/////////////////////////////////////////////////////////////////////////////
//
// Project ProjectForge Community Edition
// www.projectforge.org
//
// Copyright (C) 2001-2014 Kai Reinhard (k.reinhard@micromata.de)
//
// ProjectForge is dual-licensed.
//
// This community edition is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License as published
// by the Free Software Foundation; version 3 of the License.
//
// This community edition is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
// Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this program; if not, see http://www.gnu.org/licenses/.
//
/////////////////////////////////////////////////////////////////////////////
package org.projectforge.plugins.teamcal.dialog;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import org.apache.wicket.injection.Injector;
import org.apache.wicket.spring.injection.annot.SpringBean;
import org.projectforge.access.AccessException;
import org.projectforge.common.NumberHelper;
import org.projectforge.plugins.teamcal.admin.TeamCalDO;
import org.projectforge.plugins.teamcal.admin.TeamCalDao;
import org.projectforge.plugins.teamcal.admin.TeamCalFilter;
import com.vaynberg.wicket.select2.Response;
import com.vaynberg.wicket.select2.TextChoiceProvider;
/**
* Provider class for multipleChoice.
*
* @author M. Lauterbach (m.lauterbach@micromata.de)
*
*/
public class TeamCalChoiceProvider extends TextChoiceProvider<TeamCalDO>
{
private static final org.apache.log4j.Logger log = org.apache.log4j.Logger.getLogger(TeamCalChoiceProvider.class);
private static final long serialVersionUID = -8310756569504320965L;
private static int RESULT_PAGE_SIZE = 20;
@SpringBean
private TeamCalDao teamCalDao;
public TeamCalChoiceProvider()
{
Injector.get().inject(this);
}
/**
* @see com.vaynberg.wicket.select2.TextChoiceProvider#getDisplayText(java.lang.Object)
*/
@Override
protected String getDisplayText(final TeamCalDO teamCal)
{
return teamCal.getTitle();
}
/**
* @see com.vaynberg.wicket.select2.TextChoiceProvider#getId(java.lang.Object)
*/
@Override
protected Object getId(final TeamCalDO choice)
{
return choice.getId();
}
/**
* @see com.vaynberg.wicket.select2.ChoiceProvider#query(java.lang.String, int, com.vaynberg.wicket.select2.Response)
*/
@Override
public void query(String term, final int page, final Response<TeamCalDO> response)
{
// add all access groups
final List<TeamCalDO> fullAccessTeamCals = getTeamCalDao().getList(new TeamCalFilter());
final List<TeamCalDO> result = new ArrayList<TeamCalDO>();
term = term.toLowerCase();
final int offset = page * RESULT_PAGE_SIZE;
int matched = 0;
boolean hasMore = false;
for (final TeamCalDO teamCal : fullAccessTeamCals) {
if (result.size() == RESULT_PAGE_SIZE) {
hasMore = true;
break;
}
if (teamCal.getTitle().toLowerCase().contains(term) == true
|| teamCal.getOwner().getFullname().toLowerCase().contains(term) == true
|| teamCal.getOwner().getUsername().toLowerCase().contains(term) == true) {
matched++;
if (matched > offset) {
result.add(teamCal);
}
}
}
response.addAll(result);
response.setHasMore(hasMore);
}
/**
* @see com.vaynberg.wicket.select2.ChoiceProvider#toChoices(java.util.Collection)
*/
@Override
public Collection<TeamCalDO> toChoices(final Collection<String> ids)
{
final List<TeamCalDO> list = new ArrayList<TeamCalDO>();
if (ids == null) {
return list;
}
for (final String id : ids) {
final Integer teamCalId = NumberHelper.parseInteger(id);
if (teamCalId == null) {
continue;
}
TeamCalDO teamCal = null;
try {
teamCal = getTeamCalDao().getById(teamCalId);
} catch (final AccessException ex) {
log.warn("User has no access to the selected calendar '" + id + "'.");
}
if (teamCal != null) {
list.add(teamCal);
}
}
return list;
}
private TeamCalDao getTeamCalDao()
{
return teamCalDao;
}
}