UserBatchUpdateWizard.java

   1 package org.argeo.cms.e4.users;
   2
   3 import java.util.ArrayList;
   4 import java.util.HashMap;
   5 import java.util.List;
   6 import java.util.Map;
   7
   8 import org.apache.commons.logging.Log;
   9 import org.apache.commons.logging.LogFactory;
  10 import org.argeo.api.NodeConstants;
  11 import org.argeo.cms.CmsException;
  12 import org.argeo.cms.auth.CurrentUser;
  13 import org.argeo.cms.auth.UserAdminUtils;
  14 import org.argeo.cms.e4.users.providers.CommonNameLP;
  15 import org.argeo.cms.e4.users.providers.DomainNameLP;
  16 import org.argeo.cms.e4.users.providers.MailLP;
  17 import org.argeo.cms.e4.users.providers.UserNameLP;
  18 import org.argeo.eclipse.ui.ColumnDefinition;
  19 import org.argeo.eclipse.ui.EclipseUiUtils;
  20 import org.argeo.eclipse.ui.parts.LdifUsersTable;
  21 import org.argeo.naming.LdapAttrs;
  22 import org.argeo.naming.LdapObjs;
  23 import org.argeo.osgi.transaction.WorkTransaction;
  24 import org.eclipse.jface.dialogs.IPageChangeProvider;
  25 import org.eclipse.jface.dialogs.IPageChangedListener;
  26 import org.eclipse.jface.dialogs.MessageDialog;
  27 import org.eclipse.jface.dialogs.PageChangedEvent;
  28 import org.eclipse.jface.wizard.IWizardContainer;
  29 import org.eclipse.jface.wizard.Wizard;
  30 import org.eclipse.jface.wizard.WizardPage;
  31 import org.eclipse.swt.SWT;
  32 import org.eclipse.swt.events.ModifyEvent;
  33 import org.eclipse.swt.events.ModifyListener;
  34 import org.eclipse.swt.events.SelectionAdapter;
  35 import org.eclipse.swt.events.SelectionEvent;
  36 import org.eclipse.swt.layout.GridData;
  37 import org.eclipse.swt.layout.GridLayout;
  38 import org.eclipse.swt.widgets.Button;
  39 import org.eclipse.swt.widgets.Combo;
  40 import org.eclipse.swt.widgets.Composite;
  41 import org.eclipse.swt.widgets.Text;
  42 import org.osgi.framework.InvalidSyntaxException;
  43 import org.osgi.service.useradmin.Role;
  44 import org.osgi.service.useradmin.User;
  45 import org.osgi.service.useradmin.UserAdminEvent;
  46
  47 /** Wizard to update users */
  48 public class UserBatchUpdateWizard extends Wizard {
  49
  50         private final static Log log = LogFactory.getLog(UserBatchUpdateWizard.class);
  51         private UserAdminWrapper userAdminWrapper;
  52
  53         // pages
  54         private ChooseCommandWizardPage chooseCommandPage;
  55         private ChooseUsersWizardPage userListPage;
  56         private ValidateAndLaunchWizardPage validatePage;
  57
  58         // Various implemented commands keys
  59         private final static String CMD_UPDATE_PASSWORD = "resetPassword";
  60         private final static String CMD_UPDATE_EMAIL = "resetEmail";
  61         private final static String CMD_GROUP_MEMBERSHIP = "groupMembership";
  62
  63         private final Map<String, String> commands = new HashMap<String, String>() {
  64                 private static final long serialVersionUID = 1L;
  65                 {
  66                         put("Reset password(s)", CMD_UPDATE_PASSWORD);
  67                         put("Reset email(s)", CMD_UPDATE_EMAIL);
  68                         // TODO implement role / group management
  69                         // put("Add/Remove from group", CMD_GROUP_MEMBERSHIP);
  70                 }
  71         };
  72
  73         public UserBatchUpdateWizard(UserAdminWrapper userAdminWrapper) {
  74                 this.userAdminWrapper = userAdminWrapper;
  75         }
  76
  77         @Override
  78         public void addPages() {
  79                 chooseCommandPage = new ChooseCommandWizardPage();
  80                 addPage(chooseCommandPage);
  81                 userListPage = new ChooseUsersWizardPage();
  82                 addPage(userListPage);
  83                 validatePage = new ValidateAndLaunchWizardPage();
  84                 addPage(validatePage);
  85         }
  86
  87         @Override
  88         public boolean performFinish() {
  89                 if (!canFinish())
  90                         return false;
  91                 WorkTransaction ut = userAdminWrapper.getUserTransaction();
  92                 if (!ut.isNoTransactionStatus() && !MessageDialog.openConfirm(getShell(), "Existing Transaction",
  93                                 "A user transaction is already existing, " + "are you sure you want to proceed ?"))
  94                         return false;
  95
  96                 // We cannot use jobs, user modifications are still meant to be done in
  97                 // the UIThread
  98                 // UpdateJob job = null;
  99                 // if (job != null)
 100                 // job.schedule();
 101
 102                 if (CMD_UPDATE_PASSWORD.equals(chooseCommandPage.getCommand())) {
 103                         char[] newValue = chooseCommandPage.getPwdValue();
 104                         if (newValue == null)
 105                                 throw new CmsException("Password cannot be null or an empty string");
 106                         ResetPassword job = new ResetPassword(userAdminWrapper, userListPage.getSelectedUsers(), newValue);
 107                         job.doUpdate();
 108                 } else if (CMD_UPDATE_EMAIL.equals(chooseCommandPage.getCommand())) {
 109                         String newValue = chooseCommandPage.getEmailValue();
 110                         if (newValue == null)
 111                                 throw new CmsException("Password cannot be null or an empty string");
 112                         ResetEmail job = new ResetEmail(userAdminWrapper, userListPage.getSelectedUsers(), newValue);
 113                         job.doUpdate();
 114                 }
 115                 return true;
 116         }
 117
 118         public boolean canFinish() {
 119                 if (this.getContainer().getCurrentPage() == validatePage)
 120                         return true;
 121                 return false;
 122         }
 123
 124         private class ResetPassword {
 125                 private char[] newPwd;
 126                 private UserAdminWrapper userAdminWrapper;
 127                 private List<User> usersToUpdate;
 128
 129                 public ResetPassword(UserAdminWrapper userAdminWrapper, List<User> usersToUpdate, char[] newPwd) {
 130                         this.newPwd = newPwd;
 131                         this.usersToUpdate = usersToUpdate;
 132                         this.userAdminWrapper = userAdminWrapper;
 133                 }
 134
 135                 @SuppressWarnings("unchecked")
 136                 protected void doUpdate() {
 137                         userAdminWrapper.beginTransactionIfNeeded();
 138                         try {
 139                                 for (User user : usersToUpdate) {
 140                                         // the char array is emptied after being used.
 141                                         user.getCredentials().put(null, newPwd.clone());
 142                                 }
 143                                 userAdminWrapper.commitOrNotifyTransactionStateChange();
 144                         } catch (Exception e) {
 145                                 throw new CmsException("Cannot perform batch update on users", e);
 146                         } finally {
 147                                 WorkTransaction ut = userAdminWrapper.getUserTransaction();
 148                                 if (!ut.isNoTransactionStatus())
 149                                         ut.rollback();
 150                         }
 151                 }
 152         }
 153
 154         private class ResetEmail {
 155                 private String newEmail;
 156                 private UserAdminWrapper userAdminWrapper;
 157                 private List<User> usersToUpdate;
 158
 159                 public ResetEmail(UserAdminWrapper userAdminWrapper, List<User> usersToUpdate, String newEmail) {
 160                         this.newEmail = newEmail;
 161                         this.usersToUpdate = usersToUpdate;
 162                         this.userAdminWrapper = userAdminWrapper;
 163                 }
 164
 165                 @SuppressWarnings("unchecked")
 166                 protected void doUpdate() {
 167                         userAdminWrapper.beginTransactionIfNeeded();
 168                         try {
 169                                 for (User user : usersToUpdate) {
 170                                         // the char array is emptied after being used.
 171                                         user.getProperties().put(LdapAttrs.mail.name(), newEmail);
 172                                 }
 173
 174                                 userAdminWrapper.commitOrNotifyTransactionStateChange();
 175                                 if (!usersToUpdate.isEmpty())
 176                                         userAdminWrapper.notifyListeners(
 177                                                         new UserAdminEvent(null, UserAdminEvent.ROLE_CHANGED, usersToUpdate.get(0)));
 178                         } catch (Exception e) {
 179                                 throw new CmsException("Cannot perform batch update on users", e);
 180                         } finally {
 181                                 WorkTransaction ut = userAdminWrapper.getUserTransaction();
 182                                 if (!ut.isNoTransactionStatus())
 183                                         ut.rollback();
 184                         }
 185                 }
 186         }
 187
 188         // @SuppressWarnings("unused")
 189         // private class AddToGroup extends UpdateJob {
 190         // private String groupID;
 191         // private Session session;
 192         //
 193         // public AddToGroup(Session session, List<Node> nodesToUpdate,
 194         // String groupID) {
 195         // super(session, nodesToUpdate);
 196         // this.session = session;
 197         // this.groupID = groupID;
 198         // }
 199         //
 200         // protected void doUpdate(Node node) {
 201         // log.info("Add/Remove to group actions are not yet implemented");
 202         // // TODO implement this
 203         // // try {
 204         // // throw new CmsException("Not yet implemented");
 205         // // } catch (RepositoryException re) {
 206         // // throw new CmsException(
 207         // // "Unable to update boolean value for node " + node, re);
 208         // // }
 209         // }
 210         // }
 211
 212         // /**
 213         // * Base privileged job that will be run asynchronously to perform the
 214         // batch
 215         // * update
 216         // */
 217         // private abstract class UpdateJob extends PrivilegedJob {
 218         //
 219         // private final UserAdminWrapper userAdminWrapper;
 220         // private final List<User> usersToUpdate;
 221         //
 222         // protected abstract void doUpdate(User user);
 223         //
 224         // public UpdateJob(UserAdminWrapper userAdminWrapper,
 225         // List<User> usersToUpdate) {
 226         // super("Perform update");
 227         // this.usersToUpdate = usersToUpdate;
 228         // this.userAdminWrapper = userAdminWrapper;
 229         // }
 230         //
 231         // @Override
 232         // protected IStatus doRun(IProgressMonitor progressMonitor) {
 233         // try {
 234         // JcrMonitor monitor = new EclipseJcrMonitor(progressMonitor);
 235         // int total = usersToUpdate.size();
 236         // monitor.beginTask("Performing change", total);
 237         // userAdminWrapper.beginTransactionIfNeeded();
 238         // for (User user : usersToUpdate) {
 239         // doUpdate(user);
 240         // monitor.worked(1);
 241         // }
 242         // userAdminWrapper.getUserTransaction().commit();
 243         // } catch (Exception e) {
 244         // throw new CmsException(
 245         // "Cannot perform batch update on users", e);
 246         // } finally {
 247         // UserTransaction ut = userAdminWrapper.getUserTransaction();
 248         // try {
 249         // if (ut.getStatus() != javax.transaction.Status.STATUS_NO_TRANSACTION)
 250         // ut.rollback();
 251         // } catch (IllegalStateException | SecurityException
 252         // | SystemException e) {
 253         // log.error("Unable to rollback session in 'finally', "
 254         // + "the system might be in a dirty state");
 255         // e.printStackTrace();
 256         // }
 257         // }
 258         // return Status.OK_STATUS;
 259         // }
 260         // }
 261
 262         // PAGES
 263         /**
 264          * Displays a combo box that enables user to choose which action to perform
 265          */
 266         private class ChooseCommandWizardPage extends WizardPage {
 267                 private static final long serialVersionUID = -8069434295293996633L;
 268                 private Combo chooseCommandCmb;
 269                 private Button trueChk;
 270                 private Text valueTxt;
 271                 private Text pwdTxt;
 272                 private Text pwd2Txt;
 273
 274                 public ChooseCommandWizardPage() {
 275                         super("Choose a command to run.");
 276                         setTitle("Choose a command to run.");
 277                 }
 278
 279                 @Override
 280                 public void createControl(Composite parent) {
 281                         GridLayout gl = new GridLayout();
 282                         Composite container = new Composite(parent, SWT.NO_FOCUS);
 283                         container.setLayout(gl);
 284
 285                         chooseCommandCmb = new Combo(container, SWT.READ_ONLY);
 286                         chooseCommandCmb.setLayoutData(EclipseUiUtils.fillWidth());
 287                         String[] values = commands.keySet().toArray(new String[0]);
 288                         chooseCommandCmb.setItems(values);
 289
 290                         final Composite bottomPart = new Composite(container, SWT.NO_FOCUS);
 291                         bottomPart.setLayoutData(EclipseUiUtils.fillAll());
 292                         bottomPart.setLayout(EclipseUiUtils.noSpaceGridLayout());
 293
 294                         chooseCommandCmb.addSelectionListener(new SelectionAdapter() {
 295                                 private static final long serialVersionUID = 1L;
 296
 297                                 @Override
 298                                 public void widgetSelected(SelectionEvent e) {
 299                                         if (getCommand().equals(CMD_UPDATE_PASSWORD))
 300                                                 populatePasswordCmp(bottomPart);
 301                                         else if (getCommand().equals(CMD_UPDATE_EMAIL))
 302                                                 populateEmailCmp(bottomPart);
 303                                         else if (getCommand().equals(CMD_GROUP_MEMBERSHIP))
 304                                                 populateGroupCmp(bottomPart);
 305                                         else
 306                                                 populateBooleanFlagCmp(bottomPart);
 307                                         checkPageComplete();
 308                                         bottomPart.layout(true, true);
 309                                 }
 310                         });
 311                         setControl(container);
 312                 }
 313
 314                 private void populateBooleanFlagCmp(Composite parent) {
 315                         EclipseUiUtils.clear(parent);
 316                         trueChk = new Button(parent, SWT.CHECK);
 317                         trueChk.setText("Do it. (It will to the contrary if unchecked)");
 318                         trueChk.setSelection(true);
 319                         trueChk.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
 320                 }
 321
 322                 private void populatePasswordCmp(Composite parent) {
 323                         EclipseUiUtils.clear(parent);
 324                         Composite body = new Composite(parent, SWT.NO_FOCUS);
 325
 326                         ModifyListener ml = new ModifyListener() {
 327                                 private static final long serialVersionUID = -1558726363536729634L;
 328
 329                                 @Override
 330                                 public void modifyText(ModifyEvent event) {
 331                                         checkPageComplete();
 332                                 }
 333                         };
 334
 335                         body.setLayout(new GridLayout(2, false));
 336                         body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 337                         pwdTxt = EclipseUiUtils.createGridLP(body, "New password", ml);
 338                         pwd2Txt = EclipseUiUtils.createGridLP(body, "Repeat password", ml);
 339                 }
 340
 341                 private void populateEmailCmp(Composite parent) {
 342                         EclipseUiUtils.clear(parent);
 343                         Composite body = new Composite(parent, SWT.NO_FOCUS);
 344
 345                         ModifyListener ml = new ModifyListener() {
 346                                 private static final long serialVersionUID = 2147704227294268317L;
 347
 348                                 @Override
 349                                 public void modifyText(ModifyEvent event) {
 350                                         checkPageComplete();
 351                                 }
 352                         };
 353
 354                         body.setLayout(new GridLayout(2, false));
 355                         body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 356                         valueTxt = EclipseUiUtils.createGridLT(body, "New e-mail", ml);
 357                 }
 358
 359                 private void checkPageComplete() {
 360                         String errorMsg = null;
 361                         if (chooseCommandCmb.getSelectionIndex() < 0)
 362                                 errorMsg = "Please select an action";
 363                         else if (CMD_UPDATE_EMAIL.equals(getCommand())) {
 364                                 if (!valueTxt.getText().matches(UiAdminUtils.EMAIL_PATTERN))
 365                                         errorMsg = "Not a valid e-mail address";
 366                         } else if (CMD_UPDATE_PASSWORD.equals(getCommand())) {
 367                                 if (EclipseUiUtils.isEmpty(pwdTxt.getText()) || pwdTxt.getText().length() < 4)
 368                                         errorMsg = "Please enter a password that is at least 4 character long";
 369                                 else if (!pwdTxt.getText().equals(pwd2Txt.getText()))
 370                                         errorMsg = "Passwords are different";
 371                         }
 372                         if (EclipseUiUtils.notEmpty(errorMsg)) {
 373                                 setMessage(errorMsg, WizardPage.ERROR);
 374                                 setPageComplete(false);
 375                         } else {
 376                                 setMessage("Page complete, you can proceed to user choice", WizardPage.INFORMATION);
 377                                 setPageComplete(true);
 378                         }
 379
 380                         getContainer().updateButtons();
 381                 }
 382
 383                 private void populateGroupCmp(Composite parent) {
 384                         EclipseUiUtils.clear(parent);
 385                         trueChk = new Button(parent, SWT.CHECK);
 386                         trueChk.setText("Add to group. (It will remove user(s) from the " + "corresponding group if unchecked)");
 387                         trueChk.setSelection(true);
 388                         trueChk.setLayoutData(new GridData(SWT.LEFT, SWT.TOP, false, false));
 389                 }
 390
 391                 protected String getCommand() {
 392                         return commands.get(chooseCommandCmb.getItem(chooseCommandCmb.getSelectionIndex()));
 393                 }
 394
 395                 protected String getCommandLbl() {
 396                         return chooseCommandCmb.getItem(chooseCommandCmb.getSelectionIndex());
 397                 }
 398
 399                 @SuppressWarnings("unused")
 400                 protected boolean getBoleanValue() {
 401                         // FIXME this is not consistent and will lead to errors.
 402                         if ("argeo:enabled".equals(getCommand()))
 403                                 return trueChk.getSelection();
 404                         else
 405                                 return !trueChk.getSelection();
 406                 }
 407
 408                 @SuppressWarnings("unused")
 409                 protected String getStringValue() {
 410                         String value = null;
 411                         if (valueTxt != null) {
 412                                 value = valueTxt.getText();
 413                                 if ("".equals(value.trim()))
 414                                         value = null;
 415                         }
 416                         return value;
 417                 }
 418
 419                 protected char[] getPwdValue() {
 420                         // We do not directly reset the password text fields: There is no
 421                         // need to over secure this process: setting a pwd to multi users
 422                         // at the same time is anyhow a bad practice and should be used only
 423                         // in test environment or for temporary access
 424                         if (pwdTxt == null || pwdTxt.isDisposed())
 425                                 return null;
 426                         else
 427                                 return pwdTxt.getText().toCharArray();
 428                 }
 429
 430                 protected String getEmailValue() {
 431                         // We do not directly reset the password text fields: There is no
 432                         // need to over secure this process: setting a pwd to multi users
 433                         // at the same time is anyhow a bad practice and should be used only
 434                         // in test environment or for temporary access
 435                         if (valueTxt == null || valueTxt.isDisposed())
 436                                 return null;
 437                         else
 438                                 return valueTxt.getText();
 439                 }
 440         }
 441
 442         /**
 443          * Displays a list of users with a check box to be able to choose some of them
 444          */
 445         private class ChooseUsersWizardPage extends WizardPage implements IPageChangedListener {
 446                 private static final long serialVersionUID = 7651807402211214274L;
 447                 private ChooseUserTableViewer userTableCmp;
 448
 449                 public ChooseUsersWizardPage() {
 450                         super("Choose Users");
 451                         setTitle("Select users who will be impacted");
 452                 }
 453
 454                 @Override
 455                 public void createControl(Composite parent) {
 456                         Composite pageCmp = new Composite(parent, SWT.NONE);
 457                         pageCmp.setLayout(EclipseUiUtils.noSpaceGridLayout());
 458
 459                         // Define the displayed columns
 460                         List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
 461                         columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name", 150));
 462                         columnDefs.add(new ColumnDefinition(new MailLP(), "E-mail", 150));
 463                         columnDefs.add(new ColumnDefinition(new DomainNameLP(), "Domain", 200));
 464
 465                         // Only show technical DN to admin
 466                         if (CurrentUser.isInRole(NodeConstants.ROLE_ADMIN))
 467                                 columnDefs.add(new ColumnDefinition(new UserNameLP(), "Distinguished Name", 300));
 468
 469                         userTableCmp = new ChooseUserTableViewer(pageCmp, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 470                         userTableCmp.setLayoutData(EclipseUiUtils.fillAll());
 471                         userTableCmp.setColumnDefinitions(columnDefs);
 472                         userTableCmp.populate(true, true);
 473                         userTableCmp.refresh();
 474
 475                         setControl(pageCmp);
 476
 477                         // Add listener to update message when shown
 478                         final IWizardContainer wContainer = this.getContainer();
 479                         if (wContainer instanceof IPageChangeProvider) {
 480                                 ((IPageChangeProvider) wContainer).addPageChangedListener(this);
 481                         }
 482
 483                 }
 484
 485                 @Override
 486                 public void pageChanged(PageChangedEvent event) {
 487                         if (event.getSelectedPage() == this) {
 488                                 String msg = "Chosen batch action: " + chooseCommandPage.getCommandLbl();
 489                                 ((WizardPage) event.getSelectedPage()).setMessage(msg);
 490                         }
 491                 }
 492
 493                 protected List<User> getSelectedUsers() {
 494                         return userTableCmp.getSelectedUsers();
 495                 }
 496
 497                 private class ChooseUserTableViewer extends LdifUsersTable {
 498                         private static final long serialVersionUID = 5080437561015853124L;
 499                         private final String[] knownProps = { LdapAttrs.uid.name(), LdapAttrs.DN, LdapAttrs.cn.name(),
 500                                         LdapAttrs.givenName.name(), LdapAttrs.sn.name(), LdapAttrs.mail.name() };
 501
 502                         public ChooseUserTableViewer(Composite parent, int style) {
 503                                 super(parent, style);
 504                         }
 505
 506                         @Override
 507                         protected List<User> listFilteredElements(String filter) {
 508                                 Role[] roles;
 509
 510                                 try {
 511                                         StringBuilder builder = new StringBuilder();
 512
 513                                         StringBuilder tmpBuilder = new StringBuilder();
 514                                         if (EclipseUiUtils.notEmpty(filter))
 515                                                 for (String prop : knownProps) {
 516                                                         tmpBuilder.append("(");
 517                                                         tmpBuilder.append(prop);
 518                                                         tmpBuilder.append("=*");
 519                                                         tmpBuilder.append(filter);
 520                                                         tmpBuilder.append("*)");
 521                                                 }
 522                                         if (tmpBuilder.length() > 1) {
 523                                                 builder.append("(&(").append(LdapAttrs.objectClass.name()).append("=")
 524                                                                 .append(LdapObjs.inetOrgPerson.name()).append(")(|");
 525                                                 builder.append(tmpBuilder.toString());
 526                                                 builder.append("))");
 527                                         } else
 528                                                 builder.append("(").append(LdapAttrs.objectClass.name()).append("=")
 529                                                                 .append(LdapObjs.inetOrgPerson.name()).append(")");
 530                                         roles = userAdminWrapper.getUserAdmin().getRoles(builder.toString());
 531                                 } catch (InvalidSyntaxException e) {
 532                                         throw new CmsException("Unable to get roles with filter: " + filter, e);
 533                                 }
 534                                 List<User> users = new ArrayList<User>();
 535                                 for (Role role : roles)
 536                                         // Prevent current logged in user to perform batch on
 537                                         // himself
 538                                         if (!UserAdminUtils.isCurrentUser((User) role))
 539                                                 users.add((User) role);
 540                                 return users;
 541                         }
 542                 }
 543         }
 544
 545         /** Summary of input data before launching the process */
 546         private class ValidateAndLaunchWizardPage extends WizardPage implements IPageChangedListener {
 547                 private static final long serialVersionUID = 7098918351451743853L;
 548                 private ChosenUsersTableViewer userTableCmp;
 549
 550                 public ValidateAndLaunchWizardPage() {
 551                         super("Validate and launch");
 552                         setTitle("Validate and launch");
 553                 }
 554
 555                 @Override
 556                 public void createControl(Composite parent) {
 557                         Composite pageCmp = new Composite(parent, SWT.NO_FOCUS);
 558                         pageCmp.setLayout(EclipseUiUtils.noSpaceGridLayout());
 559
 560                         List<ColumnDefinition> columnDefs = new ArrayList<ColumnDefinition>();
 561                         columnDefs.add(new ColumnDefinition(new CommonNameLP(), "Common Name", 150));
 562                         columnDefs.add(new ColumnDefinition(new MailLP(), "E-mail", 150));
 563                         columnDefs.add(new ColumnDefinition(new DomainNameLP(), "Domain", 200));
 564                         // Only show technical DN to admin
 565                         if (CurrentUser.isInRole(NodeConstants.ROLE_ADMIN))
 566                                 columnDefs.add(new ColumnDefinition(new UserNameLP(), "Distinguished Name", 300));
 567                         userTableCmp = new ChosenUsersTableViewer(pageCmp, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
 568                         userTableCmp.setLayoutData(EclipseUiUtils.fillAll());
 569                         userTableCmp.setColumnDefinitions(columnDefs);
 570                         userTableCmp.populate(false, false);
 571                         userTableCmp.refresh();
 572                         setControl(pageCmp);
 573                         // Add listener to update message when shown
 574                         final IWizardContainer wContainer = this.getContainer();
 575                         if (wContainer instanceof IPageChangeProvider) {
 576                                 ((IPageChangeProvider) wContainer).addPageChangedListener(this);
 577                         }
 578                 }
 579
 580                 @Override
 581                 public void pageChanged(PageChangedEvent event) {
 582                         if (event.getSelectedPage() == this) {
 583                                 @SuppressWarnings({ "unchecked", "rawtypes" })
 584                                 Object[] values = ((ArrayList) userListPage.getSelectedUsers())
 585                                                 .toArray(new Object[userListPage.getSelectedUsers().size()]);
 586                                 userTableCmp.getTableViewer().setInput(values);
 587                                 String msg = "Following batch action: [" + chooseCommandPage.getCommandLbl()
 588                                                 + "] will be perfomed on the users listed below.\n";
 589                                 // + "Are you sure you want to proceed?";
 590                                 setMessage(msg);
 591                         }
 592                 }
 593
 594                 private class ChosenUsersTableViewer extends LdifUsersTable {
 595                         private static final long serialVersionUID = 7814764735794270541L;
 596
 597                         public ChosenUsersTableViewer(Composite parent, int style) {
 598                                 super(parent, style);
 599                         }
 600
 601                         @Override
 602                         protected List<User> listFilteredElements(String filter) {
 603                                 return userListPage.getSelectedUsers();
 604                         }
 605                 }
 606         }
 607 }