diff options
Diffstat (limited to 'sca-cpp/trunk/samples/store-java/store/ShoppingCartImpl.java')
| -rw-r--r-- | sca-cpp/trunk/samples/store-java/store/ShoppingCartImpl.java | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sca-cpp/trunk/samples/store-java/store/ShoppingCartImpl.java b/sca-cpp/trunk/samples/store-java/store/ShoppingCartImpl.java index bd7678cce7..b5329606d1 100644 --- a/sca-cpp/trunk/samples/store-java/store/ShoppingCartImpl.java +++ b/sca-cpp/trunk/samples/store-java/store/ShoppingCartImpl.java @@ -58,7 +58,7 @@ public class ShoppingCartImpl { * Find an item in the cart. */ Iterable<?> find(final String id, final Iterable<?> cart) { - if(isNil(cart)) + if(isNull(cart)) return list(list("'entry", list("'title", "Item"), list("'id", "0"))); if(id.equals(cadr(caddr(car(cart))))) return list(car(cart)); @@ -69,7 +69,7 @@ public class ShoppingCartImpl { * Return items from the cart. */ public Iterable<?> get(final Iterable<String> id, final Service cache) { - if(isNil(id)) + if(isNull(id)) return list(append(list("'feed", list("'title", "Your Cart"), list("'id", cartId)), this.getcart(cartId, cache))); return this.find((String)car(id), this.getcart(cartId, cache)); } @@ -78,7 +78,7 @@ public class ShoppingCartImpl { * Delete items from the cart. */ public Boolean delete(final Iterable<String> id, final Service cache) { - if(isNil(id)) { + if(isNull(id)) { final Iterable<String> iid = list(cartId); return cache.delete(iid); } @@ -97,7 +97,7 @@ public class ShoppingCartImpl { * Sum the prices of a list of items. */ Double sum(final Iterable<?> items) { - if(isNil(items)) + if(isNull(items)) return 0.0; return this.price((Iterable<?>)car(items)) + this.sum(cdr(items)); } |