import javax.persistence.*
import org.hibernate.annotations.*

@Entity
class Entry extends AbstractEntity implements Comparable {

	String title
	String body
	
	@OneToMany(mappedBy="entry")
    @Sort(type=SortType.NATURAL)
	SortedSet<Comment> comments
	
	@ManyToMany(mappedBy="entries")
    @Sort(type=SortType.NATURAL)
	SortedSet<Category> categories
    
    int compareTo(Object o) {
		// descending by createDate and then id
        def result = o.metaData.createDate.compareTo(metaData.createDate)
		if (result != 0) {
            return result
        }
        o.id.compareTo(id)
    }
	
}