admin/internal/UiAdminUtils.java

   1 package org.argeo.security.ui.admin.internal;
   2
   3 import javax.transaction.UserTransaction;
   4
   5 import org.argeo.cms.CmsException;
   6 import org.argeo.security.ui.admin.internal.providers.UserTransactionProvider;
   7 import org.eclipse.ui.IWorkbenchWindow;
   8 import org.eclipse.ui.PlatformUI;
   9 import org.eclipse.ui.services.ISourceProviderService;
  10
  11 /** First effort to centralize back end methods used by the user admin UI */
  12 public class UiAdminUtils {
  13         /*
  14          * INTERNAL METHODS: Below methods are meant to stay here and are not part
  15          * of a potential generic backend to manage the useradmin
  16          */
  17         /** Easily notify the ActiveWindow that the transaction had a state change */
  18         public final static void notifyTransactionStateChange(
  19                         UserTransaction userTransaction) {
  20                 try {
  21                         IWorkbenchWindow aww = PlatformUI.getWorkbench()
  22                                         .getActiveWorkbenchWindow();
  23                         ISourceProviderService sourceProviderService = (ISourceProviderService) aww
  24                                         .getService(ISourceProviderService.class);
  25                         UserTransactionProvider esp = (UserTransactionProvider) sourceProviderService
  26                                         .getSourceProvider(UserTransactionProvider.TRANSACTION_STATE);
  27                         esp.fireTransactionStateChange();
  28                 } catch (Exception e) {
  29                         throw new CmsException("Unable to begin transaction", e);
  30                 }
  31         }
  32 }