public void doAdd(@FormGroup("pipelineInfo") Group pipelineInfo,
@FormGroup("pipelineParameterInfo") Group pipelineParameterInfo,
@FormField(name = "formPipelineError", group = "pipelineInfo") CustomErrors err,
HttpSession session, Navigator nav) throws Exception {
Pipeline pipeline = new Pipeline();
PipelineParameter parameters = new PipelineParameter();
pipelineInfo.setProperties(pipeline);
pipelineParameterInfo.setProperties(parameters);
// if (parameters.getLoadPoolSize() < 1) {
// parameters.setLoadPoolSize(PipelineParameter.DEFAULT_LOAD_POOL_SIZE);
// }