Examples with ErrorHandler org.wso2.carbon.apimgt.api.ErrorHandler used on opensource projects

Example 26 with ErrorHandler

use of org.wso2.carbon.apimgt.api.ErrorHandler in project carbon-apimgt by wso2.

the class ApisApiServiceImpl method apisApiIdCommentsPost.

/**
 * Update a comment
 *
 * @param apiId   API ID
 * @param body    comment body
 * @param request msf4j request object
 * @return comment update response
 * @throws NotFoundException if this method is not defined in ApisApiServiceImpl
 */
@Override
public Response apisApiIdCommentsPost(String apiId, CommentDTO body, Request request) throws NotFoundException {
    String username = RestApiUtil.getLoggedInUsername(request);
    try {
        APIStore apiStore = RestApiUtil.getConsumer(username);
        Comment comment = CommentMappingUtil.fromDTOToComment(body, username);
        String createdCommentId = apiStore.addComment(comment, apiId);
        Comment createdComment = apiStore.getCommentByUUID(createdCommentId, apiId);
        CommentDTO createdCommentDTO = CommentMappingUtil.fromCommentToDTO(createdComment);
        URI location = new URI(RestApiConstants.RESOURCE_PATH_APIS + "/" + apiId + RestApiConstants.SUBRESOURCE_PATH_COMMENTS + "/" + createdCommentId);
        String fingerprint = getEtag(comment.getUuid(), request.getProperty("LOGGED_IN_USER").toString());
        return Response.status(Response.Status.CREATED).header(RestApiConstants.LOCATION_HEADER, location).header(HttpHeaders.ETAG, "\"" + fingerprint + "\"").entity(createdCommentDTO).build();
    } catch (APIManagementException e) {
        String errorMessage = "Error while adding comment to api : " + apiId;
        Map<String, String> paramList = new HashMap<String, String>();
        paramList.put(APIMgtConstants.ExceptionsConstants.API_ID, body.getApiId());
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    } catch (URISyntaxException e) {
        String errorMessage = "Error while adding location header in response for comment";
        ErrorHandler errorHandler = ExceptionCodes.LOCATION_HEADER_INCORRECT;
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(errorHandler);
        log.error(errorMessage, e);
        return Response.status(errorHandler.getHttpStatusCode()).entity(errorDTO).build();
    }
}

Example 27 with ErrorHandler

use of org.wso2.carbon.apimgt.api.ErrorHandler in project carbon-apimgt by wso2.

the class GlobalThrowableMapper method toResponse.

@Override
public Response toResponse(Throwable e) {
    if (e instanceof ClientErrorException) {
        log.error("Client error", e);
        return ((ClientErrorException) e).getResponse();
    }
    if (e instanceof NotFoundException) {
        log.error("Resource not found", e);
        return ((NotFoundException) e).getResponse();
    }
    if (e instanceof PreconditionFailedException) {
        log.error("Precondition failed", e);
        return ((PreconditionFailedException) e).getResponse();
    }
    if (e instanceof BadRequestException) {
        log.error("Bad request", e);
        return ((BadRequestException) e).getResponse();
    }
    if (e instanceof ConstraintViolationException) {
        log.error("Constraint violation", e);
        return ((ConstraintViolationException) e).getResponse();
    }
    if (e instanceof ForbiddenException) {
        log.error("Resource forbidden", e);
        return ((ForbiddenException) e).getResponse();
    }
    if (e instanceof ConflictException) {
        log.error("Conflict", e);
        return ((ConflictException) e).getResponse();
    }
    if (e instanceof MethodNotAllowedException) {
        log.error("Method not allowed", e);
        return ((MethodNotAllowedException) e).getResponse();
    }
    if (e instanceof InternalServerErrorException) {
        String errorMessage = "The server encountered an internal error : " + e.getMessage();
        log.error(errorMessage, e);
        return Response.status(Response.Status.INTERNAL_SERVER_ERROR).type(MediaType.APPLICATION_JSON_TYPE).entity(e500).build();
    }
    if (e instanceof JsonParseException) {
        String errorMessage = "Malformed request body.";
        log.error(errorMessage, e);
        // noinspection ThrowableResultOfMethodCallIgnored
        return RestApiUtil.buildBadRequestException(errorMessage).getResponse();
    }
    if (e instanceof JsonMappingException) {
        if (e instanceof UnrecognizedPropertyException) {
            UnrecognizedPropertyException unrecognizedPropertyException = (UnrecognizedPropertyException) e;
            String unrecognizedProperty = unrecognizedPropertyException.getPropertyName();
            String errorMessage = "Unrecognized property '" + unrecognizedProperty + "'";
            log.error(errorMessage, e);
            // noinspection ThrowableResultOfMethodCallIgnored
            return RestApiUtil.buildBadRequestException(errorMessage).getResponse();
        } else {
            String errorMessage = "One or more request body parameters contain disallowed values.";
            log.error(errorMessage, e);
            // noinspection ThrowableResultOfMethodCallIgnored
            return RestApiUtil.buildBadRequestException(errorMessage).getResponse();
        }
    }
    if (e instanceof AuthenticationException) {
        ErrorDTO errorDetail = new ErrorDTO();
        errorDetail.setCode((long) 401);
        errorDetail.setMoreInfo("");
        errorDetail.setMessage("");
        errorDetail.setDescription(e.getMessage());
        return Response.status(Response.Status.UNAUTHORIZED).type(MediaType.APPLICATION_JSON_TYPE).entity(errorDetail).build();
    }
    // This occurs when received an empty body in an occasion where the body is mandatory
    if (e instanceof EOFException) {
        String errorMessage = "Request payload cannot be empty.";
        log.error(errorMessage, e);
        // noinspection ThrowableResultOfMethodCallIgnored
        return RestApiUtil.buildBadRequestException(errorMessage).getResponse();
    }
    if (e instanceof APIManagementException) {
        ErrorHandler selectedErrorHandler = null;
        List<Throwable> throwableList = ExceptionUtils.getThrowableList(e);
        for (Throwable t : throwableList) {
            if (t instanceof APIManagementException) {
                APIManagementException apimException = (APIManagementException) t;
                ErrorHandler errorHandler = apimException.getErrorHandler();
                if (errorHandler != null) {
                    if (selectedErrorHandler == null) {
                        selectedErrorHandler = errorHandler;
                    } else {
                        selectedErrorHandler = errorHandler.getHttpStatusCode() < selectedErrorHandler.getHttpStatusCode() && errorHandler.getHttpStatusCode() > 0 ? errorHandler : selectedErrorHandler;
                    }
                }
            }
        }
        if (selectedErrorHandler != null) {
            // logs the error as the error may be not logged by the origin
            if (selectedErrorHandler.printStackTrace()) {
                log.error("A defined exception has been captured and mapped to an HTTP response " + "by the global exception mapper ", e);
            } else {
                // Not to log the stack trace due to error code was mark as not print stacktrace.
                log.error(e.getMessage());
                if (log.isDebugEnabled()) {
                    log.debug("A defined exception has been captured and mapped to an HTTP response " + "by the global exception mapper ", e);
                }
            }
            ErrorDTO errorDTO = RestApiUtil.getErrorDTO(selectedErrorHandler);
            return Response.status(Response.Status.fromStatusCode(selectedErrorHandler.getHttpStatusCode())).type(MediaType.APPLICATION_JSON_TYPE).entity(errorDTO).build();
        }
    }
    // unknown exception log and return
    log.error("An unknown exception has been captured by the global exception mapper.", e);
    return Response.status(Response.Status.INTERNAL_SERVER_ERROR).type(MediaType.APPLICATION_JSON_TYPE).entity(e500).build();
}

Example 28 with ErrorHandler

use of org.wso2.carbon.apimgt.api.ErrorHandler in project carbon-apimgt by wso2.

the class APIMappingUtil method getErrorListItemsDTOsFromErrorHandlers.

public static List<ErrorListItemDTO> getErrorListItemsDTOsFromErrorHandlers(List<ErrorHandler> errorHandlers) {
    List<ErrorListItemDTO> errorListItemDTOs = new ArrayList<>();
    for (ErrorHandler handler : errorHandlers) {
        ErrorListItemDTO dto = new ErrorListItemDTO();
        dto.setCode(handler.getErrorCode() + "");
        dto.setMessage(handler.getErrorMessage());
        dto.setDescription(handler.getErrorDescription());
        errorListItemDTOs.add(dto);
    }
    return errorListItemDTOs;
}

Example 29 with ErrorHandler

use of org.wso2.carbon.apimgt.api.ErrorHandler in project carbon-apimgt by wso2.

the class RestApiUtil method getErrorDTO.

/**
 * Returns a generic errorDTO from a list of Error Handlers
 *
 * @param errorHandlers A List of error handler objects containing the error information
 * @return A generic errorDTO with the specified details
 */
public static ErrorDTO getErrorDTO(List<ErrorHandler> errorHandlers) {
    ErrorDTO errorDTO = new ErrorDTO();
    for (int i = 0; i < errorHandlers.size(); i++) {
        if (i == 0) {
            ErrorHandler elementAt0 = errorHandlers.get(0);
            errorDTO.setCode(elementAt0.getErrorCode());
            errorDTO.setMoreInfo("");
            errorDTO.setMessage(elementAt0.getErrorMessage());
            errorDTO.setDescription(elementAt0.getErrorDescription());
        } else {
            ErrorListItemDTO errorListItemDTO = new ErrorListItemDTO();
            errorListItemDTO.setCode(errorHandlers.get(i).getErrorCode() + "");
            errorListItemDTO.setMessage(errorHandlers.get(i).getErrorMessage());
            errorListItemDTO.setDescription(errorHandlers.get(i).getErrorDescription());
            errorDTO.getError().add(errorListItemDTO);
        }
    }
    return errorDTO;
}

Example 30 with ErrorHandler

use of org.wso2.carbon.apimgt.api.ErrorHandler in project carbon-apimgt by wso2.

the class RestApiUtil method getErrorDTO.

/**
 * Returns a generic errorDTO from an Error Handler
 *
 * @param errorHandler ErrorHandler object containing the error information
 * @return A generic errorDTO with the specified details
 */
public static ErrorDTO getErrorDTO(ErrorHandler errorHandler) {
    ErrorDTO errorDTO = new ErrorDTO();
    errorDTO.setCode(errorHandler.getErrorCode());
    errorDTO.setMoreInfo("");
    errorDTO.setMessage(errorHandler.getErrorMessage());
    errorDTO.setDescription(errorHandler.getErrorDescription());
    return errorDTO;
}