http://www.datastax.com/support-forums/topic/generic-class-not-applicable Software, Support, and Training for Apache Cassandra en-US Fri, 24 May 2013 21:04:46 +0000 http://bbpress.org/?v=1.0.3 q http://www.datastax.com/support-forums/search.php http://www.datastax.com/support-forums/topic/generic-class-not-applicable#post-9329 Tue, 05 Mar 2013 20:00:11 +0000 ws832863 9329@http://www.datastax.com/support-forums/ <p>hi, everyone, i am trying to use Hector api with MultigetSliceQuery to retrieve multirows. i wrote the code like this.</p> <p> private StringSerializer stringSerializer = StringSerializer.get();</p> <p> MultigetSliceQuery&lt;String, String, String&gt; multigetSliceQuery = HFactory<br /> .createMultigetSliceQuery("Hotel", stringSerializer,<br /> stringSerializer, stringSerializer);</p> <p>but the compiler said : The method createMultigetSliceQuery(Keyspace, Serializer&lt;K&gt;, Serializer&lt;N&gt;, Serializer&lt;V&gt;) in the type HFactory is not applicable for the arguments (String, StringSerializer, StringSerializer, StringSerializer)</p> <p> it happens also by other Factory method. such as:<br /> Factory .createRangeSlicesQuery(ksOperator, StringSerializer.get(), StringSerializer.get(), StringSerializer.get());</p> <p>where are the problem? i don't understand that... thank you for help.. </p>