public void actionPerformed(ActionEvent e) {
   final String S_ProcName = "actionPerformed";
   Container cont;
   JDesktopPane desktop;
   ICFBamSchemaObj schemaObj = swingSchema.getSchema();
   ICFInternetDomainBaseObj focus = getSwingFocusAsDomainBase();
   ICFInternetDomainBaseEditObj editObj = (ICFInternetDomainBaseEditObj) focus.getEdit();
   if (editObj != null) {
     focus = editObj;
   }
   ICFBamTenantObj referencedObj =
       (ICFBamTenantObj) focus.getRequiredOwnerTenant(swingIsInitializing);
   java.util.List<ICFSecurityTenantObj> listOfTenant = null;
   CFSecurityAuthorization auth = schemaObj.getAuthorization();
   long containingClusterId = auth.getSecClusterId();
   listOfTenant = schemaObj.getTenantTableObj().readTenantByClusterIdx(containingClusterId);
   if (listOfTenant == null) {
     throw CFLib.getDefaultExceptionFactory()
         .newNullArgumentException(getClass(), S_ProcName, 0, "listOfTenant");
   }
   Collection<ICFSecurityTenantObj> cltn = listOfTenant;
   JInternalFrame frame =
       swingSchema
           .getTenantFactory()
           .newPickerJInternalFrame(referencedObj, null, cltn, new CallbackTenantChosen());
   ((ICFBamSwingTenantJPanelCommon) frame).setPanelMode(CFJPanel.PanelMode.View);
   cont = getParent();
   while ((cont != null) && (!(cont instanceof JInternalFrame))) {
     cont = cont.getParent();
   }
   if (cont != null) {
     JInternalFrame myInternalFrame = (JInternalFrame) cont;
     myInternalFrame.getDesktopPane().add(frame);
     frame.setVisible(true);
     frame.show();
   }
 }