Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportWst.java @ 201:3169b559ca3c
Build models for wsts, wst columns and q ranges and store them in the backend.
flys-backend/trunk@1549 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Wed, 23 Mar 2011 15:22:32 +0000 |
parents | a33c065b95eb |
children | c8c09e31cdb8 |
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package de.intevation.flys.importer; import de.intevation.flys.model.Wst; import de.intevation.flys.model.River; import org.hibernate.Session; import org.hibernate.Query; import java.util.List; import java.util.Map; import java.util.HashMap; public class ImportWst { protected String description; protected Map<String, ImportWstColumn> columns; protected Wst peer; public ImportWst() { columns = new HashMap<String, ImportWstColumn>(); } public ImportWst(String description) { this(); this.description = description; } public String getDescription() { return description; } public void setDescription(String description) { this.description = description; } public ImportWstColumn getColumn(String name) { ImportWstColumn column = columns.get(name); if (column == null) { column = new ImportWstColumn(this, name, null); columns.put(name, column); } return column; } public void storeDependencies(River river) { Wst wst = getPeer(river); for (ImportWstColumn column: columns.values()) { column.storeDependencies(river); } } public Wst getPeer(River river) { if (peer == null) { Session session = Importer.sessionHolder.get(); Query query = session.createQuery( "from Wst where " + "river=:river and description=:description"); query.setParameter("river", river); query.setParameter("description", description); List<Wst> wsts = query.list(); if (wsts.isEmpty()) { peer = new Wst(river, description); session.save(peer); } else { peer = wsts.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :