Move Eclipse 3 components to legacy.
[lgpl/argeo-commons.git] / legacy / org.argeo.cms.ui.workbench / src / org / argeo / cms / ui / workbench / internal / useradmin / parts / UserEditor.java
diff --git a/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/useradmin/parts/UserEditor.java b/legacy/org.argeo.cms.ui.workbench/src/org/argeo/cms/ui/workbench/internal/useradmin/parts/UserEditor.java
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+/*
+ * 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.ui.workbench.internal.useradmin.parts;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.Repository;
+
+import org.argeo.cms.CmsException;
+import org.argeo.cms.ui.workbench.WorkbenchUiPlugin;
+import org.argeo.cms.ui.workbench.internal.useradmin.UiUserAdminListener;
+import org.argeo.cms.ui.workbench.internal.useradmin.UserAdminWrapper;
+import org.argeo.cms.util.UserAdminUtils;
+import org.argeo.naming.LdapAttrs;
+import org.argeo.node.NodeInstance;
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorSite;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.forms.AbstractFormPart;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.osgi.service.useradmin.Authorization;
+import org.osgi.service.useradmin.Role;
+import org.osgi.service.useradmin.User;
+import org.osgi.service.useradmin.UserAdmin;
+import org.osgi.service.useradmin.UserAdminEvent;
+
+/** Editor for a user, might be a user or a group. */
+public class UserEditor extends FormEditor {
+       private static final long serialVersionUID = 8357851520380820241L;
+
+       public final static String USER_EDITOR_ID = WorkbenchUiPlugin.PLUGIN_ID + ".userEditor";
+       public final static String GROUP_EDITOR_ID = WorkbenchUiPlugin.PLUGIN_ID + ".groupEditor";
+
+       /* DEPENDENCY INJECTION */
+       private Repository repository;
+       private UserAdminWrapper userAdminWrapper;
+       private UserAdmin userAdmin;
+       private NodeInstance nodeInstance;
+
+       // Context
+       private User user;
+       private String username;
+
+       private NameChangeListener listener;
+
+       public void init(IEditorSite site, IEditorInput input) throws PartInitException {
+               super.init(site, input);
+               this.userAdmin = userAdminWrapper.getUserAdmin();
+               username = ((UserEditorInput) getEditorInput()).getUsername();
+               user = (User) userAdmin.getRole(username);
+
+               listener = new NameChangeListener(site.getShell().getDisplay());
+               userAdminWrapper.addListener(listener);
+               updateEditorTitle(null);
+       }
+
+       /**
+        * returns the list of all authorization for the given user or of the current
+        * displayed user if parameter is null
+        */
+       protected List<User> getFlatGroups(User aUser) {
+               Authorization currAuth;
+               if (aUser == null)
+                       currAuth = userAdmin.getAuthorization(this.user);
+               else
+                       currAuth = userAdmin.getAuthorization(aUser);
+
+               String[] roles = currAuth.getRoles();
+
+               List<User> groups = new ArrayList<User>();
+               for (String roleStr : roles) {
+                       User currRole = (User) userAdmin.getRole(roleStr);
+                       if (currRole != null && !groups.contains(currRole))
+                               groups.add(currRole);
+               }
+               return groups;
+       }
+
+       /** Exposes the user (or group) that is displayed by the current editor */
+       protected User getDisplayedUser() {
+               return user;
+       }
+
+       private void setDisplayedUser(User user) {
+               this.user = user;
+       }
+
+       void updateEditorTitle(String title) {
+               if (title == null) {
+                       String commonName = UserAdminUtils.getProperty(user, LdapAttrs.cn.name());
+                       title = "".equals(commonName) ? user.getName() : commonName;
+               }
+               setPartName(title);
+       }
+
+       protected void addPages() {
+               try {
+                       if (user.getType() == Role.GROUP)
+                               addPage(new GroupMainPage(this, userAdminWrapper, repository, nodeInstance));
+                       else
+                               addPage(new UserMainPage(this, userAdminWrapper));
+               } catch (Exception e) {
+                       throw new CmsException("Cannot add pages", e);
+               }
+       }
+
+       @Override
+       public void doSave(IProgressMonitor monitor) {
+               userAdminWrapper.beginTransactionIfNeeded();
+               commitPages(true);
+               userAdminWrapper.commitOrNotifyTransactionStateChange();
+               firePropertyChange(PROP_DIRTY);
+               userAdminWrapper.notifyListeners(new UserAdminEvent(null, UserAdminEvent.ROLE_REMOVED, user));
+       }
+
+       @Override
+       public void doSaveAs() {
+       }
+
+       @Override
+       public boolean isSaveAsAllowed() {
+               return false;
+       }
+
+       @Override
+       public void dispose() {
+               userAdminWrapper.removeListener(listener);
+               super.dispose();
+       }
+
+       // CONTROLERS FOR THIS EDITOR AND ITS PAGES
+
+       private class NameChangeListener extends UiUserAdminListener {
+               public NameChangeListener(Display display) {
+                       super(display);
+               }
+
+               @Override
+               public void roleChangedToUiThread(UserAdminEvent event) {
+                       Role changedRole = event.getRole();
+                       if (changedRole == null || changedRole.equals(user)) {
+                               updateEditorTitle(null);
+                               User reloadedUser = (User) userAdminWrapper.getUserAdmin().getRole(user.getName());
+                               setDisplayedUser(reloadedUser);
+                       }
+               }
+       }
+
+       class MainInfoListener extends UiUserAdminListener {
+               private final AbstractFormPart part;
+
+               public MainInfoListener(Display display, AbstractFormPart part) {
+                       super(display);
+                       this.part = part;
+               }
+
+               @Override
+               public void roleChangedToUiThread(UserAdminEvent event) {
+                       // Rollback
+                       if (event.getRole() == null)
+                               part.markStale();
+               }
+       }
+
+       class GroupChangeListener extends UiUserAdminListener {
+               private final AbstractFormPart part;
+
+               public GroupChangeListener(Display display, AbstractFormPart part) {
+                       super(display);
+                       this.part = part;
+               }
+
+               @Override
+               public void roleChangedToUiThread(UserAdminEvent event) {
+                       // always mark as stale
+                       part.markStale();
+               }
+       }
+
+       /** Registers a listener that will notify this part */
+       class FormPartML implements ModifyListener {
+               private static final long serialVersionUID = 6299808129505381333L;
+               private AbstractFormPart formPart;
+
+               public FormPartML(AbstractFormPart generalPart) {
+                       this.formPart = generalPart;
+               }
+
+               public void modifyText(ModifyEvent e) {
+                       // Discard event when the control does not have the focus, typically
+                       // to avoid all editors being marked as dirty during a Rollback
+                       if (((Control) e.widget).isFocusControl())
+                               formPart.markDirty();
+               }
+       }
+
+       /* DEPENDENCY INJECTION */
+       public void setUserAdminWrapper(UserAdminWrapper userAdminWrapper) {
+               this.userAdminWrapper = userAdminWrapper;
+       }
+
+       public void setRepository(Repository repository) {
+               this.repository = repository;
+       }
+
+       public void setNodeInstance(NodeInstance nodeInstance) {
+               this.nodeInstance = nodeInstance;
+       }
+
+}