ingo@1236: package de.intevation.flys.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;
ingo@1236: import javax.persistence.Id;
ingo@1236: import javax.persistence.JoinColumn;
ingo@1236: import javax.persistence.OneToOne;
ingo@1236: import javax.persistence.Table;
ingo@1236: 
ingo@1236: import org.hibernate.Session;
ingo@1236: import org.hibernate.Query;
ingo@1236: 
ingo@1236: import de.intevation.flys.backend.SessionHolder;
ingo@1236: 
ingo@1236: 
ingo@1236: @Entity
ingo@1240: @Table(name = "dem")
ingo@1236: public class DGM implements Serializable {
ingo@1236: 
ingo@1236:     private Integer    id;
ingo@1236: 
ingo@1236:     private River      river;
ingo@1236: 
ingo@1236:     private BigDecimal lower;
ingo@1236:     private BigDecimal upper;
ingo@1236: 
ingo@1236:     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
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 setLower(BigDecimal lower) {
ingo@1236:         this.lower = lower;
ingo@1236:     }
ingo@1236: 
ingo@1236:     @Column(name = "lower")
ingo@1236:     public BigDecimal getLower() {
ingo@1236:         return lower;
ingo@1236:     }
ingo@1236: 
ingo@1236:     public void setUpper(BigDecimal upper) {
ingo@1236:         this.upper = upper;
ingo@1236:     }
ingo@1236: 
ingo@1236:     @Column(name = "upper")
ingo@1236:     public BigDecimal getUpper() {
ingo@1236:         return upper;
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: 
ingo@1236: 
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 " +
ingo@1236:             "lower <=:lower and upper >=:lower and " +
ingo@1236:             "lower <=:upper and upper >=: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:     }
ingo@1236: }
ingo@1236: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :