--- /dev/null
+package org.argeo.cms.e4.users.handlers;
+
+import java.util.List;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import org.argeo.cms.auth.UserAdminUtils;
+import org.argeo.cms.e4.users.UserAdminWrapper;
+import org.argeo.cms.e4.users.UsersView;
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.model.application.ui.basic.MPart;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.swt.widgets.Display;
+import org.osgi.service.useradmin.User;
+import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.service.useradmin.UserAdminEvent;
+
+/** Delete the selected users */
+public class DeleteUsers {
+ // public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".deleteUsers";
+
+ /* DEPENDENCY INJECTION */
+ @Inject
+ private UserAdminWrapper userAdminWrapper;
+
+ @SuppressWarnings("unchecked")
+ @Execute
+ public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, ESelectionService selectionService) {
+ // ISelection selection = null;// HandlerUtil.getCurrentSelection(event);
+ // if (selection.isEmpty())
+ // return null;
+ List<User> selection = (List<User>) selectionService.getSelection();
+ if (selection == null)
+ return;
+
+// Iterator<User> it = ((IStructuredSelection) selection).iterator();
+// List<User> users = new ArrayList<User>();
+ StringBuilder builder = new StringBuilder();
+
+ for(User user:selection) {
+ User currUser = user;
+// User currUser = it.next();
+ String userName = UserAdminUtils.getUserLocalId(currUser.getName());
+ if (UserAdminUtils.isCurrentUser(currUser)) {
+ MessageDialog.openError(Display.getCurrent().getActiveShell(), "Deletion forbidden",
+ "You cannot delete your own user this way.");
+ return;
+ }
+ builder.append(userName).append("; ");
+// users.add(currUser);
+ }
+
+ if (!MessageDialog.openQuestion(Display.getCurrent().getActiveShell(), "Delete Users",
+ "Are you sure that you want to delete these users?\n" + builder.substring(0, builder.length() - 2)))
+ return;
+
+ userAdminWrapper.beginTransactionIfNeeded();
+ UserAdmin userAdmin = userAdminWrapper.getUserAdmin();
+ // IWorkbenchPage iwp =
+ // HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
+
+ for (User user : selection) {
+ String userName = user.getName();
+ // TODO find a way to close the editor cleanly if opened. Cannot be
+ // done through the UserAdminListeners, it causes a
+ // java.util.ConcurrentModificationException because disposing the
+ // editor unregisters and disposes the listener
+ // IEditorPart part = iwp.findEditor(new UserEditorInput(userName));
+ // if (part != null)
+ // iwp.closeEditor(part, false);
+ userAdmin.removeRole(userName);
+ }
+ userAdminWrapper.commitOrNotifyTransactionStateChange();
+
+ for (User user : selection) {
+ userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_REMOVED, user));
+ }
+ }
+
+ @CanExecute
+ public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart part, ESelectionService selectionService) {
+ return part.getObject() instanceof UsersView && selectionService.getSelection() != null;
+ }
+}