Extended jwt

Author: Justin Dahmubed

lib/src/main/java/com/auth0/jwt/ExtendedJWT.java

@@ -0,0 +1,43 @@
+package com.auth0.jwt;
+
+import com.auth0.jwt.algorithms.Algorithm;
+import com.auth0.jwt.interfaces.GoogleVerification;
+import com.auth0.jwt.interfaces.Verification;
+
+import java.util.Date;
+import java.util.List;
+
+public class ExtendedJWT extends GoogleJWT implements GoogleVerification{
+
+    ExtendedJWT(Algorithm algorithm) throws IllegalArgumentException {
+        super(algorithm);
+    }
+
+
+    public Verification createVerifierForExtended(String picture, String email, List<String> issuer,
+                                                List<String> audience, String name, long nbf, long expLeeway, long iatLeeway) {
+        Verification verification = createVerifierForGoogle(picture, email, issuer, audience, name, expLeeway, iatLeeway);
+        return verification.withNbf(nbf);
+    }
+
+    public static GoogleVerification require(Algorithm algorithm) {
+        return ExtendedJWT.init(algorithm);
+    }
+
+    static GoogleVerification init(Algorithm algorithm) throws IllegalArgumentException {
+        return new ExtendedJWT(algorithm);
+    }
+
+    /**
+     * Require a specific Not Before ("nbf") claim.
+     *
+     * @param nbf the required Not Before value
+     * @return this same Verification instance.
+     */
+    @Override
+    public Verification withNbf(long nbf) {
+        requireClaim("nbf", nbf);
+        return this;
+    }
+
+}