OAuth2PasswordAuthentication.java

package auth;

public class OAuth2PasswordAuthentication implements Authentication {

  private final String username;
  private final String password;

  public OAuth2PasswordAuthentication(String username, String password) {
    this.username = username;
    this.password = password;
  }

  @Override
  public GrantType getGrantType() {
    return GrantType.PASSWORD;
  }

  @Override
  public boolean equals(Object o) {
    if (this == o) {
      return true;
    }
    if (o == null || getClass() != o.getClass()) {
      return false;
    }

    OAuth2PasswordAuthentication that = (OAuth2PasswordAuthentication) o;

    if (password != null ? !password.equals(that.password) : that.password != null) {
      return false;
    }
    if (username != null ? !username.equals(that.username) : that.username != null) {
      return false;
    }
    return true;
  }

  @Override
  public int hashCode() {
    int result = username != null ? username.hashCode() : 0;
    result = 31 * result + (password != null ? password.hashCode() : 0);
    return result;
  }

  public String getUsername() {
    return username;
  }

  public String getPassword() {
    return password;
  }

  @Override
  public String toString() {
    return "OAuth2PasswordAuthentication{" +
        "username='" + username + '\'' +
        ", password='" + password + '\'' +
        '}';
  }
}