private void initDisplayComponentObj() {
   if (this.componentid == null
       || this.componentid.trim().equals("")
       || this.componentid.equals(
           this.ownerComponentObj.getConfigBean().getId())) { // 如果指定的是显示本组件的相应部分
     this.displayComponentObj = this.ownerComponentObj;
     return;
   }
   IComponentType componentObj =
       rrequest.getComponentTypeObj(this.componentid.trim(), null, false);
   if (componentObj == null) {
     throw new WabacusRuntimeException(
         "页面" + rrequest.getPagebean().getId() + "下不存在id为" + componentid + "的组件");
   }
   this.displayComponentObj = (AbsComponentType) componentObj;
   if (rrequest.getShowtype() == Consts.DISPLAY_ON_PAGE) {
     if (this.displayComponentObj instanceof AbsReportType) {
       ReportBean rbDisplay = (ReportBean) this.displayComponentObj.getConfigBean();
       if (rbDisplay.isSlaveReportDependsonListReport()) {
         throw new WabacusRuntimeException(
             rbDisplay.getPath()
                 + "是从报表,不能在id为"
                 + this.ownerComponentObj.getConfigBean().getPath()
                 + "的组件的动态模板中显示它的内容");
       }
     }
     if (this.ownerComponentObj instanceof AbsReportType) {
       ReportBean rbOwner = (ReportBean) this.ownerComponentObj.getConfigBean();
       if (rbOwner.isSlaveReportDependsonListReport()) {
         throw new WabacusRuntimeException(rbOwner.getPath() + "是从报表,不能其动态模板中显示其它组件的内容");
       }
     }
   }
 }