/*
* EuroCarbDB, a framework for carbohydrate bioinformatics
*
* Copyright (c) 2006-2009, Eurocarb project, or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
* A copy of this license accompanies this distribution in the file LICENSE.txt.
*
* This program 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 Lesser General Public License
* for more details.
*
* Last commit: $Rev: 1147 $ by $Author: glycoslave $ on $Date:: 2009-06-04 #$
*/
package org.eurocarbdb.dataaccess.indexes;
import java.util.List;
import java.util.Comparator;
import java.util.Collections;
import org.eurocarbdb.dataaccess.EurocarbObject;
import org.eurocarbdb.dataaccess.Contributed;
import org.eurocarbdb.dataaccess.core.Contributor;
import org.hibernate.Criteria;
import org.hibernate.criterion.Order;
/**
* Allows the sorting and comparison of any objects that implement the
* {@link Contributed} interface by date contributed.
*
* @see Contributed.getDateEntered()
*
* @author mjh
* @version $Rev: 1147 $
*/
public class IndexByContributedDate<T extends Contributed> implements Index<T>
{
public void apply( Criteria query )
{
query.addOrder( Order.asc("dateEntered") );
}
public void apply( List<T> results )
{
Collections.sort( results, this );
}
/** Compares {@link Contributed.getDateEntered()} by date, most recent sorts highest. */
public int compare( T cont1, T cont2 )
{
return cont1.getContributor()
.getDateEntered()
.compareTo( cont2.getContributor().getDateEntered() );
}
/** Returns Contributed.class */
public Class<Contributed> getIndexableType()
{
return Contributed.class;
}
/** Returns "date". */
public String getName()
{
return "date";
}
/** Returns "Date contributed". */
public String getTitle()
{
return "Date contributed";
}
/** Returns a short textual description of this Index. */
public String getDescription()
{
return "Orders results by most to least recently contributed";
}
}