/*
* file: WbsRowComparator.java
* author: Jon Iles
* copyright: (c) Packwood Software 2011
* date: 24/11/2011
*/
/*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation; either version 2.1 of the License, or (at your
* option) any later version.
*
* This library 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this library; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
package net.sf.mpxj.primavera;
import java.util.Comparator;
/**
* Comparator used to ensure that WBS elements read from an XER file
* are processed in the correct order.
*/
class WbsRowComparator implements Comparator<Row>
{
/**
* {@inheritDoc}
*/
@Override public int compare(Row o1, Row o2)
{
Integer parent1 = o1.getInteger("parent_wbs_id");
Integer parent2 = o2.getInteger("parent_wbs_id");
int result = parent1.compareTo(parent2);
if (result == 0)
{
Integer seq1 = o1.getInteger("seq_num");
Integer seq2 = o2.getInteger("seq_num");
result = seq1.compareTo(seq2);
}
return result;
}
}