Channel channel = null;
String subscriptionId = ResourceUtils.getString("amazon.subscription");
String partnerId = ResourceUtils.getString("amazon.partner");
AmazonGateway gateway = new AmazonGateway(subscriptionId, partnerId);
try
{
String parameter = queryFeed.getParameter();
List<AmazonItem> items = gateway.itemsSearch(parameter, AmazonSearchIndex.Books, "daterank",
queryFeed.getPurgeLimitCombined());
channel = itemsToChannel(items.toArray(new AmazonItem[items.size()]), parameter);
} catch (AmazonException e)
{