Questetra BPMS: User, Check Belonging to Role

//////// START "main()" /////////////////////////////////////////////////////////////////
main();
function main() {

  //// == Config Retrieving / 工程コンフィグの参照 ==
  const numQuser = configs.get( "conf_Quser" );
  const strRoleNames = configs.get( "conf_Qroles_separating_comma" );
  const numBelongingRoleName = configs.get( "conf_Belonging_Qrole_name" );
  //// == Data Retrieving / ワークフローデータの参照 ==
  const quser = engine.findDataByNumber( numQuser );
  //// == Validation / 入力チェック
  //// == Calculating / 演算 ==
  const arrRoleNames = strRoleNames.split(",");
  const belongRoleObjects = qroleDao.findByQuser( quser );
  let belongingRoleName = "";
  if ( belongRoleObjects !== null){
    for(let i=0; i < arrRoleNames.length; i++){
      engine.log("arrRoleNames[" + i + "] " + arrRoleNames[i]);
      for(let j=0; j < belongRoleObjects.size(); j++){
        engine.log("belongRoleObjects.get(" + j + ") " +  belongRoleObjects.get(j).getName());
        if ( arrRoleNames[i] === belongRoleObjects.get(j).getName()){
          belongingRoleName = belongRoleObjects.get(j).getName();
          break;
        }
      }
      if ( belongingRoleName !== "" ){ break; }
    }
  }
  //// == Data Updating / ワークフローデータへの代入 ==
  engine.setDataByNumber( numBelongingRoleName, new java.lang.String(belongingRoleName) );
} //////// END "main()" /////////////////////////////////////////////////////////////////