Examples with ExceptionMapper io.crnk.core.engine.error.ExceptionMapper used on opensource projects

Example 1 with ExceptionMapper

use of io.crnk.core.engine.error.ExceptionMapper in project crnk-framework by crnk-project.

the class ClientStubBase method handleError.

protected RuntimeException handleError(HttpAdapterResponse response) throws IOException {
    ErrorResponse errorResponse = null;
    String body = response.body();
    String contentType = response.getResponseHeader(HttpHeaders.HTTP_CONTENT_TYPE);
    if (body.length() > 0 && contentType != null && contentType.toLowerCase().contains(HttpHeaders.JSONAPI_CONTENT_TYPE)) {
        ObjectMapper objectMapper = client.getObjectMapper();
        Document document = objectMapper.readValue(body, Document.class);
        if (document.getErrors() != null && !document.getErrors().isEmpty()) {
            errorResponse = new ErrorResponse(document.getErrors(), response.code());
        }
    }
    if (errorResponse == null) {
        errorResponse = new ErrorResponse(null, response.code());
    }
    ExceptionMapperRegistry exceptionMapperRegistry = client.getExceptionMapperRegistry();
    Optional<ExceptionMapper<?>> mapper = (Optional) exceptionMapperRegistry.findMapperFor(errorResponse);
    if (mapper.isPresent()) {
        Throwable throwable = mapper.get().fromErrorResponse(errorResponse);
        if (throwable instanceof RuntimeException) {
            return (RuntimeException) throwable;
        } else {
            return new ClientException(response.code(), response.message(), throwable);
        }
    } else {
        return new ClientException(response.code(), response.message());
    }
}

Example 2 with ExceptionMapper

use of io.crnk.core.engine.error.ExceptionMapper in project crnk-framework by crnk-project.

the class ExceptionMapperRegistryTest method shouldFindDescendantExceptionMapperFromError.

@Test
public void shouldFindDescendantExceptionMapperFromError() throws Exception {
    // two exception mapper will match (IllegalStateException and SomeIllegalStateException)
    // subtype should be choosen.
    ErrorData errorData = ErrorData.builder().setId("someId").build();
    ErrorResponse response = ErrorResponse.builder().setStatus(HttpStatus.BAD_REQUEST_400).setSingleErrorData(errorData).build();
    Optional<ExceptionMapper<?>> mapper = (Optional) exceptionMapperRegistry.findMapperFor(response);
    assertThat(mapper.isPresent()).isTrue();
    assertThat(mapper.get()).isExactlyInstanceOf(SomeIllegalStateExceptionMapper.class);
    Throwable throwable = mapper.get().fromErrorResponse(response);
    assertThat(throwable).isExactlyInstanceOf(SomeIllegalStateException.class);
}

Example 3 with ExceptionMapper

use of io.crnk.core.engine.error.ExceptionMapper in project crnk-framework by crnk-project.

the class ExceptionMapperRegistryTest method shouldNotFindDescendantExceptionMapperFromError.

@Test
public void shouldNotFindDescendantExceptionMapperFromError() throws Exception {
    ErrorData errorData = ErrorData.builder().setId("someOtherId").build();
    ErrorResponse response = ErrorResponse.builder().setStatus(HttpStatus.BAD_REQUEST_400).setSingleErrorData(errorData).build();
    Optional<ExceptionMapper<?>> mapper = (Optional) exceptionMapperRegistry.findMapperFor(response);
    assertThat(mapper.isPresent()).isTrue();
    assertThat(mapper.get()).isExactlyInstanceOf(IllegalStateExceptionMapper.class);
}

Example 4 with ExceptionMapper

use of io.crnk.core.engine.error.ExceptionMapper in project crnk-framework by crnk-project.

the class ExceptionMapperRegistryTest method shouldFindDirectExceptionMapperFromError.

@Test
public void shouldFindDirectExceptionMapperFromError() throws Exception {
    ErrorResponse response = ErrorResponse.builder().setStatus(HttpStatus.BAD_REQUEST_400).build();
    Optional<ExceptionMapper<?>> mapper = (Optional) exceptionMapperRegistry.findMapperFor(response);
    assertThat(mapper.isPresent()).isTrue();
    assertThat(mapper.get()).isExactlyInstanceOf(IllegalStateExceptionMapper.class);
    Throwable throwable = mapper.get().fromErrorResponse(response);
    assertThat(throwable).isExactlyInstanceOf(IllegalStateException.class);
}

Example 5 with ExceptionMapper

use of io.crnk.core.engine.error.ExceptionMapper in project crnk-framework by crnk-project.

the class RegistryEntry method toResource.

private Object toResource(JsonApiResponse response) {
    if (response.getErrors() != null && response.getErrors().iterator().hasNext()) {
        List<ErrorData> errorList = new ArrayList<>();
        response.getErrors().forEach(it -> errorList.add(it));
        Optional<Integer> errorCode = errorList.stream().filter(it -> it.getStatus() != null).map(it -> Integer.parseInt(it.getStatus())).collect(Collectors.maxBy(Integer::compare));
        ErrorResponse errorResponse = new ErrorResponse(errorList, errorCode.get());
        ExceptionMapperRegistry exceptionMapperRegistry = moduleRegistry.getExceptionMapperRegistry();
        ExceptionMapper<Throwable> exceptionMapper = exceptionMapperRegistry.findMapperFor(errorResponse).get();
        return exceptionMapper.fromErrorResponse(errorResponse);
    }
    return response.getEntity();
}