fix to previous commit

.gitignore

@@ -7,6 +7,6 @@ release.properties
 dependency-reduced-pom.xml
 buildNumber.properties
 
-classpath
+.classpath
 .project
 .settings/

src/main/java/com/clevertap/jetty/apns/http2/ApnsClient.java

@@ -85,6 +85,16 @@ public interface ApnsClient {
      * @return The notification response
      */
     NotificationResponse push(Notification notification) throws InterruptedException, ExecutionException, TimeoutException;
+
+    /**
+     * Sends a notification synchronously to the Apple Push Notification Service on topic.
+     *
+     * @param topic        The topic of notification
+     * @param notification The notification built using
+     *                     {@link Notification.Builder}
+     * @return The notification response
+     */
+    NotificationResponse push(String topic, Notification notification) throws InterruptedException, ExecutionException, TimeoutException;
 
     /**
      * Starts the HTTP client for pushing messages.

src/main/java/com/clevertap/jetty/apns/http2/clients/AsyncApnsClient.java

@@ -47,7 +47,9 @@
 import java.security.KeyStoreException;
 import java.security.NoSuchAlgorithmException;
 import java.security.cert.CertificateException;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.Semaphore;
+import java.util.concurrent.TimeoutException;
 
 /**
  * A wrapper around Jetty's HttpClient to send out notifications using Apple's HTTP/2 API.
@@ -151,4 +153,10 @@ private void _push(String topic, Notification notification, NotificationResponse
     public void shutdown() throws Exception {
         client.stop();
     }
+
+	@Override
+	public NotificationResponse push(String topic, Notification notification)
+			throws InterruptedException, ExecutionException, TimeoutException {
+		throw new UnsupportedOperationException("Synchronous requests are not supported by this client");
+	}
 }