diff options
Diffstat (limited to 'sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src')
6 files changed, 320 insertions, 0 deletions
diff --git a/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/launch/LaunchCatalog.java b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/launch/LaunchCatalog.java new file mode 100644 index 0000000000..c46845722c --- /dev/null +++ b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/launch/LaunchCatalog.java @@ -0,0 +1,34 @@ +/* + * 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 launch; + +import org.apache.tuscany.sca.host.embedded.SCADomain; + +public class LaunchCatalog { + public static void main(String[] args) throws Exception { + System.out.println("Starting ..."); + SCADomain scaDomain = SCADomain.newInstance("store-catalog-database.composite"); + System.out.println("store-catalog-database.composite ready for big business !!!"); + System.in.read(); + System.out.println("Stopping ..."); + scaDomain.close(); + System.out.println(); + } +} diff --git a/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/Catalog.java b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/Catalog.java new file mode 100644 index 0000000000..9f784b0848 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/Catalog.java @@ -0,0 +1,27 @@ +/* + * 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; + +import org.osoa.sca.annotations.Remotable; + +@Remotable +public interface Catalog { + String[] get(); +} diff --git a/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/CatalogImpl.java b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/CatalogImpl.java new file mode 100644 index 0000000000..c8b3bbf621 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/CatalogImpl.java @@ -0,0 +1,120 @@ +/* + * 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; + +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.PreparedStatement; +import java.sql.ResultSet; +import java.sql.SQLException; + +import org.osoa.sca.annotations.Property; +import org.osoa.sca.annotations.Reference; + +public class CatalogImpl implements Catalog { + @Property + public String currencyCode = "USD"; + + @Reference + public CurrencyConverter currencyConverter; + + private String currencySymbol; + + public String[] get() { + + String[] catalogArray = null; + + String itemName; + float itemPrice; + String itemCurrencyCode; + + Connection conn = null; + PreparedStatement pstmt = null; + ResultSet rs = null; + + currencySymbol = currencyConverter.getCurrencySymbol(currencyCode); + + try { + //initialize driver and register it with DriverManager + Class.forName("org.apache.derby.jdbc.EmbeddedDriver"); + + conn = DriverManager.getConnection( + "jdbc:derby:target/store_db", + "", + ""); + + pstmt = conn.prepareStatement("select * from \"Catalog\"", + ResultSet.TYPE_SCROLL_INSENSITIVE, + ResultSet.CONCUR_READ_ONLY); + + rs = pstmt.executeQuery(); + rs.last(); + + catalogArray = new String[rs.getRow()]; + + do { + itemName = rs.getString(2); + itemPrice = rs.getFloat(4); + itemCurrencyCode = rs.getString(3); + + catalogArray[rs.getRow()-1] = new String(itemName+" - "+ + currencySymbol+" "+ + currencyConverter.getConversion(itemCurrencyCode, currencyCode, itemPrice)); + + } while(rs.previous()); + + } catch (SQLException ex) { + ex.printStackTrace(); + }catch (ClassNotFoundException ex) { + ex.printStackTrace(); + } finally { + cleanup(conn,pstmt,rs); + } + + return catalogArray; + } + + private void cleanup(Connection conn, PreparedStatement pstmt, ResultSet rs) { + + if (rs!=null) { + try { + rs.close(); + } catch (SQLException ex) { + ex.printStackTrace(); + } + } + + if (pstmt!=null) { + try { + pstmt.close(); + } catch (SQLException ex) { + ex.printStackTrace(); + } + } + + if (conn!=null) { + try { + conn.close(); + } catch (SQLException ex) { + ex.printStackTrace(); + } + } + } +} diff --git a/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/CurrencyConverter.java b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/CurrencyConverter.java new file mode 100644 index 0000000000..8b0f70907d --- /dev/null +++ b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/services/CurrencyConverter.java @@ -0,0 +1,29 @@ +/* + * 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; + +import org.osoa.sca.annotations.Remotable; + +@Remotable +public interface CurrencyConverter { + public float getConversion(String fromCurrenycCode, String toCurrencyCode, float amount); + + public String getCurrencySymbol(String currencyCode); +} diff --git a/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/util/CreateDB.java b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/util/CreateDB.java new file mode 100644 index 0000000000..a4dc2e67e6 --- /dev/null +++ b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/java/util/CreateDB.java @@ -0,0 +1,79 @@ +package util; + + +import java.sql.Connection; +import java.sql.DriverManager; +import java.sql.PreparedStatement; +import java.sql.SQLException; + +public class CreateDB { + + public static void main(String[] args) { + System.out.println("Creating database ..."); + + Connection connection = null; + PreparedStatement preparedStatement = null; + + try { + //initialize driver and register it with DriverManager + Class.forName("org.apache.derby.jdbc.EmbeddedDriver"); + + //connect and create the db if not present + connection = DriverManager.getConnection( + "jdbc:derby:target/store_db;create=true", + "", + ""); + + + try { + preparedStatement = connection.prepareStatement("DROP TABLE CATALOG"); + preparedStatement.execute(); + }catch(Exception e) { + //ignore to avoid erros when db is being created from scratch + } + + + preparedStatement = connection.prepareStatement("CREATE TABLE CATALOG(" + + "id NUMERIC(5 , 0) NOT NULL," + + "product_name VARCHAR(30)," + + "currency_code CHAR(3)," + + "price REAL," + + "primary key (id)" + + ")"); + preparedStatement.execute(); + + preparedStatement = connection.prepareStatement("INSERT INTO CATALOG VALUES(0,'Apple', 'USD', 2.99)"); + preparedStatement.execute(); + + preparedStatement = connection.prepareStatement("INSERT INTO CATALOG VALUES(1,'Orange', 'USD', 3.55)"); + preparedStatement.execute(); + + preparedStatement = connection.prepareStatement("INSERT INTO CATALOG VALUES(2,'Pear', 'USD', 1.55)"); + preparedStatement.execute(); + + System.out.println("Done !"); + + } catch (SQLException ex) { + ex.printStackTrace(); + }catch (ClassNotFoundException ex) { + ex.printStackTrace(); + } finally { + if (preparedStatement!=null) { + try { + preparedStatement.close(); + } catch (SQLException ex) { + ex.printStackTrace(); + } + } + + if (connection!=null) { + try { + connection.close(); + } catch (SQLException ex) { + ex.printStackTrace(); + } + } + } + } + +} diff --git a/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/resources/store-catalog-database.composite b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/resources/store-catalog-database.composite new file mode 100644 index 0000000000..aea8a6972c --- /dev/null +++ b/sandbox/sebastien/java/sca-node/tutorial/www-services/catalog-amazon/store-db/src/main/resources/store-catalog-database.composite @@ -0,0 +1,31 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!-- + * 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. +--> +<composite xmlns="http://www.osoa.org/xmlns/sca/1.0" + xmlns:t="http://tuscany.apache.org/xmlns/sca/1.0" + xmlns:s="http://store" + name="store-catalog-database"> + + <component name="Catalog"> + <implementation.java class="services.CatalogImpl"/> + <property name="currencyCode">USD</property> + <reference name="currencyConverter" target="CurrencyConverter"/> + </component> + +</composite> |