teichmann@5844: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
teichmann@5844:  * Software engineering by Intevation GmbH
teichmann@5844:  *
teichmann@5992:  * This file is Free Software under the GNU AGPL (>=v3)
teichmann@5844:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
teichmann@5992:  * documentation coming with Dive4Elements River for details.
teichmann@5844:  */
teichmann@5844: 
teichmann@5829: package org.dive4elements.river.model;
ingo@1236: 
ingo@1236: import java.io.Serializable;
ingo@1236: import java.util.List;
ingo@1236: import java.math.BigDecimal;
ingo@1236: 
ingo@1236: import javax.persistence.Column;
ingo@1236: import javax.persistence.Entity;
aheinecke@5098: import javax.persistence.GeneratedValue;
aheinecke@5098: import javax.persistence.GenerationType;
ingo@1236: import javax.persistence.Id;
ingo@1236: import javax.persistence.JoinColumn;
ingo@1236: import javax.persistence.OneToOne;
ingo@1236: import javax.persistence.Table;
aheinecke@5098: import javax.persistence.SequenceGenerator;
ingo@1236: 
ingo@1236: import org.hibernate.Session;
ingo@1236: import org.hibernate.Query;
ingo@1236: 
teichmann@5829: import org.dive4elements.river.backend.SessionHolder;
ingo@1236: 
ingo@1236: 
ingo@1236: @Entity
ingo@1240: @Table(name = "dem")
ingo@1236: public class DGM implements Serializable {
ingo@1236: 
aheinecke@5210:     private Integer      id;
aheinecke@5210:     private Integer      srid;
ingo@1236: 
aheinecke@5210:     private River        river;
ingo@1236: 
aheinecke@5210:     private Range        range;
aheinecke@5210:     private TimeInterval time_interval;
ingo@1236: 
aheinecke@5210:     private String       path;
ingo@1236: 
ingo@1236: 
ingo@1236:     public DGM() {
ingo@1236:     }
ingo@1236: 
ingo@1236: 
ingo@1236:     public void setId(Integer id) {
ingo@1236:         this.id = id;
ingo@1236:     }
ingo@1236: 
ingo@1236:     @Id
aheinecke@5098:     @SequenceGenerator(
aheinecke@5098:         name           = "SEQUENCE_DEM_ID_SEQ",
aheinecke@5098:         sequenceName   = "DEM_ID_SEQ",
aheinecke@5098:         allocationSize = 1)
aheinecke@5098:     @GeneratedValue(
aheinecke@5098:         strategy  = GenerationType.SEQUENCE,
aheinecke@5098:         generator = "SEQUENCE_DEM_ID_SEQ")
ingo@1236:     @Column(name = "id")
ingo@1236:     public Integer getId() {
ingo@1236:         return id;
ingo@1236:     }
ingo@1236: 
ingo@1236:     public void setRiver(River river) {
ingo@1236:         this.river = river;
ingo@1236:     }
ingo@1236: 
ingo@1236:     @OneToOne
ingo@1236:     @JoinColumn(name = "river_id")
ingo@1236:     public River getRiver() {
ingo@1236:         return river;
ingo@1236:     }
ingo@1236: 
ingo@1236:     public void setPath(String path) {
ingo@1236:         this.path = path;
ingo@1236:     }
ingo@1236: 
ingo@1236:     @Column(name = "path")
ingo@1236:     public String getPath() {
ingo@1236:         return path;
ingo@1236:     }
ingo@1236: 
aheinecke@5059:     public void setSrid(int srid) {
aheinecke@5059:         this.srid = srid;
aheinecke@5059:     }
aheinecke@5059: 
aheinecke@5059:     @Column(name = "srid")
aheinecke@5059:     public int getSrid() {
aheinecke@5059:         return srid;
aheinecke@5059:     }
ingo@1236: 
ingo@1257:     public static DGM getDGM(int id) {
ingo@1257:         Session session = SessionHolder.HOLDER.get();
ingo@1257: 
ingo@1257:         Query query = session.createQuery(
ingo@1257:             "from DGM where Id =:id");
ingo@1257:         query.setParameter("id", id);
ingo@1257: 
ingo@1257:         List<DGM> result = query.list();
ingo@1257: 
ingo@1257:         return result.isEmpty() ? null : result.get(0);
ingo@1257:     }
ingo@1257: 
ingo@1257: 
ingo@1236:     public static DGM getDGM(String river, double lower, double upper) {
ingo@1236:         Session session = SessionHolder.HOLDER.get();
ingo@1236: 
ingo@1236:         Query query = session.createQuery(
ingo@1236:             "from DGM where river.name =:river and " +
aheinecke@5210:             "range.a <=:lower and range.b >=:lower and " +
aheinecke@5210:             "range.a <=:upper and range.b >=:upper");
ingo@1236:         query.setParameter("river", river);
ingo@1236:         query.setParameter("lower", new BigDecimal(lower));
ingo@1236:         query.setParameter("upper", new BigDecimal(upper));
ingo@1236: 
ingo@1236:         List<DGM> result = query.list();
ingo@1236: 
ingo@1236:         return result.isEmpty() ? null : result.get(0);
ingo@1236:     }
aheinecke@5210: 
aheinecke@5210:     @OneToOne
aheinecke@5210:     @JoinColumn(name = "range_id")
aheinecke@5210:     public Range getRange() {
aheinecke@5210:         return range;
aheinecke@5210:     }
aheinecke@5210: 
aheinecke@5210:     public void setRange(Range range) {
aheinecke@5210:         this.range = range;
aheinecke@5210:     }
aheinecke@5210: 
aheinecke@5210:     @OneToOne
aheinecke@5210:     @JoinColumn(name = "time_interval_id")
aheinecke@5210:     public TimeInterval getTimeInterval() {
aheinecke@5210:         return time_interval;
aheinecke@5210:     }
aheinecke@5210: 
aheinecke@5210:     public void setTimeInterval(TimeInterval time_interval) {
aheinecke@5210:         this.time_interval = time_interval;
aheinecke@5210:     }
aheinecke@5210: 
aheinecke@5210: 
ingo@1236: }
ingo@1236: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :