Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportWst.java @ 6291:33ccce4a3aae
WaterlevelDifferencesParser: issue1354/1, set timeintervals from waterdiff-csvs.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 12 Jun 2013 11:52:19 +0200 |
parents | 4c3ccf2b0304 |
children | 6c41a4ca2876 |
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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.Wst; import org.dive4elements.river.model.River; import org.apache.log4j.Logger; import org.hibernate.Session; import org.hibernate.Query; import java.util.ArrayList; import java.util.List; public class ImportWst { private static Logger log = Logger.getLogger(ImportWst.class); protected String description; protected Integer kind; protected List<ImportWstColumn> columns; protected ImportUnit unit; /** Wst as in db. */ protected Wst peer; public ImportWst() { kind = 0; columns = new ArrayList<ImportWstColumn>(); } public ImportWst(String description) { this(); this.description = description; } public String getDescription() { return description; } public Integer getKind() { return kind; } public void setKind(Integer kind) { this.kind = kind; } public void setDescription(String description) { this.description = description; } /** Create columns that can be accessed with getColumn. */ public void setNumberColumns(int numColumns) { for (int i = 0; i < numColumns; ++i) { columns.add(new ImportWstColumn(this, null, null, i)); } } public int getNumberColumns() { return columns.size(); } public ImportWstColumn getColumn(int index) { return columns.get(index); } public List<ImportWstColumn> getColumns() { return columns; } /** Adds a column. Assumes that columns wst is this instance. */ public void addColumn(ImportWstColumn column) { columns.add(column); } public ImportUnit getUnit() { return unit; } public void setUnit(ImportUnit unit) { this.unit = unit; } public void storeDependencies(River river) { log.info("store '" + description + "'"); Wst wst = getPeer(river); for (ImportWstColumn column: columns) { column.storeDependencies(river); } Session session = ImporterSession.getInstance().getDatabaseSession(); session.flush(); } public void fixRangesOrder() { for (ImportWstColumn column: columns) { column.fixRangesOrder(); } } /** Get corresponding mapped wst (from database). */ public Wst getPeer(River river) { if (peer == null) { Session session = ImporterSession.getInstance().getDatabaseSession(); Query query = session.createQuery( "from Wst where " + "river=:river and description=:description and kind=:kind"); query.setParameter("river", river); query.setParameter("description", description); query.setParameter("kind", kind); List<Wst> wsts = query.list(); if (wsts.isEmpty()) { peer = new Wst(river, description, kind); session.save(peer); } else { peer = wsts.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :