public List<CassandraColumnInfo> mapClassToColumnList(Class entityClass) {
List<CassandraColumnInfo> columns=new ArrayList<CassandraColumnInfo>();
ClusterClassMetaInfo metaInfo=annotationAnalyzer.analyze(entityClass);
for (PropertyDescriptor propertyDescriptor : metaInfo.getPersistentProperties() ) {
Method writeMethod=propertyDescriptor.getWriteMethod();
if (writeMethod!=null) {
try {
Serializer valueSerializer=SerializerFactory.getSerializerByClass(propertyDescriptor.getPropertyType());