2017-06-01 3 views
0

j'ai ce code serveur java:comment envoyer un message du corps du serveur au client

private Response createError(int code, String error) { 
    logger.error(error); 
    return Response.status(code).entity("{ \"errorMsg\": \""+error+"\"}").build(); 
} 

et ce code client:

  function successCallback(response) { 
       self.lastResults = response.data; 
       self.filesToUpload.length = 0; 
       deferred.resolve(response.data); 
      }, function errorCallback(response) { 
       console.log(response.data.errorMsg); 
       self.filesToUpload.length = 0; 
       deferred.reject(JSON.stringify(response.data.errorMsg)); 

      }); 

Comment puis-je accéder au client la chaîne que je mets dans la réponse au serveur?

J'ai essayé en vain:

response.getEntity() 
VM828:1 Uncaught TypeError: response.getEntity is not a function 
    at eval (eval at errorCallback (upload-service.js:114), <anonymous>:1:10) 
    at errorCallback (upload-service.js:114) 
    at processQueue (angular.js:16648) 
    at angular.js:16692 
    at Scope.$eval (angular.js:17972) 
    at Scope.$digest (angular.js:17786) 
    at Scope.$apply (angular.js:18080) 
    at done (angular.js:12210) 
    at completeRequest (angular.js:12436) 
    at XMLHttpRequest.requestLoaded (angular.js:12364) 
(anonymous) @ VM828:1 
errorCallback @ upload-service.js:114 
processQueue @ angular.js:16648 
(anonymous) @ angular.js:16692 
$eval @ angular.js:17972 
$digest @ angular.js:17786 
$apply @ angular.js:18080 
done @ angular.js:12210 
completeRequest @ angular.js:12436 
requestLoaded @ angular.js:12364 

response.entity 
undefined 

JSON.stringify(response) 
"{"data":"<html>\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\"/>\n<title>Error 500 Request failed.</title>\n</head>\n<body><h2>HTTP ERROR 500</h2>\n<p>Problem accessing /api/VoicesUploader/uploadFiles. Reason:\n<pre> Request failed.</pre></p><hr><a href=\"http://eclipse.org/jetty\">Powered by Jetty:// 9.3.15.v20161220</a><hr/>\n\n</body>\n</html>\n","status":500,"config":{"method":"POST","transformResponse":[null],"jsonpCallbackParam":"callback","headers":{"Accept":"application/json, text/plain, */*"},"url":"/api/VoicesUploader/uploadFiles","data":{}},"statusText":"Request failed."}" 

Répondre

0

Essayez d'ajouter .type (MediaType.TEXT_PLAIN) à votre réponse.

return Response.status(code).type(MediaType.TEXT_PLAIN).entity("{ \"errorMsg\": \""+error+"\"}").build();