package de.intevation.flys.model;

import java.io.Serializable;

import java.math.BigDecimal;

import java.util.List;

import javax.persistence.Entity;
import javax.persistence.Id;
import javax.persistence.Table;
import javax.persistence.GeneratedValue;
import javax.persistence.Column;
import javax.persistence.SequenceGenerator;
import javax.persistence.GenerationType;
import javax.persistence.OneToOne;
import javax.persistence.OneToMany;
import javax.persistence.JoinColumn;

@Entity
@Table(name = "cross_sections")
public class CrossSection
implements   Serializable
{
    private Integer                 id;
    private BigDecimal              km;
    private River                   river;
    private TimeInterval            timeInterval;
    private List<CrossSectionPoint> points;

    public CrossSection() {
    }

    @Id
    @SequenceGenerator(
        name           = "SEQUENCE_CROSS_SECTIONS_ID_SEQ",
        sequenceName   = "CROSS_SECTIONS_ID_SEQ",
        allocationSize = 1)
    @GeneratedValue(
        strategy  = GenerationType.SEQUENCE,
        generator = "SEQUENCE_CROSS_SECTIONS_ID_SEQ")
    @Column(name = "id")
    public Integer getId() {
        return id;
    }

    public void setId(Integer id) {
        this.id = id;
    }

    @Column(name = "x")
    public BigDecimal getKm() {
        return km;
    }

    public void setKm(BigDecimal km) {
        this.km = km;
    }

    @OneToOne
    @JoinColumn(name = "river_id")
    public River getRiver() {
        return river;
    }

    public void setRiver(River river) {
        this.river = river;
    }

    @OneToOne
    @JoinColumn(name = "time_interval_id")
    public TimeInterval getTimeInterval() {
        return timeInterval;
    }

    public void setTimeInterval(TimeInterval timeInterval) {
        this.timeInterval = timeInterval;
    }

    @OneToMany
    @JoinColumn(name="cross_section_id")
    public List<CrossSectionPoint> getPoints() {
        return points;
    }

    public void setPoints(List<CrossSectionPoint> points) {
        this.points = points;
    }
}
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