package org.libreplan.importers; import java.util.Comparator; import net.sf.mpxj.ProjectCalendarWeek; public class CompareMPXJProjectCalendarWeeks implements Comparator<ProjectCalendarWeek> { @Override public int compare(ProjectCalendarWeek o1, ProjectCalendarWeek o2) { return o1.getDateRange().getStart() .compareTo(o2.getDateRange().getStart()); } }