List<Tag> tagList = cloud.tags(new Tag.NameComparatorAsc());
if (parameters.getOrdering().equals("Tag.NameComparatorAsc"))
tagList = cloud.tags(new Tag.NameComparatorAsc());
else if (parameters.getOrdering().equals("Tag.NameComparatorDesc"))
tagList = cloud.tags(new Tag.NameComparatorDesc());
else if (parameters.getOrdering().equals("Tag.ScoreComparatorAsc"))
tagList = cloud.tags(new Tag.ScoreComparatorAsc());
else if (parameters.getOrdering().equals("Tag.ScoreComparatorDesc"))
tagList = cloud.tags(new Tag.ScoreComparatorDesc());