderItemInfos().get(serviceOrderItem.getId()).getCatalogResponse(), serviceOrderInfo.getSubscriberInfo(), serviceOrder);
@@ -208,12 +222,10 @@ public class SOTaskProcessor {
             default:
                 break;
         }
-        if(response!=null && response.getStatusCode()== HttpStatus.INTERNAL_SERVER_ERROR) {
-            serviceOrderService.addOrderMessage(serviceOrder, "502");
-        }
+        buildOrderMessageIfNeeded(serviceOrderItem, serviceOrder, response);
         return response;
     }
-    
+
     private void updateServiceOrder(ServiceOrder serviceOrder) {
         boolean atLeastOneCompleted = false;
         boolean atLeastOneNotFinished = false;
@@ -335,7 +347,7 @@ public class SOTaskProcessor {
             }
         }
     }
-    
+
     /**
      * Build SO CREATE request from the ServiceOrder and catalog informations from SDC
      *
@@ -388,7 +400,7 @@ public class SOTaskProcessor {
 
         return requestDetails;
     }
-    
+
     /**
      * Build E2E SO CREATE request from the ServiceOrder and catalog informations from SDC
      *
@@ -517,7 +529,7 @@ public class SOTaskProcessor {
             }
         }
     }
-    
+
     /**
      * Update an executionTask in database when it's process with a success
      *
diff --git a/src/main/java/org/onap/nbi/exceptions/BackendErrorHandler.java b/src/main/java/org/onap/nbi/exceptions/BackendErrorHandler.java
index 56496b8..637cbdd 100644
--- a/src/main/java/org/onap/nbi/exceptions/BackendErrorHandler.java
+++ b/src/main/java/org/onap/nbi/exceptions/BackendErrorHandler.java
@@ -15,10 +15,12 @@
  */
 package org.onap.nbi.exceptions;
 
+import java.io.IOException;
+import java.nio.charset.StandardCharsets;
+import org.apache.commons.io.IOUtils;
 import org.springframework.http.client.ClientHttpResponse;
 import org.springframework.web.client.DefaultResponseErrorHandler;
 import org.springframework.web.client.ResponseErrorHandler;
-import java.io.IOException;
 
 public class BackendErrorHandler implements ResponseErrorHandler {
 
@@ -32,7 +34,12 @@ public class BackendErrorHandler implements ResponseErrorHandler {
     @Override
     public void handleError(ClientHttpResponse response) throws IOException {
         if (response.getStatusCode() != null) {
-            throw new BackendFunctionalException(response.getStatusCode(), response.getStatusText());
+            String body=null;
+            if(response.getBody()!=null) {
+                body = IOUtils.toString(response.getBody(), StandardCharsets.UTF_8.name());
+            }
+
+            throw new BackendFunctionalException(response.getStatusCode(), response.getStatusText(),body);
         }
     }
 }
diff --git a/src/main/java/org/onap/nbi/exceptions/BackendFunctionalException.java b/src/main/java/org/onap/nbi/exceptions/BackendFunctionalException.java
index e037987..43cb502 100644
--- a/src/main/java/org/onap/nbi/exceptions/BackendFunctionalException.java
+++ b/src/main/java/org/onap/nbi/exceptions/BackendFunctionalException.java
@@ -21,13 +21,20 @@ public class BackendFunctionalException extends ApiException {
 
     private final HttpStatus httpStatus;
 
-    public BackendFunctionalException(HttpStatus httpStatus, String message) {
+    private final String bodyResponse;
+
+    public BackendFunctionalException(HttpStatus httpStatus, String message, String bodyResponse) {
         super(message);
         this.httpStatus = httpStatus;
+        this.bodyResponse = bodyResponse;
     }
 
     public HttpStatus getHttpStatus() {
         return httpStatus;
     }
 
+    public String getBodyResponse() {
+        return bodyResponse;
+    }
+
 }