/**
* 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.securitygroup.gui;
import java.util.ArrayList;
import java.util.BitSet;
import java.util.Date;
import java.util.Iterator;
import java.util.List;
import java.util.Locale;
import org.olat.core.gui.components.table.DefaultTableDataModel;
import org.olat.core.id.Identity;
import org.olat.core.id.User;
import org.olat.user.propertyhandlers.UserPropertyHandler;
/**
* Initial Date: Jul 29, 2003
*
* @author Felix Jost, Florian Gnaegi
*/
public class IdentitiesOfGroupTableDataModel extends DefaultTableDataModel {
private List<UserPropertyHandler> userPropertyHandlers;
/**
* @param combo a List of Object[] with the array[0] = Identity, array[1] = addedToGroupTimestamp
*/
public IdentitiesOfGroupTableDataModel(List combo, Locale locale, List<UserPropertyHandler> userPropertyHandlers) {
super(combo);
setLocale(locale);
this.userPropertyHandlers = userPropertyHandlers;
}
/**
* @see org.olat.core.gui.components.table.TableDataModel#getValueAt(int, int)
*/
public final Object getValueAt(int row, int col) {
Object[] co = (Object[])getObject(row);
Identity identity = (Identity) co[0];
Date addedTo = (Date) co[1];
User user = identity.getUser();
if (col == 0) {
return identity.getName();
} else if (col > 0 && col < userPropertyHandlers.size()+1 ) {
// get user property for this column
UserPropertyHandler userPropertyHandler = userPropertyHandlers.get(col-1);
String value = userPropertyHandler.getUserProperty(user, getLocale());
return (value == null ? "n/a" : value);
} else if (col == userPropertyHandlers.size() +1) {
return addedTo;
} else {
return "error";
}
}
/**
* @see org.olat.core.gui.components.table.TableDataModel#getColumnCount()
*/
public int getColumnCount() {
return userPropertyHandlers.size() + 2;
}
/**
* @param rowid
* @return The identity at the given position in the dable
*/
public Identity getIdentityAt(int rowid) {
Object[] co = (Object[])getObject(rowid);
Identity ident = (Identity) co[0];
return ident;
}
/**
* Return a list of identites for this bitset
* @param objectMarkers
* @return
*/
public List<Identity> getIdentities(BitSet objectMarkers) {
List<Identity> results = new ArrayList<Identity>();
for(int i=objectMarkers.nextSetBit(0); i >= 0; i=objectMarkers.nextSetBit(i+1)) {
Object[] elem = (Object[]) getObject(i);
results.add((Identity)elem[0]);
}
return results;
}
/**
* Remove identities from table-model.
* @param toBeRemoved Remove this identities from table-model.
*/
public void remove(List<Identity> toBeRemoved) {
for (Identity identity : toBeRemoved) {
remove(identity);
}
}
/**
* Remove an idenity from table-model.
* @param ident
*/
private void remove(Identity ident) {
for (Iterator it_obj = getObjects().iterator(); it_obj.hasNext();) {
Object[] obj = (Object[]) it_obj.next();
Identity aIdent = (Identity) obj[0];
if (aIdent == ident) {
it_obj.remove();
return;
}
}
}
/**
* Add idenities to table-model.
* @param addedIdentities Add thsi list of identities.
*/
public void add(List<Identity> addedIdentities) {
for (Identity identity : addedIdentities) {
add(identity);
}
}
/**
* Add an idenity to table-model.
* @param ident
*/
private void add(Identity identity) {
getObjects().add(new Object[] { identity, new Date() });
}
}