Introduce CmsUserManager (from Argeo Connect's UserAdminService)

[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
index 95a411635a8a5edcafad5dc7f7795c72e3b3ce76..7da3a54d57033aab5d10d6da6945d47f3f279cdc 100644 (file)
--- 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
@@ -15,19 +15,20 @@
  */
 package org.argeo.cms.e4.users.handlers;
 
-import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.List;
 
 import javax.inject.Inject;
+import javax.inject.Named;
 
+import org.argeo.cms.auth.UserAdminUtils;
+import org.argeo.cms.e4.users.GroupsView;
 import org.argeo.cms.e4.users.UserAdminWrapper;
-import org.argeo.cms.util.UserAdminUtils;
+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.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;
@@ -35,63 +36,75 @@ import org.osgi.service.useradmin.UserAdminEvent;
 
 /** Delete the selected groups */
 public class DeleteGroups {
-//     public final static String ID = WorkbenchUiPlugin.PLUGIN_ID + ".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;
+       public void execute(@Named(IServiceConstants.ACTIVE_PART) MPart part, ESelectionService selectionService) {
+               // ISelection selection = null;// HandlerUtil.getCurrentSelection(event);
+               // if (selection.isEmpty())
+               // return null;
+               //
+               // List<Group> groups = new ArrayList<Group>();
+               // Iterator<Group> it = ((IStructuredSelection) selection).iterator();
+
+               List<Group> selection = (List<Group>) selectionService.getSelection();
+               if (selection == null)
+                       return;
 
-               List<Group> groups = new ArrayList<Group>();
-               Iterator<Group> it = ((IStructuredSelection) selection).iterator();
                StringBuilder builder = new StringBuilder();
-               while (it.hasNext()) {
-                       Group currGroup = it.next();
+               for (Group group : selection) {
+                       Group currGroup = group;
                        String groupName = UserAdminUtils.getUserLocalId(currGroup.getName());
                        // TODO add checks
                        builder.append(groupName).append("; ");
-                       groups.add(currGroup);
+                       // 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;
+                       return;
 
                userAdminWrapper.beginTransactionIfNeeded();
                UserAdmin userAdmin = userAdminWrapper.getUserAdmin();
-//             IWorkbenchPage iwp = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
-               for (Group group : groups) {
+               // IWorkbenchPage iwp =
+               // HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
+               for (Group group : selection) {
                        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);
+                       // 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) {
+               for (Group group : selection) {
                        userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_REMOVED, group));
                }
 
-               return null;
+               // return null;
        }
 
-       /* DEPENDENCY INJECTION */
-       public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
-               this.userAdminWrapper = userAdminWrapper;
+       @CanExecute
+       public boolean canExecute(@Named(IServiceConstants.ACTIVE_PART) MPart part, ESelectionService selectionService) {
+               return part.getObject() instanceof GroupsView && selectionService.getSelection() != null;
        }
+
+       /* DEPENDENCY INJECTION */
+       // public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
+       // this.userAdminWrapper = userAdminWrapper;
+       // }
 }