composite-build-usage-example

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package by.andd3dfx.templateapp.persistence.entities;
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import java.time.LocalDateTime;
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import javax.persistence.Column;
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import javax.persistence.Entity;
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import javax.persistence.GeneratedValue;
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import javax.persistence.GenerationType;
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import javax.persistence.Id;
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import javax.persistence.PrePersist;
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import javax.persistence.PreUpdate;
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import javax.persistence.SequenceGenerator;
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import javax.persistence.Table;
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import lombok.Data;
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@Data
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@Entity
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@Table(name = "articles")
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public class Article {
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    @Id
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    @GeneratedValue(strategy = GenerationType.SEQUENCE, generator = "article_id_seq")
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    @SequenceGenerator(name = "article_id_seq", sequenceName = "article_id_seq", allocationSize = 1)
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    @Column
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    private Long id;
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    @Column
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    private String title;
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    @Column
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    private String summary;
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    @Column
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    private String text;
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    @Column(name = "ts")
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    private LocalDateTime timestamp;
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    @Column
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    private String author;
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    @Column(name = "date_created")
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    private LocalDateTime dateCreated;
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    @Column(name = "date_updated")
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    private LocalDateTime dateUpdated;
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    @PrePersist
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    @PreUpdate
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    public void prePersistOrUpdate() {
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        dateUpdated = LocalDateTime.now();
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        if (dateCreated == null) {
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            dateCreated = dateUpdated;
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        }
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    }
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}
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