pom.xml
<dependency> <groupId>commons-fileupload</groupId> <artifactId>commons-fileupload</artifactId> <version>1.3.3</version> </dependency>
Angular, save method
getSalvar(arquivo : Arquivo, selectedFile: File) {
let arquivoImportar = JSON.stringify(
{
'files' : selectedFile,
'idEntidade' : arquivo.entidade,
'idEmpresa' : arquivo.empresa
}
);
return this.http.post(this.userUrl + "/salvar", arquivoImportar, this.options)
.map((response: Response) => {
console.log("Salvar arquivos importados " + response.status);
return response.json();
}).catch((error:any) =>
Observable.throw(error.json().error || 'Erro em salvar arquivos importados ' + console.log(this.options))
);
}
Java method
@RestController
@RequestMapping(value = "/admin")
public class ArquivoImportadoController {
@CrossOrigin(origins = "*")
@PostMapping(value = "/arquivoImportadoRecurso/salvar", produces = MediaType.APPLICATION_JSON_UTF8_VALUE, consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
public RetornoJackson gravarBanco(
@RequestParam("files") MultipartFile files,
@RequestParam("idEntidade") Long idEntidade,
@RequestParam("idEmpresa") Long idEmpresa) {
RetornoJackson retorno = new RetornoJackson();
ArquivoImportadoEntity arquivoImportacao = new ArquivoImportadoEntity();
try {
ArquivosEntity arquivo = new ArquivosEntity();
ArquivoArquivoEntity arquivoArquivo = new ArquivoArquivoEntity();
arquivo(files, arquivo);
arquivoImportacao(files, idEntidade, idEmpresa, arquivoImportacao,
arquivoArquivo);
arquivoArquivo(arquivoImportacao, arquivo, arquivoArquivo);
arquivoImportadoServico.validarCampos(arquivoImportacao);
Set<ArquivoArquivoEntity> arquivosArquivos = new LinkedHashSet<ArquivoArquivoEntity>();
arquivosArquivos.add(arquivoArquivo);
arquivo.setArquivosArquivos(arquivosArquivos);
arquivoImportacao.setArquivosArquivos(arquivosArquivos);
arquivoImportadoServico.salvar(arquivoImportacao);
retorno.setTipo(TipoRetornoMensagemEnum.SUCESSO);
retorno.setMensagem(Constantes.SALVA_SUCESSO);
} catch (RegraNegocioException e) {
logger.error(Constantes.erroSalvar(arquivoImportacao.getClass()
.getName()), e);
retorno.setTipo(TipoRetornoMensagemEnum.ERRO);
retorno.setMensagem(e.getMessage());
} catch (Exception e) {
logger.error(Constantes.erroSalvar(arquivoImportacao.getClass()
.getName()), e);
retorno.setTipo(TipoRetornoMensagemEnum.ERRO);
retorno.setMensagem(e.getMessage());
}
return retorno;
}
}
Browser console error.
zone.js:2935 POST http://localhost:8080/des-if-web/admin/arquivoImportadoRecurso/salvar 415 (Unsupported Media Type)
scheduleTask @ zone.js:2935
ZoneDelegate.scheduleTask @ zone.js:407
onScheduleTask @ zone.js:297
ZoneDelegate.scheduleTask @ zone.js:401
Zone.scheduleTask @ zone.js:232
Zone.scheduleMacroTask @ zone.js:255
scheduleMacroTaskWithCurrentZone @ zone.js:1092
(anonymous) @ zone.js:2967
proto.(anonymous function) @ zone.js:1372
(anonymous) @ http.js:1640
Observable._trySubscribe @ Observable.js:172
Observable.subscribe @ Observable.js:160
MapOperator.call @ map.js:57
Observable.subscribe @ Observable.js:157
CatchOperator.call @ catchError.js:80
Observable.subscribe @ Observable.js:157
MapOperator.call @ map.js:57
Observable.subscribe @ Observable.js:157
ArquivoFormComponent.onSubmit @ arquivo-form.component.ts:80
(anonymous) @ ArquivoFormComponent.html:1
handleEvent @ core.js:13547
callWithDebugContext @ core.js:15056
debugHandleEvent @ core.js:14643
dispatchEvent @ core.js:9962
(anonymous) @ core.js:12301
schedulerFn @ core.js:4343
SafeSubscriber.__tryOrUnsub @ Subscriber.js:243
SafeSubscriber.next @ Subscriber.js:190
Subscriber._next @ Subscriber.js:131
Subscriber.next @ Subscriber.js:95
Subject.next @ Subject.js:56
EventEmitter.emit @ core.js:4311
NgForm.onSubmit @ forms.js:5762
(anonymous) @ ArquivoFormComponent.html:1
handleEvent @ core.js:13547
callWithDebugContext @ core.js:15056
debugHandleEvent @ core.js:14643
dispatchEvent @ core.js:9962
(anonymous) @ core.js:10587
(anonymous) @ platform-browser.js:2628
ZoneDelegate.invokeTask @ zone.js:421
onInvokeTask @ core.js:4740
ZoneDelegate.invokeTask @ zone.js:420
Zone.runTask @ zone.js:188
ZoneTask.invokeTask @ zone.js:496
invokeTask @ zone.js:1517
globalZoneAwareCallback @ zone.js:1543
:4200/#/arquivo/novo:1 Failed to load http://localhost:8080/des-if-web/admin/arquivoImportadoRecurso/salvar: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://localhost:4200' is therefore not allowed access. The response had HTTP status code 415.
As picture 1, I understand that the file is arriving in the save method.
Aspicture2,thefilesarenotbeingpopulatedtosendtotheserver.
Picture2
I'm wondering if this is happening, because as I understand it, before sending it to the server, the files are empty.
What can it be?