package fr.plil.sio.examen.api;

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

/**
 * A comment is made by an reporter (i.e. an owner) on ANY animal 
 * (not only the ones he owns).
 * An reporter can have zero, one or more comments on any animal (i.e. it can
 * exists several comments from the same reporter on the same animal).
 * An animal can have zero, one or more comments by any reporter (i.e. it can
 * exists several comments from the same reporter on the same animal).
 * 
 * TODO: complete the classes in API to support comment serialization in the 
 * database.
 */
@Entity
@Table(name="COMMENT_T")
public class Comment {
    
    @Id
    @GeneratedValue(strategy = GenerationType.AUTO)
    private Long id;
    
    @ManyToOne(optional = false)
    @JoinColumn(name="OWNER_ID")
    private Owner reporter;
    
    @ManyToOne(optional = false)
    @JoinColumn(name="ANIMAL_ID")
    private Animal animal;
    
    @Column(nullable = false)
    private String message;
}