Migrate user admin to Eclipse 4

[lgpl/argeo-commons.git] / org.argeo.cms.e4 / src / org / argeo / cms / e4 / users / handlers / DeleteGroups.java

diff --git a/org.argeo.cms.e4/src/org/argeo/cms/e4/users/handlers/DeleteGroups.java b/org.argeo.cms.e4/src/org/argeo/cms/e4/users/handlers/DeleteGroups.java
new file mode 100644 (file)
index 0000000..95a4116
--- /dev/null
+++ b/org.argeo.cms.e4/src/org/argeo/cms/e4/users/handlers/DeleteGroups.java
@@ -0,0 +1,97 @@
+/*
+ * 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.cms.e4.users.handlers;
+
+import java.util.ArrayList;
+import java.util.Iterator;
+import java.util.List;
+
+import javax.inject.Inject;
+
+import org.argeo.cms.e4.users.UserAdminWrapper;
+import org.argeo.cms.util.UserAdminUtils;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.widgets.Display;
+import org.osgi.service.useradmin.Group;
+import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.service.useradmin.UserAdminEvent;
+
+/** Delete the selected groups */
+public class DeleteGroups {
+//     public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".deleteGroups";
+
+       /* DEPENDENCY INJECTION */
+       @Inject
+       private UserAdminWrapper userAdminWrapper;
+       
+       @Inject
+       ESelectionService selectionService;
+
+       @SuppressWarnings("unchecked")
+       @Execute
+       public Object execute() {
+               ISelection selection = null;// HandlerUtil.getCurrentSelection(event);
+               if (selection.isEmpty())
+                       return null;
+
+               List<Group> groups = new ArrayList<Group>();
+               Iterator<Group> it = ((IStructuredSelection) selection).iterator();
+               StringBuilder builder = new StringBuilder();
+               while (it.hasNext()) {
+                       Group currGroup = it.next();
+                       String groupName = UserAdminUtils.getUserLocalId(currGroup.getName());
+                       // TODO add checks
+                       builder.append(groupName).append("; ");
+                       groups.add(currGroup);
+               }
+
+               if (!MessageDialog.openQuestion(Display.getCurrent().getActiveShell(), "Delete Groups", "Are you sure that you "
+                               + "want to delete these groups?\n" + builder.substring(0, builder.length() - 2)))
+                       return null;
+
+               userAdminWrapper.beginTransactionIfNeeded();
+               UserAdmin userAdmin = userAdminWrapper.getUserAdmin();
+//             IWorkbenchPage iwp = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
+               for (Group group : groups) {
+                       String groupName = group.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(groupName));
+//                     if (part != null)
+//                             iwp.closeEditor(part, false);
+                       userAdmin.removeRole(groupName);
+               }
+               userAdminWrapper.commitOrNotifyTransactionStateChange();
+
+               // Update the view
+               for (Group group : groups) {
+                       userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_REMOVED, group));
+               }
+
+               return null;
+       }
+
+       /* DEPENDENCY INJECTION */
+       public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
+               this.userAdminWrapper = userAdminWrapper;
+       }
+}