Mercurial > dive4elements > river
view backend/src/main/java/org/dive4elements/river/importer/ImportFlowVelocityModel.java @ 9611:8ed6c45136fa
#20 UI
author | dnt_bjoernsen <d.tironi@bjoernsen.de> |
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date | Wed, 09 Oct 2019 15:58:46 +0200 |
parents | 392bbcd8a88b |
children |
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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 java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.dive4elements.river.importer.common.StoreMode; import org.dive4elements.river.model.DischargeZone; import org.dive4elements.river.model.FlowVelocityModel; import org.dive4elements.river.model.River; import org.hibernate.Query; import org.hibernate.Session; public class ImportFlowVelocityModel { private static final Logger log = Logger .getLogger(ImportFlowVelocityModel.class); private String description; private ImportDischargeZone dischargeZone; private final List<ImportFlowVelocityModelValue> values; protected StoreMode storeMode; private FlowVelocityModel peer; public ImportFlowVelocityModel() { this.values = new ArrayList<>(); this.storeMode = StoreMode.NONE; } public ImportFlowVelocityModel(final String description) { this(); this.description = description; } public ImportFlowVelocityModel(final ImportDischargeZone dischargeZone, final String description) { this(); this.dischargeZone = dischargeZone; this.description = description; } public void setDischargeZone(final ImportDischargeZone dischargeZone) { this.dischargeZone = dischargeZone; } public void setDescription(final String description) { this.description = description; } public void addValue(final ImportFlowVelocityModelValue value) { this.values.add(value); } public void storeDependencies(final River river) { log.debug("store dependencies"); if (this.dischargeZone == null) { log.warn("skip flow velocity model: No discharge zone specified."); return; } this.dischargeZone.storeDependencies(river); final FlowVelocityModel peer = getPeer(river); if (peer != null) { int i = 0; for (final ImportFlowVelocityModelValue value : this.values) { value.storeDependencies(peer, this.storeMode); i++; } log.info("stored " + i + " flow velocity model values."); } } public FlowVelocityModel getPeer(final River river) { if (this.peer == null) { final Session session = ImporterSession.getInstance() .getDatabaseSession(); final DischargeZone zone = this.dischargeZone.getPeer(river); final Query query = session.createQuery("from FlowVelocityModel where " + " dischargeZone=:dischargeZone"); query.setParameter("dischargeZone", zone); final List<FlowVelocityModel> model = query.list(); if (model.isEmpty()) { this.peer = new FlowVelocityModel(zone, this.description); session.save(this.peer); this.storeMode = StoreMode.INSERT; } else { this.peer = model.get(0); this.storeMode = StoreMode.UPDATE; } } return this.peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :