package de.intevation.flys.model;

import java.io.Serializable;

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.OneToMany;
import javax.persistence.JoinColumn;
import javax.persistence.GenerationType;

import java.util.List;

@Entity
@Table(name = "rivers")
public class River
implements   Serializable
{
    private Integer id;

    private String  name;

    private List<Gauge> gauges;

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

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

    @Column(name = "name")
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public River() {
    }

    public River(String name) {
        this.name = name;
    }

    @OneToMany
    @JoinColumn(name="river_id")
    public List<Gauge> getGauges() {
        return gauges;
    }

    public void setGauges(List<Gauge> gauges) {
        this.gauges = gauges;
    }

    public String toString() {
        return name != null ? name : "";
    }
}
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