/////////////////////////////////////////////////////////////////////////////
//
// 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.web.user;
import org.apache.commons.lang.Validate;
import org.apache.wicket.extensions.markup.html.repeater.data.grid.ICellPopulator;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.repeater.Item;
import org.apache.wicket.model.IModel;
import org.apache.wicket.model.Model;
import org.projectforge.common.BeanHelper;
import org.projectforge.user.PFUserDO;
import org.projectforge.user.UserGroupCache;
import org.projectforge.web.wicket.CellItemListener;
import org.projectforge.web.wicket.CellItemListenerPropertyColumn;
public class UserPropertyColumn<T> extends CellItemListenerPropertyColumn<T>
{
private static final long serialVersionUID = -26352961662061891L;
private UserFormatter userFormatter;
private UserGroupCache userGroupCache;
/**
* @param clazz
* @param sortProperty
* @param propertyExpression
* @param cellItemListener
*/
public UserPropertyColumn(final Class< ? > clazz, final String sortProperty, final String propertyExpression,
final CellItemListener<T> cellItemListener)
{
super(clazz, sortProperty, propertyExpression, cellItemListener);
}
/**
* @param userFormatter
* @param label
* @param sortProperty
* @param property Should be from type PFUserDO or Integer for user id.
* @param cellItemListener
*/
public UserPropertyColumn(final String label, final String sortProperty, final String property, final CellItemListener<T> cellItemListener)
{
super(new Model<String>(label), sortProperty, property, cellItemListener);
}
/**
* @param userFormatter
* @param label
* @param sortProperty
* @param property Should be from type PFUserDO or Integer for user id.
*/
public UserPropertyColumn(final String label, final String sortProperty, final String property)
{
this(label, sortProperty, property, null);
}
@Override
public void populateItem(final Item<ICellPopulator<T>> item, final String componentId, final IModel<T> rowModel)
{
final Label label = new Label(componentId, new Model<String>(getLabelString(rowModel)));
item.add(label);
if (cellItemListener != null)
cellItemListener.populateItem(item, componentId, rowModel);
}
protected String getLabelString(final IModel<T> rowModel)
{
final Object obj = BeanHelper.getNestedProperty(rowModel.getObject(), getPropertyExpression());
PFUserDO user = null;
if (obj != null) {
if (obj instanceof PFUserDO) {
user = (PFUserDO) obj;
} else if (obj instanceof Integer) {
Validate.notNull(userGroupCache);
final Integer userId = (Integer) obj;
user = userGroupCache.getUser(userId);
} else {
throw new IllegalStateException("Unsupported column type: " + obj);
}
}
String result;
if (user != null) {
Validate.notNull(userFormatter);
result = userFormatter.formatUser(user);
} else {
result = "";
}
return result;
}
/**
* Fluent pattern
* @param userFormatter
*/
public UserPropertyColumn<T> withUserFormatter(final UserFormatter userFormatter)
{
this.userFormatter = userFormatter;
return this;
}
/**
* Fluent pattern
* @param userFormatter
*/
public UserPropertyColumn<T> setUserGroupCache(final UserGroupCache userGroupCache)
{
this.userGroupCache = userGroupCache;
return this;
}
}