Tweet.java

package pw.osin.example.model;

import javax.persistence.*;

@NamedQueries({
        @NamedQuery(name = Tweet.FIND_BY_QUERY, query = "SELECT tweet FROM Tweet tweet WHERE LOWER(tweet.text) LIKE CONCAT('%', LOWER(:query) , '%')")
})
@Entity
public class Tweet {

    public static final String FIND_BY_QUERY = "Tweet.FIND_BY_QUERY";

    @Id
    @GeneratedValue
    private Long id;

    private String text;

    private String user;

    // ** getters & setters

    // equals & hash code

    // toString
}