001package model.entity;
002
003import lombok.Getter;
004import lombok.Setter;
005
006import javax.persistence.*;
007import java.io.Serializable;
008import java.util.Objects;
009
010
011/**
012 * Entità rappresentate il voto ad un commento
013 */
014@Entity
015public class CommentVote implements Serializable {
016
017    @SuppressWarnings("JpaDataSourceORMInspection") //bug IDEA-223439
018    @Embeddable
019    public static class Id implements Serializable{
020
021        @Getter
022        @Column(name = "user_id", nullable = false)
023        protected int userId;
024
025        @Getter
026        @Column(name = "comment_id", nullable = false)
027        protected int commentId;
028
029        protected Id(){}
030
031        public Id(int userId, int commentId) {
032            this.userId = userId;
033            this.commentId = commentId;
034        }
035
036        @Override
037        public boolean equals(Object o) {
038            if (this == o) return true;
039            if (!(o instanceof Id)) return false;
040            Id id = (Id) o;
041            return userId == id.userId && commentId == id.commentId;
042        }
043
044        @Override
045        public int hashCode() {
046            return Objects.hash(userId, commentId);
047        }
048    }
049
050    @Getter
051    @EmbeddedId
052    protected Id id = new Id();
053
054    @Getter
055    @ManyToOne(optional = false) @MapsId("commentId")
056    protected Comment comment;
057    public void setComment(Comment comment){
058        this.comment = comment;
059        this.id.commentId = comment.getId();
060    }
061
062    @Getter
063    @ManyToOne(optional = false) @MapsId("userId")
064    protected User user;
065    public void setUser(User user){
066        this.user = user;
067        this.id.userId = user.getId();
068    }
069
070    @Setter @Getter
071    @Column(nullable = false)
072    protected Short vote;
073
074    protected CommentVote(){}
075
076    public CommentVote(User user, Comment comment, Short vote) {
077        this.user = user;
078        this.comment = comment;
079        this.vote = vote;
080        this.id = new Id(user.getId(), comment.getId());
081    }
082
083    @Override
084    public boolean equals(Object o) {
085        if (this == o) return true;
086        if (!(o instanceof CommentVote)) return false;
087        CommentVote that = (CommentVote) o;
088        return id.equals(that.id);
089    }
090
091    @Override
092    public int hashCode() {
093        return Objects.hash(id);
094    }
095}