TicketDTO.java

package org.wildfly.swarm.jpa.swarm513;

/**
 * @author Heiko Braun
 * @since 15/06/16
 */

import java.io.Serializable;

import javax.persistence.EntityManager;
import javax.xml.bind.annotation.XmlRootElement;

@XmlRootElement
public class TicketDTO implements Serializable {

    private Long id;

    private float price;

    public TicketDTO() {
    }

    public TicketDTO(long id, float price) {

        this.id = id;
        this.price = price;
    }

    public Ticket fromDTO(Ticket entity, EntityManager em) {
        if (entity == null) {
            entity = new Ticket();
        }
        entity.setPrice(this.price);
        entity = em.merge(entity);
        return entity;
    }

    public Long getId() {
        return this.id;
    }

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

    public float getPrice() {
        return this.price;
    }

    public void setPrice(final float price) {
        this.price = price;
    }

}