Fix invallid thread access issue

git-svn-id: https://svn.argeo.org/commons/trunk@9008 4cfe0d0a-d680-48aa-b62c-e0a02a3f76cc

diff --git a/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/commands/UserTransactionHandler.java b/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/commands/UserTransactionHandler.java
index 6c9d1f995eb1898328cd69e781479f70d6f36dae..1e881694dc460efcdfbc5690f0425b0ebc83221f 100644 (file)
--- a/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/commands/UserTransactionHandler.java
+++ b/org.argeo.security.ui.admin/src/org/argeo/security/ui/admin/internal/commands/UserTransactionHandler.java
@@ -25,6 +25,7 @@ import org.argeo.security.ui.admin.internal.UserAdminWrapper;
 import org.eclipse.core.commands.AbstractHandler;
 import org.eclipse.core.commands.ExecutionEvent;
 import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.ui.handlers.HandlerUtil;
 import org.osgi.service.useradmin.UserAdminEvent;
 
 /** Manage the transaction that is bound to the current perspective */
@@ -43,7 +44,8 @@ public class UserTransactionHandler extends AbstractHandler {
 
        public Object execute(ExecutionEvent event) throws ExecutionException {
                String commandId = event.getParameter(PARAM_COMMAND_ID);
-               UserTransaction userTransaction = userAdminWrapper.getUserTransaction();
+               final UserTransaction userTransaction = userAdminWrapper
+                               .getUserTransaction();
                try {
                        if (TRANSACTION_BEGIN.equals(commandId)) {
                                if (userTransaction.getStatus() != Status.STATUS_NO_TRANSACTION)
@@ -64,7 +66,17 @@ public class UserTransactionHandler extends AbstractHandler {
                                                        UserAdminEvent.ROLE_CHANGED, null));
                                }
                        }
-                       UiAdminUtils.notifyTransactionStateChange(userTransaction);
+
+                       // Try to remove invalid thread access errors when managing users.
+                       HandlerUtil.getActivePart(event).getSite().getShell().getDisplay()
+                                       .asyncExec(new Runnable() {
+                                               @Override
+                                               public void run() {
+                                                       UiAdminUtils
+                                                                       .notifyTransactionStateChange(userTransaction);
+                                               }
+                                       });
+
                } catch (ArgeoException e) {
                        throw e;
                } catch (Exception e) {