@Produces({MediaType.APPLICATION_JSON, MediaType.APPLICATION_XML})
public Collection<Asset> getAssetsAsJAXBIndex(@PathParam("categoryName") String categoryName,
@PathParam("page") int page) {
Collection<Asset> ret = new ArrayList<Asset>();
AssetItemPageResult result = rulesRepository.findAssetsByCategory(
categoryName, page, pageSize);
List<AssetItem> assets = result.assets;
for (AssetItem item : assets) {
ret.add(toAsset(item, uriInfo));
}