private String getResponseMessage(HttpClientException clientException) {
try {
StringBuilder builder = new StringBuilder();
RestResponse restResponse = ResourceDTOFactory.get(clientException.getMessage());
for (Message message : restResponse.getMessages()) {
builder.append(message.toString()).append('\n');
}
return builder.toString();
} catch (OpenShiftException e) {
// unexpected json content
LOGGER.error(e.getMessage());
return clientException.getMessage();
} catch (IllegalArgumentException e) {
// not json
return clientException.getMessage();
}
}
protected <DTO> DTO getData(RestResponse response) {
// in some cases, there is not response body, just a return code to
// indicate that the operation was successful (e.g.: delete domain)
if (response == null) {
return null;
}
return response.getData();
}