Added boolean registration to LoginCredentials

src/main/java/envoy/data/LoginCredentials.java

@@ -19,20 +19,24 @@ public class LoginCredentials implements Serializable {
 
 	private final String	name;
 	private final byte[]	passwordHash;
+	private final boolean	registration;
 
 	private static final long serialVersionUID = -7395245059059523314L;
 
 	/**
 	 * Creates an in stance of {@link LoginCredentials}.
 	 *
-	 * @param name     the name of the user
-	 * @param password the password of the user (will be converted to a hash)
+	 * @param name         the name of the user
+	 * @param password     the password of the user (will be converted to a hash)
+	 * @param registration signifies that these credentials are used for user
+	 *                     registration instead of user login
 	 * @throws NoSuchAlgorithmException if the algorithm used is unknown
 	 * @since Envoy Common v0.2-alpha
 	 */
-	public LoginCredentials(String name, char[] password) throws NoSuchAlgorithmException {
-		this.name		= name;
-		passwordHash	= getSha256(toByteArray(password));
+	public LoginCredentials(String name, char[] password, boolean registration) throws NoSuchAlgorithmException {
+		this.name			= name;
+		passwordHash		= getSha256(toByteArray(password));
+		this.registration	= registration;
 	}
 
 	private byte[] getSha256(byte[] input) throws NoSuchAlgorithmException { return MessageDigest.getInstance("SHA-256").digest(input); }
@@ -52,7 +56,7 @@ public class LoginCredentials implements Serializable {
 			form.format("LoginCredentials[name=%s,passwordHash=", name);
 			for (byte element : passwordHash)
 				form.format("%02x", element);
-			return form.format("]").toString();
+			return form.format(",registration=%b]", registration).toString();
 		}
 	}
 
@@ -67,4 +71,11 @@ public class LoginCredentials implements Serializable {
 	 * @since Envoy Common v0.2-alpha
 	 */
 	public byte[] getPasswordHash() { return passwordHash; }
+
+	/**
+	 * @return {@code true} if these credentials are used for user registration
+	 *         instead of user login
+	 * @since Envoy Common v0.2-alpha
+	 */
+	public boolean isRegistration() { return registration; }
 }