Examples with RestException org.camunda.bpm.engine.rest.exception.RestException used on opensource projects

Example 1 with RestException

use of org.camunda.bpm.engine.rest.exception.RestException in project camunda-bpm-platform by camunda.

the class AbstractSearchQueryDto method setValueBasedOnAnnotation.

/**
 * Finds the methods that are annotated with a {@link CamundaQueryParam} with a value that matches the key parameter.
 * Before invoking these methods, the annotated {@link StringToTypeConverter} is used to convert the String value to the desired Java type.
 * @param key
 * @param value
 */
protected void setValueBasedOnAnnotation(String key, String value) {
    List<Method> matchingMethods = findMatchingAnnotatedMethods(key);
    for (Method method : matchingMethods) {
        Class<? extends JacksonAwareStringToTypeConverter<?>> converterClass = findAnnotatedTypeConverter(method);
        if (converterClass == null) {
            continue;
        }
        JacksonAwareStringToTypeConverter<?> converter = null;
        try {
            converter = converterClass.newInstance();
            converter.setObjectMapper(objectMapper);
            Object convertedValue = converter.convertQueryParameterToType(value);
            method.invoke(this, convertedValue);
        } catch (InstantiationException e) {
            throw new RestException(Status.INTERNAL_SERVER_ERROR, e, "Server error.");
        } catch (IllegalAccessException e) {
            throw new RestException(Status.INTERNAL_SERVER_ERROR, e, "Server error.");
        } catch (InvocationTargetException e) {
            throw new InvalidRequestException(Status.BAD_REQUEST, e, "Cannot set query parameter '" + key + "' to value '" + value + "'");
        } catch (RestException e) {
            throw new InvalidRequestException(e.getStatus(), e, "Cannot set query parameter '" + key + "' to value '" + value + "': " + e.getMessage());
        }
    }
}

Example 2 with RestException

use of org.camunda.bpm.engine.rest.exception.RestException in project camunda-bpm-platform by camunda.

the class TaskQueryDto method sortByValueForQueryEntityRelationCondition.

public static String sortByValueForQueryEntityRelationCondition(QueryEntityRelationCondition relationCondition) {
    QueryProperty property = relationCondition.getProperty();
    QueryProperty comparisonProperty = relationCondition.getComparisonProperty();
    if (VariableInstanceQueryProperty.EXECUTION_ID.equals(property) && TaskQueryProperty.PROCESS_INSTANCE_ID.equals(comparisonProperty)) {
        return SORT_BY_PROCESS_VARIABLE;
    } else if (VariableInstanceQueryProperty.EXECUTION_ID.equals(property) && TaskQueryProperty.EXECUTION_ID.equals(comparisonProperty)) {
        return SORT_BY_EXECUTION_VARIABLE;
    } else if (VariableInstanceQueryProperty.TASK_ID.equals(property) && TaskQueryProperty.TASK_ID.equals(comparisonProperty)) {
        return SORT_BY_TASK_VARIABLE;
    } else if (VariableInstanceQueryProperty.CASE_EXECUTION_ID.equals(property) && TaskQueryProperty.CASE_INSTANCE_ID.equals(comparisonProperty)) {
        return SORT_BY_CASE_INSTANCE_VARIABLE;
    } else if (VariableInstanceQueryProperty.CASE_EXECUTION_ID.equals(property) && TaskQueryProperty.CASE_EXECUTION_ID.equals(comparisonProperty)) {
        return SORT_BY_CASE_EXECUTION_VARIABLE;
    } else {
        throw new RestException("Unknown relation condition for task query  with query property " + property + " and comparison property " + comparisonProperty);
    }
}

Example 3 with RestException

use of org.camunda.bpm.engine.rest.exception.RestException in project camunda-bpm-platform by camunda.

the class MultipartPayloadProvider method parseRequest.

protected void parseRequest(MultipartFormData multipartFormData, FileUpload fileUpload, RestMultipartRequestContext requestContext) {
    try {
        FileItemIterator itemIterator = fileUpload.getItemIterator(requestContext);
        while (itemIterator.hasNext()) {
            FileItemStream stream = itemIterator.next();
            multipartFormData.addPart(new FormPart(stream));
        }
    } catch (Exception e) {
        throw new RestException(Status.BAD_REQUEST, e, "multipart/form-data cannot be processed");
    }
}

Example 4 with RestException

use of org.camunda.bpm.engine.rest.exception.RestException in project camunda-bpm-platform by camunda.

the class MessageRestServiceImpl method deliverMessage.

@Override
public Response deliverMessage(CorrelationMessageDto messageDto) {
    if (messageDto.getMessageName() == null) {
        throw new InvalidRequestException(Status.BAD_REQUEST, "No message name supplied");
    }
    if (messageDto.getTenantId() != null && messageDto.isWithoutTenantId()) {
        throw new InvalidRequestException(Status.BAD_REQUEST, "Parameter 'tenantId' cannot be used together with parameter 'withoutTenantId'.");
    }
    List<MessageCorrelationResultDto> resultDtos = new ArrayList<MessageCorrelationResultDto>();
    try {
        MessageCorrelationBuilder correlation = createMessageCorrelationBuilder(messageDto);
        if (!messageDto.isAll()) {
            MessageCorrelationResult result = correlation.correlateWithResult();
            resultDtos.add(MessageCorrelationResultDto.fromMessageCorrelationResult(result));
        } else {
            List<MessageCorrelationResult> results = correlation.correlateAllWithResult();
            for (MessageCorrelationResult result : results) {
                resultDtos.add(MessageCorrelationResultDto.fromMessageCorrelationResult(result));
            }
        }
    } catch (RestException e) {
        String errorMessage = String.format("Cannot deliver message: %s", e.getMessage());
        throw new InvalidRequestException(e.getStatus(), e, errorMessage);
    } catch (MismatchingMessageCorrelationException e) {
        throw new RestException(Status.BAD_REQUEST, e);
    }
    return createResponse(resultDtos, messageDto);
}

Example 5 with RestException

use of org.camunda.bpm.engine.rest.exception.RestException in project camunda-bpm-platform by camunda.

the class NamedProcessEngineRestServiceImpl method getProcessEngineProvider.

protected ProcessEngineProvider getProcessEngineProvider() {
    ServiceLoader<ProcessEngineProvider> serviceLoader = ServiceLoader.load(ProcessEngineProvider.class);
    Iterator<ProcessEngineProvider> iterator = serviceLoader.iterator();
    if (iterator.hasNext()) {
        ProcessEngineProvider provider = iterator.next();
        return provider;
    } else {
        throw new RestException(Status.INTERNAL_SERVER_ERROR, "No process engine provider found");
    }
}