public ResponseEntity embedInfoController()

in Java/Embed for your customers/AppOwnsData/src/main/java/com/embedsample/appownsdata/controllers/EmbedController.java [57:127]
43 lines of code
8 McCabe index (conditional complexity)

	public ResponseEntity<String> embedInfoController() throws JsonMappingException, JsonProcessingException {

		// Get access token
		String accessToken;
		try {
			accessToken = AzureADService.getAccessToken();
		} catch (ExecutionException | MalformedURLException | RuntimeException ex) {
			// Log error message
			logger.error(ex.getMessage());

			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(ex.getMessage());

		} catch (InterruptedException interruptedEx) {
			// Log error message
			logger.error(interruptedEx.getMessage());
			
			Thread.currentThread().interrupt();
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(interruptedEx.getMessage());
		}

		// Get required values for embedding the report
		try {

			// Get report details
			EmbedConfig reportEmbedConfig = PowerBIService.getEmbedConfig(accessToken, Config.workspaceId, Config.reportId);

			// Convert ArrayList of EmbedReport objects to JSON Array
			JSONArray jsonArray = new JSONArray();
			for (int i = 0; i < reportEmbedConfig.embedReports.size(); i++) {
				jsonArray.put(reportEmbedConfig.embedReports.get(i).getJSONObject());
			}

			// Return JSON response in string
			JSONObject responseObj = new JSONObject();
			responseObj.put("embedToken", reportEmbedConfig.embedToken.token);
			responseObj.put("embedReports", jsonArray);
			responseObj.put("tokenExpiry", reportEmbedConfig.embedToken.expiration);

			String response = responseObj.toString();
			return ResponseEntity.ok(response);

		} catch (HttpClientErrorException hcex) {
			// Build the error message
			StringBuilder errMsgStringBuilder = new StringBuilder("Error: "); 
			errMsgStringBuilder.append(hcex.getMessage());

			// Get Request Id
			HttpHeaders header = hcex.getResponseHeaders();
			List<String> requestIds = header.get("requestId");
			if (requestIds != null) {
				for (String requestId: requestIds) {
					errMsgStringBuilder.append("\nRequest Id: ");
					errMsgStringBuilder.append(requestId);
				}
			}
			
			// Error message string to be returned
			String errMsg = errMsgStringBuilder.toString();
			
			// Log error message
			logger.error(errMsg);
			
			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(errMsg);

		} catch (RuntimeException rex) {
			// Log error message
			logger.error(rex.getMessage());

			return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(rex.getMessage());
		}
	}