Author: jsdelfino
Date: Fri Nov 2 00:14:22 2007
New Revision: 591246
URL: http://svn.apache.org/viewvc?rev=591246&view=rev
Log:
Simplified shopping cart implementation.
Modified:
incubator/tuscany/java/sca/tutorial/assets/services/ShoppingCartImpl.java
Modified:
incubator/tuscany/java/sca/tutorial/assets/services/ShoppingCartImpl.java
URL:
http://svn.apache.org/viewvc/incubator/tuscany/java/sca/tutorial/assets/services/ShoppingCartImpl.java?rev=591246&r1=591245&r2=591246&view=diff
==============================================================================
--- incubator/tuscany/java/sca/tutorial/assets/services/ShoppingCartImpl.java
(original)
+++ incubator/tuscany/java/sca/tutorial/assets/services/ShoppingCartImpl.java
Fri Nov 2 00:14:22 2007
@@ -19,76 +19,67 @@
package services;
-import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
-import org.apache.tuscany.sca.binding.feed.collection.Collection;
-import org.apache.tuscany.sca.binding.feed.collection.NotFoundException;
+import org.apache.tuscany.sca.implementation.data.collection.Collection;
+import org.apache.tuscany.sca.implementation.data.collection.NotFoundException;
-import com.sun.syndication.feed.atom.Content;
-import com.sun.syndication.feed.atom.Entry;
-import com.sun.syndication.feed.atom.Feed;
-import com.sun.syndication.feed.atom.Link;
+public class ShoppingCartImpl implements Collection<String, String>, Total {
+
+ private static Map<String, String> cart = new HashMap<String, String>();
-public class ShoppingCartImpl implements Collection, Total {
-
- private static Map<String, Entry> cart = new HashMap<String, Entry>();
-
- public Feed getFeed() {
- Feed feed = new Feed();
- feed.setTitle("shopping cart");
- feed.getEntries().addAll(cart.values());
- return feed;
+ public Map<String, String> getAll() {
+ return cart;
}
- public Entry get(String id) throws NotFoundException {
- return cart.get(id);
+ public String get(String key) throws NotFoundException {
+ String item = cart.get(key);
+ if (item == null) {
+ throw new NotFoundException(key);
+ } else {
+ return item;
+ }
}
- public Entry post(Entry entry) {
- System.out.println("post" + entry);
- String id = "cart-" + UUID.randomUUID().toString();
- entry.setId(id);
-
- Link link = new Link();
- link.setRel("edit");
- link.setHref(id);
- entry.getOtherLinks().add(link);
- link = new Link();
- link.setRel("alternate");
- link.setHref(id);
- entry.getAlternateLinks().add(link);
-
- entry.setCreated(new Date());
-
- cart.put(id, entry);
- return entry;
+ public String post(String item) {
+ String key = "cart-" + UUID.randomUUID().toString();
+ cart.put(key, item);
+ return key;
}
- public Entry put(String id, Entry entry) throws NotFoundException {
- entry.setUpdated(new Date());
- cart.put(id, entry);
- return entry;
+ public String put(String key, String item) throws NotFoundException {
+ if (!cart.containsKey(key)) {
+ throw new NotFoundException(key);
+ }
+ cart.put(key, item);
+ return item;
}
-
- public void delete(String id) throws NotFoundException {
- if (id.equals(""))
+
+ public void delete(String key) throws NotFoundException {
+ if (key == null || key.equals("")) {
cart.clear();
- else
- cart.remove(id);
+ } else {
+ String item = cart.remove(key);
+ if (item == null)
+ throw new NotFoundException(key);
+ }
}
+ public Map<String, String> query(String queryString) {
+ // Implement queries later
+ return null;
+ }
+
public String getTotal() {
double total = 0;
String currencySymbol = "";
if (!cart.isEmpty()) {
- String item =
((Content)cart.values().iterator().next().getContents().get(0)).getValue();
+ String item = cart.values().iterator().next();
currencySymbol = item.substring(item.indexOf("-") + 2,
item.indexOf("-") + 3);
}
- for (Entry entry : cart.values()) {
- String item = ((Content)entry.getContents().get(0)).getValue();
+ for (String item : cart.values()) {
total += Double.valueOf(item.substring(item.indexOf("-") + 3));
}
return currencySymbol + String.valueOf(total);
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