import { WFPSDEUIActionImpl } from './wfpsdeuiaction-impl';
import { IPSWorkflow } from '../../wf/ipsworkflow';
import { IPSWFUIAction } from '../../wf/uiaction/ipswfuiaction';

export class RollbackWFPSDEUIActionImpl extends WFPSDEUIActionImpl implements IPSWFUIAction {
  protected psworkflow: IPSWorkflow | null = null;

  getPSWorkflow(): IPSWorkflow | null {
    if (this.psworkflow != null) return this.psworkflow;
    const value = this.M.getPSWorkflow;
    if (value == null) {
      return null;
    }
    this.psworkflow = this.getPSModel4('wf.IPSWorkflow', value, 'getPSWorkflow') as IPSWorkflow;
    return this.psworkflow;
  }

  get psWorkflow(): IPSWorkflow | null {
    return this.getPSWorkflow();
  }

  getPSWorkflowMust(): IPSWorkflow {
    const value = this.getPSWorkflow();
    if (value == null) {
      throw new Error('[getPSWorkflow]返回空值');
    }
    return value;
  }
}