Examples with CallableUnitCallback org.ballerinalang.bre.bvm.CallableUnitCallback used on opensource projects

Example 21 with CallableUnitCallback

use of org.ballerinalang.bre.bvm.CallableUnitCallback in project ballerina by ballerina-lang.

the class ReadCharacters method readCharactersResponse.

/*
     * Callback method of the read characters response.
     *
     * @param result the result returned as the response.
     * @return the processed event result.
     */
private static EventResult readCharactersResponse(EventResult<String, EventContext> result) {
    BStruct errorStruct = null;
    EventContext eventContext = result.getContext();
    Context context = eventContext.getContext();
    CallableUnitCallback callback = eventContext.getCallback();
    String readChars = result.getResponse();
    Throwable error = eventContext.getError();
    if (null != error) {
        errorStruct = IOUtils.createError(context, error.getMessage());
        context.setReturnValues(errorStruct);
    } else {
        context.setReturnValues(new BString(readChars));
    }
    callback.notifySuccess();
    return result;
}