Message.java

public class Message {

    @JsonView(MessageView.MessageSummary.class)
    private String content;
    @JsonView(MessageView.MessageSummary.class)
    private String author;
    @JsonView(MessageView.MessageEntire.class)
    private int likes;

    public String getContent() {
        return content;
    }

    public void setContent(String content) {
        this.content = content;
    }

    public String getAuthor() {
        return author;
    }

    public void setAuthor(String author) {
        this.author = author;
    }

    public int getLikes() {
        return likes;
    }

    public void setLikes(int likes) {
        this.likes = likes;
    }

}