1 files changed, 175 insertions, 0 deletions
diff --git a/tags/java/sca/1.5.1-RC3/tutorials/store/assets/services/db/ShoppingCartTableImpl.java b/tags/java/sca/1.5.1-RC3/tutorials/store/assets/services/db/ShoppingCartTableImpl.java
new file mode 100644
index 0000000000..24eca045ab
--- /dev/null
+++ b/tags/java/sca/1.5.1-RC3/tutorials/store/assets/services/db/ShoppingCartTableImpl.java
@@ -0,0 +1,175 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements.  See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership.  The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License.  You may obtain a copy of the License at
+ * 
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied.  See the License for the
+ * specific language governing permissions and limitations
+ * under the License.    
+ */
+
+package services.db;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.tuscany.sca.data.collection.Entry;
+import org.apache.tuscany.sca.data.collection.NotFoundException;
+import org.osoa.sca.ServiceRuntimeException;
+import org.osoa.sca.annotations.Destroy;
+import org.osoa.sca.annotations.Init;
+import org.osoa.sca.annotations.Property;
+
+import services.Cart;
+import services.Item;
+import services.Total;
+
+public class ShoppingCartTableImpl implements Cart, Total {
+    
+    @Property
+    public String database;
+    
+    private Connection connection;
+
+    @Init
+    public void init() throws Exception {
+        Class.forName("org.apache.derby.jdbc.EmbeddedDriver", true, Thread.currentThread().getContextClassLoader());
+        String baseDir = System.getProperty("basedir");
+        String url = "jdbc:derby:directory:" + (baseDir != null? baseDir + "/" + database : database);
+        System.out.println("Connecting to database: " + url);
+        connection = DriverManager.getConnection(url, "", "");
+    }
+    
+    @Destroy
+    public void shutdown() throws Exception {
+        if(connection != null) {
+            connection.close();
+            connection = null;
+        }
+    }
+
+    public Entry<String, Item>[] getAll() {
+        try {
+            Statement statement = connection.createStatement();
+            ResultSet results = statement.executeQuery("select * from Cart");
+            List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>();
+            while (results.next()) {
+                Item item = new Item(results.getString("name"), results.getString("price"));
+                entries.add(new Entry<String, Item>(results.getString("id"), item));
+            }
+            return entries.toArray(new Entry[entries.size()]);
+        } catch (SQLException e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+
+    public Item get(String key) throws NotFoundException {
+        try {
+            Statement statement = connection.createStatement();
+            ResultSet results = statement.executeQuery("select * from Cart where id = '" + key + "'");
+            if (results.next()) {
+                return new Item(results.getString("name"), results.getString("price"));
+            } else {
+                throw new NotFoundException(key);
+            }
+        } catch (SQLException e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+
+    public String post(String key, Item item) {
+        if (key == null) {
+            key = "cart-" + UUID.randomUUID().toString();
+        }
+        try {
+            Statement statement = connection.createStatement();
+            String query = "insert into Cart values ('" + key + "', '" + item.getName() + "', '" + item.getPrice() + "')";
+            System.out.println(query);
+            statement.executeUpdate(query);
+        } catch (SQLException e) {
+            throw new ServiceRuntimeException(e);
+        }
+        return key;
+    }
+
+    public void put(String key, Item item) throws NotFoundException {
+        try {
+            Statement statement = connection.createStatement();
+            String query = "update into Cart set name = '" + item.getName() + "', price = '" + item.getPrice() + "' where id = '" + key + "'";
+            System.out.println(query);
+            int count = statement.executeUpdate(query);
+            if (count == 0)
+                throw new NotFoundException(key);
+        } catch (SQLException e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+    
+    public void delete(String key) throws NotFoundException {
+        try {
+            Statement statement = connection.createStatement();
+            if (key == null || key.equals("")) {
+                String query = "delete from Cart";
+                System.out.println(query);
+                statement.executeUpdate(query);
+            } else {
+                String query = "delete from Cart where id = '" + key + "'";
+                System.out.println(query);
+                int count = statement.executeUpdate(query);
+                if (count == 0)
+                    throw new NotFoundException(key);
+            }
+        } catch (SQLException e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+
+    public Entry<String, Item>[] query(String queryString) {
+        try {
+            Statement statement = connection.createStatement();
+            ResultSet results = statement.executeQuery("select * from Cart where " + queryString);
+            List<Entry<String, Item>> entries = new ArrayList<Entry<String, Item>>();
+            while (results.next()) {
+                Item item = new Item(results.getString("name"), results.getString("price"));
+                entries.add(new Entry<String, Item>(results.getString("id"), item));
+            }
+            return entries.toArray(new Entry[entries.size()]);
+        } catch (SQLException e) {
+            throw new ServiceRuntimeException(e);
+        }
+    }
+    
+    public String getTotal() {
+        Entry<String, Item>[] entries = getAll(); 
+        double total = 0;
+        String currencySymbol = "";
+        if (entries.length > 0) {
+            Item item = entries[0].getData();
+            currencySymbol = item.getPrice().substring(0, 1);
+        }
+        for (Entry<String, Item> entry : entries) {
+            Item item = entry.getData();
+            total += Double.valueOf(item.getPrice().substring(1));
+        }
+        return currencySymbol + total;
+    }
+    
+    public void confirmTotal() {
+        
+    }
+}