src/jalview/ws2/api/Credentials.java

   1 package jalview.ws2.api;
   2
   3 import java.util.Objects;
   4
   5 public final class Credentials
   6 {
   7   String username = null;
   8   String email = null;
   9   String password = null;
  10   private static final Credentials EMPTY = new Credentials();
  11
  12   private Credentials() {
  13   }
  14
  15   public static final Credentials empty()
  16   {
  17     return EMPTY;
  18   }
  19
  20   public static final Credentials usingEmail(String email) {
  21     Objects.requireNonNull(email);
  22     if (email.isEmpty())
  23       throw new IllegalArgumentException("empty email");
  24     Credentials credentials = new Credentials();
  25     credentials.email = email;
  26     return credentials;
  27   }
  28
  29   public static final Credentials usingEmail(String email, String password) {
  30     Objects.requireNonNull(email);
  31     Objects.requireNonNull(password);
  32     if (email.isEmpty())
  33       throw new IllegalArgumentException("empty email");
  34     Credentials credentials = new Credentials();
  35     credentials.email = email;
  36     credentials.password = password;
  37     return credentials;
  38   }
  39
  40   public static final Credentials usingUsername(String username, String password) {
  41     Objects.requireNonNull(username);
  42     Objects.requireNonNull(password);
  43     if (username.isEmpty())
  44       throw new IllegalArgumentException("empty username");
  45     Credentials credentials = new Credentials();
  46     credentials.username = username;
  47     credentials.password = password;
  48     return credentials;
  49   }
  50 }