ImmutableAuthor.java

package com.usemodj.blog.domain;

import java.io.Serializable;

public class ImmutableAuthor implements Serializable {
  protected final int id;
  protected final String username;
  protected final String password;
  protected final String email;
  protected final String bio;
  protected final Section favouriteSection;

  public ImmutableAuthor(int id, String username, String password, String email, String bio, Section section) {
    this.id = id;
    this.username = username;
    this.password = password;
    this.email = email;
    this.bio = bio;
    this.favouriteSection = section;
  }

  public int getId() {
    return id;
  }

  public String getUsername() {
    return username;
  }

  public String getPassword() {
    return password;
  }

  public String getEmail() {
    return email;
  }

  public String getBio() {
    return bio;
  }

  public Section getFavouriteSection() {
    return favouriteSection;
  }

  public boolean equals(Object o) {
    if (this == o) return true;
    if (!(o instanceof Author)) return false;

    Author author = (Author) o;

    if (id != author.id) return false;
    if (bio != null ? !bio.equals(author.bio) : author.bio != null) return false;
    if (email != null ? !email.equals(author.email) : author.email != null) return false;
    if (password != null ? !password.equals(author.password) : author.password != null) return false;
    if (username != null ? !username.equals(author.username) : author.username != null) return false;
    if (favouriteSection != null ? !favouriteSection.equals(author.favouriteSection) : author.favouriteSection != null)
      return false;

    return true;
  }

  public int hashCode() {
    int result;
    result = id;
    result = 31 * result + (username != null ? username.hashCode() : 0);
    result = 31 * result + (password != null ? password.hashCode() : 0);
    result = 31 * result + (email != null ? email.hashCode() : 0);
    result = 31 * result + (bio != null ? bio.hashCode() : 0);
    result = 31 * result + (favouriteSection != null ? favouriteSection.hashCode() : 0);
    return result;
  }

  public String toString() {
    return id + " " + username + " " + password + " " + email;
  }
}