Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportTimeInterval.java @ 5844:4dd33b86dc61
Added header to river backend.
author | Sascha L. Teichmann <teichmann@intevation.de> |
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date | Fri, 26 Apr 2013 08:25:41 +0200 |
parents | 5aa05a7a34b7 |
children | 45871a108aae |
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/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde * Software engineering by Intevation GmbH * * This file is Free Software under the GNU AGPL (>=v3) * and comes with ABSOLUTELY NO WARRANTY! Check out the * documentation coming with Dive4Elements River for details. */ package org.dive4elements.river.importer; import org.dive4elements.river.model.TimeInterval; import org.hibernate.Session; import org.hibernate.Query; import java.util.List; import java.util.Date; import org.apache.log4j.Logger; public class ImportTimeInterval { private static Logger log = Logger.getLogger(ImportTimeInterval.class); protected Date startTime; protected Date stopTime; protected TimeInterval peer; public ImportTimeInterval() { } public ImportTimeInterval(Date startTime) { this.startTime = startTime; this.stopTime = null; } public ImportTimeInterval(Date startTime, Date stopTime) { Date start; Date stop; if (startTime == null) { start = stopTime; stop = null; } else { start = startTime; stop = stopTime; } if (stop != null && start.after(stop)) { this.stopTime = start; this.startTime = stop; } else { this.startTime = start; this.stopTime = stop; } } public Date getStartTime() { return startTime; } public void setStartTime(Date startTime) { this.startTime = startTime; } public Date getStopTime() { return stopTime; } public void setStopTime(Date stopTime) { this.stopTime = stopTime; } public TimeInterval getPeer() { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); if (startTime == null) { log.error("Null Start time will be ignored."); } Query query; if (stopTime == null) { query = session.createQuery( "from TimeInterval where startTime=:a and stopTime is null"); } else { query = session.createQuery( "from TimeInterval where startTime=:a and stopTime=:b"); query.setParameter("b", stopTime); } query.setParameter("a", startTime); List<TimeInterval> intervals = query.list(); if (intervals.isEmpty()) { peer = new TimeInterval(startTime, stopTime); session.save(peer); } else { peer = intervals.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :