Mercurial > dive4elements > river
view flys-backend/src/main/java/de/intevation/flys/importer/ImportBedHeightEpoch.java @ 4856:d9ef525bff08
ChartGenerator, ComputedDischargeCurveExporter: Updated to use RangeAccess instead of FLYSUtils.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 23 Jan 2013 13:01:21 +0100 |
parents | 3825aad9fb41 |
children | 4ee97d914501 |
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package de.intevation.flys.importer; import java.sql.SQLException; import java.util.ArrayList; import java.util.List; import org.apache.log4j.Logger; import org.hibernate.Query; import org.hibernate.Session; import org.hibernate.exception.ConstraintViolationException; import de.intevation.flys.model.BedHeightEpoch; import de.intevation.flys.model.ElevationModel; import de.intevation.flys.model.Range; import de.intevation.flys.model.River; import de.intevation.flys.model.TimeInterval; /** Import Bed Height Data, 'epoch' type from csv file. */ public class ImportBedHeightEpoch implements ImportBedHeight { /** Private logger. */ private static Logger log = Logger.getLogger(ImportBedHeightEpoch.class); protected String evaluationBy; /** De facto the file name. */ protected String description; protected ImportTimeInterval timeInterval; protected ImportRange range; protected ImportElevationModel curElevationModel; protected ImportElevationModel oldElevationModel; protected List<ImportBedHeightEpochValue> values; protected BedHeightEpoch peer; public ImportBedHeightEpoch(String description) { this.description = description; this.values = new ArrayList<ImportBedHeightEpochValue>(); } public String getDescription() { return description; } public int getValueCount() { return values.size(); } public void setTimeInterval(ImportTimeInterval timeInterval) { this.timeInterval = timeInterval; } public void setEvaluationBy(String evaluationBy) { this.evaluationBy = evaluationBy; } public void setDescription(String description) { this.description = description; } public void setRange(ImportRange range) { this.range = range; } public void setCurElevationModel(ImportElevationModel curElevationModel) { this.curElevationModel = curElevationModel; } public void setOldElevationModel(ImportElevationModel oldElevationModel) { this.oldElevationModel = oldElevationModel; } /** Does nothing. */ public void setYear(int year) { // do nothing } /** Does nothing. */ public void setSoundingWidth(int soundingWidth) { // do nothing } /** Does nothing. */ public void setLocationSystem(ImportLocationSystem locationSystem) { // do nothing } /** Does nothing. */ public void setType(ImportBedHeightType type) { // do nothing } @Override public void addValue(ImportBedHeightValue value) { values.add((ImportBedHeightEpochValue) value); } @Override public void storeDependencies(River river) throws SQLException, ConstraintViolationException { log.info("Store dependencies for epoch: '" + getDescription() + "'"); BedHeightEpoch peer = getPeer(river); if (curElevationModel != null) { curElevationModel.storeDependencies(); } if (oldElevationModel != null) { oldElevationModel.storeDependencies(); } if (peer != null) { log.debug("store values now..."); for (ImportBedHeightEpochValue value : values) { value.storeDependencies(peer); } } Session session = ImporterSession.getInstance().getDatabaseSession(); session.flush(); } /** * Asserts all dependent entities (ElevationModel, TimeInterval, Range, * BedHeighEpoch) are in db and returns bound (either newly created or * freshly fetched) BedHeightEpoch. */ @Override public BedHeightEpoch getPeer(River river) { if (peer == null) { ElevationModel theCurModel = null; if (curElevationModel != null) { curElevationModel.storeDependencies(); theCurModel = curElevationModel.getPeer(); } if (theCurModel == null) { log.warn("BHE: Skip file - invalid current elevation model."); return null; } TimeInterval theTime = null; if (timeInterval != null) { theTime = timeInterval.getPeer(); } if (theTime == null) { log.warn("BHE: Skip file - invalid time range."); return null; } Range theRange = range != null ? range.getPeer(river) : null; if (theRange == null) { log.warn("BHE: Skip file - invalid km range."); return null; } Session session = ImporterSession.getInstance() .getDatabaseSession(); Query query = session.createQuery("from BedHeightEpoch where " + " river=:river and " + " timeInterval=:timeInterval and " + " curElevationModel=:curElevationModel and " + " range=:range and " + " evaluationBy=:evaluationBy and " + " description=:description"); query.setParameter("river", river); query.setParameter("timeInterval", theTime); query.setParameter("curElevationModel", theCurModel); query.setParameter("range", theRange); query.setParameter("evaluationBy", evaluationBy); query.setParameter("description", description); List<BedHeightEpoch> bedHeights = query.list(); if (bedHeights.isEmpty()) { log.info("Create new BedHeightEpoch DB instance."); peer = new BedHeightEpoch(river, theTime, theRange, theCurModel, oldElevationModel != null ? oldElevationModel.getPeer() : null, evaluationBy, description); session.save(peer); } else { peer = bedHeights.get(0); } } return peer; } } // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :