package models;

 import java.util.*;

 import javax.persistence.*;

 import play.db.jpa.*;

 import play.data.validation.*;

 @Entity

 public class Comment extends Model {

     @Required

     public String author;

     @Required

     public Date postedAt;

     @Lob

     @Required

     @MaxSize(10000)

     public String content;

     @ManyToOne

     @Required

     public Post post;

     public Comment(Post post, String author, String content) {

         this.post = post;

         this.author = author;

         this.content = content;

         this.postedAt = new Date();

     }

     public String toString() {

         return content.length() > 50 ? content.substring(0, 50) + "..." : content;

     }

 }