Added additional methods

src/zutil/Timer.java

@@ -49,6 +49,7 @@ public class Timer {
         reset();
     }
 
+
     /**
      * Will start or restart the timer if it is already running
      *
@@ -73,6 +74,15 @@ public class Timer {
         return timestamp + period < System.currentTimeMillis();
     }
 
+    /**
+     * @return the timestamp in the future based on epoc in milliseconds where the timer will timeout or -1 if the timer has already timeout.
+     */
+    public long getTimeoutTimeMillis() {
+        if (hasTimedOut())
+            return -1;
+        return timestamp + period;
+    }
+
     public String toString() {
         if (hasTimedOut())
             return "Timed out";

src/zutil/net/http/page/oauth/OAuth2Registry.java

@@ -235,6 +235,42 @@ public class OAuth2Registry implements Serializable {
         return null;
     }
 
+    /**
+     * @param clientId is the client_id string
+     * @return all the authorization codes assigned to the given clientID or empty list if client does not exist
+     */
+    public List<String> getAuthenticationCodes(String clientId) {
+        OAuth2ClientRegister clientRegister = getClientRegister(clientId);
+
+        if (clientRegister != null)
+            return new ArrayList<>(clientRegister.authCodes.keySet());
+        return Collections.EMPTY_LIST;
+    }
+
+    /**
+     * @param clientId is the client_id string
+     * @return all the access tokens assigned to the given clientID or empty list if client does not exist
+     */
+    public List<String> getAccessTokens(String clientId) {
+        OAuth2ClientRegister clientRegister = getClientRegister(clientId);
+
+        if (clientRegister != null)
+            return new ArrayList<>(clientRegister.accessTokens.keySet());
+        return Collections.EMPTY_LIST;
+    }
+
+    /**
+     * @param token is the access token to get timeout value for.
+     * @return an epic based value in milliseconds where the token stops being valid or -1 if token is already invalid or does not exist.
+     */
+    public long getAccessTokenTimeout(String token) {
+        OAuth2ClientRegister clientRegister = getClientRegisterForToken(token);
+
+        if (clientRegister != null)
+            return clientRegister.accessTokens.get(token).getTimeoutTimeMillis();
+        return -1;
+    }
+
     // ------------------------------------------------------
     // Listeners
     // ------------------------------------------------------