/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) since 2004 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.admin.user.delete;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import org.olat.admin.user.delete.service.UserDeletionManager;
import org.olat.commons.lifecycle.LifeCycleEntry;
import org.olat.commons.lifecycle.LifeCycleManager;
import org.olat.core.gui.components.table.DefaultColumnDescriptor;
import org.olat.core.gui.components.table.DefaultTableDataModel;
import org.olat.core.gui.components.table.TableController;
import org.olat.core.id.Identity;
import org.olat.core.id.User;
import org.olat.user.UserManager;
import org.olat.user.propertyhandlers.UserPropertyHandler;
/**
* The user table data model for user deletion. This uses a list of Identities
* and not org.olat.user.User to build the list!
*
* @author Christian Guretzki
*/
public class UserDeleteTableModel extends DefaultTableDataModel {
private List<UserPropertyHandler> userPropertyHandlers;
private static final String usageIdentifyer = UserDeleteTableModel.class.getCanonicalName();
/**
*
* @param objects
* @param locale
* @param isAdministrativeUser
*/
public UserDeleteTableModel(List objects, Locale locale, boolean isAdministrativeUser) {
super(objects);
setLocale(locale);
userPropertyHandlers = UserManager.getInstance().getUserPropertyHandlersFor(usageIdentifyer, isAdministrativeUser);
}
/**
* Add all column descriptors to this table that are available in the table model.
* The table contains userPropertyHandlers.size() columns plus a column for the
* username and one for the last login date.
*
* @param tableCtr
* @param actionCommand command fired when the login name is clicked or NULL when no command is used
*/
public void addColumnDescriptors(TableController tableCtr, String actionCommand) {
// first column is the username
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("table.user.login", 0, actionCommand, getLocale()));
// followed by the users fields
for (int i = 0; i < userPropertyHandlers.size(); i++) {
UserPropertyHandler userPropertyHandler = userPropertyHandlers.get(i);
boolean visible = UserManager.getInstance().isMandatoryUserProperty(usageIdentifyer , userPropertyHandler);
tableCtr.addColumnDescriptor(visible, userPropertyHandler.getColumnDescriptor(i+1, null, getLocale()));
}
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor("table.user.lastlogin", getColumnCount()-2, actionCommand, getLocale()));
}
/**
* The table contains a suplementary column for the "delete email date".
* @param tableCtr
* @param actionCommand
* @param deleteEmailKey
*/
public void addColumnDescriptors(TableController tableCtr, String actionCommand, String deleteEmailKey) {
addColumnDescriptors(tableCtr, actionCommand);
tableCtr.addColumnDescriptor(new DefaultColumnDescriptor(deleteEmailKey, getColumnCount()-1, actionCommand, getLocale()));
}
/**
*
* @see org.olat.core.gui.components.table.DefaultTableDataModel#getValueAt(int, int)
*/
public Object getValueAt(int row, int col) {
Identity identity = (Identity) getObject(row);
User user = identity.getUser();
if (col == 0) {
return identity.getName();
} else if (col < userPropertyHandlers.size()+1) {
UserPropertyHandler userPropertyHandler = userPropertyHandlers.get(col-1);
String value = userPropertyHandler.getUserProperty(user, getLocale());
return (value == null ? "n/a" : value);
} else if(col == userPropertyHandlers.size()+1) {
Date lastLogin= identity.getLastLogin();
return (lastLogin == null ? "n/a" : lastLogin);
} else if(col == userPropertyHandlers.size()+2) {
LifeCycleEntry lcEvent = LifeCycleManager.createInstanceFor(identity).lookupLifeCycleEntry(UserDeletionManager.SEND_DELETE_EMAIL_ACTION);
if (lcEvent == null) {
return "n/a";
}
Date deleteEmail= lcEvent.getLcTimestamp();
return (deleteEmail == null ? "n/a" : deleteEmail);
} else {
return "error";
}
}
/**
* The table model contains userPropertyHandlers.size() columns plus a column for the
* username, one for the last login date, and one for the delete email date.
* @see org.olat.core.gui.components.table.DefaultTableDataModel#getColumnCount()
*/
public int getColumnCount() {
return userPropertyHandlers.size() + 3;
}
}