Plug automatic refresh of the transaction edition commands.

[lgpl/argeo-commons.git] / org.argeo.security.ui.admin / src / org / argeo / security / ui / admin / internal / UiAdminUtils.java

diff --git a/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/UiAdminUtils.java b/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/UiAdminUtils.java
index 5430b34d90710432e4000511119e7a88e977ed32..3872f8dfd86f90aa5bcaba63ed66affe40fe8d08 100644 (file)
--- a/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/UiAdminUtils.java
+++ b/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/UiAdminUtils.java
@@ -9,6 +9,9 @@ import javax.transaction.Status;
 import javax.transaction.UserTransaction;
 
 import org.argeo.ArgeoException;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.ui.services.ISourceProviderService;
 import org.osgi.service.useradmin.Role;
 import org.osgi.service.useradmin.User;
 
@@ -41,16 +44,6 @@ public class UiAdminUtils {
                return (firstName.trim() + " " + lastName.trim() + " ").trim();
        }
 
-       public final static void beginTransactionIfNeeded(
-                       UserTransaction userTransaction) {
-               try {
-                       if (userTransaction.getStatus() == Status.STATUS_NO_TRANSACTION)
-                               userTransaction.begin();
-               } catch (Exception e) {
-                       throw new ArgeoException("Unable to begin transaction", e);
-               }
-       }
-
        /*
         * INTERNAL METHODS: Below methods are meant to stay here and are not part
         * of a potential generic backend to manage the useradmin
@@ -69,4 +62,33 @@ public class UiAdminUtils {
                        return "".equals(string.trim());
        }
 
+       /** Must be called from the UI Thread. */
+       public final static void beginTransactionIfNeeded(
+                       UserTransaction userTransaction) {
+               try {
+                       if (userTransaction.getStatus() == Status.STATUS_NO_TRANSACTION) {
+                               userTransaction.begin();
+                               notifyTransactionStateChange(userTransaction);
+                       }
+               } catch (Exception e) {
+                       throw new ArgeoException("Unable to begin transaction", e);
+               }
+       }
+
+       /** Easily notify the ActiveWindow that the transaction had a state change */
+       public final static void notifyTransactionStateChange(
+                       UserTransaction userTransaction) {
+               try {
+                       IWorkbenchWindow aww = PlatformUI.getWorkbench()
+                                       .getActiveWorkbenchWindow();
+                       ISourceProviderService sourceProviderService = (ISourceProviderService) aww
+                                       .getService(ISourceProviderService.class);
+                       UserTransactionProvider esp = (UserTransactionProvider) sourceProviderService
+                                       .getSourceProvider(UserTransactionProvider.TRANSACTION_STATE);
+                       esp.setUserTransaction(userTransaction);
+                       esp.fireTransactionStateChange();
+               } catch (Exception e) {
+                       throw new ArgeoException("Unable to begin transaction", e);
+               }
+       }
 }
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