/* Copyright (C) 2017 by Bundesanstalt für Gewässerkunde
 * Software engineering by
 *  Björnsen Beratende Ingenieure GmbH
 *  Dr. Schumacher Ingenieurbüro für Wasser und Umwelt
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.model.sinfo;

import java.io.Serializable;
import java.util.ArrayList;
import java.util.List;

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

import org.dive4elements.river.backend.SessionHolder;
import org.hibernate.Query;
import org.hibernate.Session;

@Entity
@Table(name = "collision_type")
public class CollisionType implements Serializable {

    /***** FIELDS *****/

    private static final long serialVersionUID = -865783384903507910L;

    private Integer id;

    private String  name;


    /***** CONSTRUCTORS *****/

    public CollisionType() {
    }

    public CollisionType(final String name) {
        this.name = name;
    }

    /***** METHODS *****/

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

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

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

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

    /**
     * Queries all collision types from the database, orders by name
     */
    public static List<CollisionType> getTypes(final Session session) {
        Session session1 = session;
        if (session1 == null)
            session1 = SessionHolder.HOLDER.get();
        final Query query = session.createQuery("FROM CollisionType ORDER BY name");
        return new ArrayList<>(query.list());
    }
}