From d232b6a46e4225ff35a0123a5f5597da7592fc38 Mon Sep 17 00:00:00 2001 From: jsdelfino Date: Fri, 12 Sep 2008 21:54:50 +0000 Subject: Creating a branch for the equinox work. git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@694816 13f79535-47bb-0310-9956-ffa450edef68 --- .../store-db/src/main/java/services/Catalog.java | 27 +++++ .../src/main/java/services/CatalogImpl.java | 120 +++++++++++++++++++++ .../src/main/java/services/CurrencyConverter.java | 29 +++++ 3 files changed, 176 insertions(+) create mode 100644 branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/Catalog.java create mode 100644 branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/CatalogImpl.java create mode 100644 branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/CurrencyConverter.java (limited to 'branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services') diff --git a/branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/Catalog.java b/branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/Catalog.java new file mode 100644 index 0000000000..9f784b0848 --- /dev/null +++ b/branches/sca-equinox/tutorials/store/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/branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/CatalogImpl.java b/branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/CatalogImpl.java new file mode 100644 index 0000000000..c8b3bbf621 --- /dev/null +++ b/branches/sca-equinox/tutorials/store/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/branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/CurrencyConverter.java b/branches/sca-equinox/tutorials/store/www-services/catalog-amazon/store-db/src/main/java/services/CurrencyConverter.java new file mode 100644 index 0000000000..8b0f70907d --- /dev/null +++ b/branches/sca-equinox/tutorials/store/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); +} -- cgit v1.2.3