Merge branch 'JAL-3878_ws-overhaul-3' into mmw/Release_2_12_ws_merge

[jalview.git] / src / jalview / ws2 / api / Credentials.java

diff --git a/src/jalview/ws2/api/Credentials.java b/src/jalview/ws2/api/Credentials.java
new file mode 100644 (file)
index 0000000..cc7c714
--- /dev/null
+++ b/src/jalview/ws2/api/Credentials.java
@@ -0,0 +1,50 @@
+package jalview.ws2.api;
+
+import java.util.Objects;
+
+public final class Credentials
+{
+  String username = null;
+  String email = null;
+  String password = null;
+  private static final Credentials EMPTY = new Credentials();
+
+  private Credentials() {
+  }
+  
+  public static final Credentials empty()
+  {
+    return EMPTY;
+  }
+
+  public static final Credentials usingEmail(String email) {
+    Objects.requireNonNull(email);
+    if (email.isEmpty())
+      throw new IllegalArgumentException("empty email");
+    Credentials credentials = new Credentials();
+    credentials.email = email;
+    return credentials;
+  }
+  
+  public static final Credentials usingEmail(String email, String password) {
+    Objects.requireNonNull(email);
+    Objects.requireNonNull(password);
+    if (email.isEmpty())
+      throw new IllegalArgumentException("empty email");
+    Credentials credentials = new Credentials();
+    credentials.email = email;
+    credentials.password = password;
+    return credentials;
+  }
+  
+  public static final Credentials usingUsername(String username, String password) {
+    Objects.requireNonNull(username);
+    Objects.requireNonNull(password);
+    if (username.isEmpty())
+      throw new IllegalArgumentException("empty username");
+    Credentials credentials = new Credentials();
+    credentials.username = username;
+    credentials.password = password;
+    return credentials;
+  }
+}