Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportWstColumnQRange.java @ 7065:b17634649e61
Simplify code a bit.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 19 Sep 2013 12:53:11 +0200 |
parents | 4c3ccf2b0304 |
children | 3d83a4cf33ba |
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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.WstColumnQRange; import org.dive4elements.river.model.WstQRange; import org.dive4elements.river.model.WstColumn; import org.dive4elements.river.model.River; import org.hibernate.Session; import org.hibernate.Query; import java.util.List; public class ImportWstColumnQRange { protected ImportWstColumn wstColumn; protected ImportWstQRange qRange; protected WstColumnQRange peer; public ImportWstColumnQRange() { } public ImportWstColumnQRange( ImportWstColumn wstColumn, ImportWstQRange qRange ) { this.wstColumn = wstColumn; this.qRange = qRange; } public ImportWstColumn getWstColumn() { return wstColumn; } public void setWstColumn(ImportWstColumn wstColumn) { this.wstColumn = wstColumn; } public ImportWstQRange getQRange() { return qRange; } public void setQRange(ImportWstQRange qRange) { this.qRange = qRange; } public void fixRangesOrder() { qRange.fixRangesOrder(); } public WstColumnQRange getPeer(River river) { if (peer == null) { WstColumn c = wstColumn.getPeer(river); WstQRange q = qRange.getPeer(river); Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from WstColumnQRange where " + "wstColumn=:c and wstQRange=:q"); query.setParameter("c", c); query.setParameter("q", q); List<WstColumnQRange> cols = query.list(); if (cols.isEmpty()) { peer = new WstColumnQRange(c, q); session.save(peer); } else { peer = cols.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :