--- /dev/null
+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.security.ui.admin.commands;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import org.argeo.security.UserAdminService;
+import org.argeo.security.ui.admin.views.RolesView;
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.commands.ExecutionException;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.ui.handlers.HandlerUtil;
+
+/** Deletes the selected roles */
+public class DeleteRole extends AbstractHandler {
+ private UserAdminService userAdminService;
+
+ @SuppressWarnings("unchecked")
+ public Object execute(ExecutionEvent event) throws ExecutionException {
+ ISelection selection = HandlerUtil.getCurrentSelection(event);
+ if (selection.isEmpty())
+ return null;
+
+ List<String> toDelete = new ArrayList<String>();
+ Iterator<String> it = ((IStructuredSelection) selection).iterator();
+ while (it.hasNext()) {
+ toDelete.add(it.next());
+ }
+
+ if (!MessageDialog
+ .openQuestion(
+ HandlerUtil.getActiveShell(event),
+ "Delete Role",
+ "Are you sure that you want to delete "
+ + toDelete
+ + "?\n"
+ + "This may lead to inconsistencies in the application."))
+ return null;
+
+ for (String role : toDelete) {
+ userAdminService.deleteRole(role);
+ }
+
+ RolesView view = (RolesView) HandlerUtil
+ .getActiveWorkbenchWindow(event).getActivePage()
+ .findView(RolesView.ID);
+ view.refresh();
+ return null;
+ }
+
+ public void setUserAdminService(UserAdminService userAdminService) {
+ this.userAdminService = userAdminService;
+ }
+}
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