/**
  * 根据查询参数来设置查询的sql条件语句
  *
  * @param parameter QueryParameter 查询参数
  */
 @Override
 public void setQuerySql(QueryParameter parameter) {
   // TODO Auto-generated method stub
   super.businessDataCondition = new StringBuffer("");
   super.joinDataCondition = new StringBuffer("");
   super.putQueryCondition(parameter);
   // 工单状态查询条件
   parameter.setAlias("wt");
   parameter.setColumnName("task_state");
   parameter.setValue(WorkOrder.WORKORDER_CANCELED_STATE);
   super.businessDataCondition.append(
       ConditionGenerateUtils.getConditionEqualByAndLogicOperator(parameter));
   // 当前用户查询条件
   UserInfo user = parameter.getUser();
   super.businessDataCondition.append(super.getSelfCreatedCondition(user));
 }