diff options
Diffstat (limited to 'sca-java-1.x/tags/java-stable-20060304/samples/bigbank/customers/src/main/java/org/apache/tuscany/samples/customers/CustomerServiceComponentImpl.java')
-rw-r--r-- | sca-java-1.x/tags/java-stable-20060304/samples/bigbank/customers/src/main/java/org/apache/tuscany/samples/customers/CustomerServiceComponentImpl.java | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/java-stable-20060304/samples/bigbank/customers/src/main/java/org/apache/tuscany/samples/customers/CustomerServiceComponentImpl.java b/sca-java-1.x/tags/java-stable-20060304/samples/bigbank/customers/src/main/java/org/apache/tuscany/samples/customers/CustomerServiceComponentImpl.java new file mode 100644 index 0000000000..d78a5429c1 --- /dev/null +++ b/sca-java-1.x/tags/java-stable-20060304/samples/bigbank/customers/src/main/java/org/apache/tuscany/samples/customers/CustomerServiceComponentImpl.java @@ -0,0 +1,76 @@ +/** + * + * Copyright 2005 The Apache Software Foundation or its licensors, as applicable. + * + * Licensed 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 org.apache.tuscany.samples.customers; + +import java.sql.Connection; +import java.sql.DriverManager; +import java.util.List; + +import commonj.sdo.DataObject; +import org.osoa.sca.annotations.Service; + +import org.apache.tuscany.das.rdb.Command; + +/** + * + */ +@Service(CustomerServiceComponent.class) +public class CustomerServiceComponentImpl implements CustomerServiceComponent { + + private static final String driverName = "org.apache.derby.jdbc.EmbeddedDriver"; + + private static final String databaseURL = "jdbc:derby:../webapps/tuscany-samples-customerWEB/customerdb"; + + /* + * (non-Javadoc) + * + * @see org.apache.tuscany.samples.helloworldweb.HelloWorldServiceComponent#getGreetings() + */ + public DataObject getCustomer(String id) { + // Create and initialize command to read customers + Command readCustomers = Command.FACTORY + .createCommand("select * from CUSTOMER where ID = :ID"); + readCustomers.setConnection(getConnection()); + readCustomers.setParameterValue("ID", new Integer(id)); + + // Read + DataObject root = readCustomers.executeQuery(); + + readCustomers.close(); + + List customers = root.getList("CUSTOMER"); + if (customers.size() > 0) + return (DataObject) customers.get(0); + else + return null; + + } + + private Connection getConnection() { + try { + + Class.forName(driverName).newInstance(); + Connection connection = DriverManager.getConnection(databaseURL); + connection.setAutoCommit(false); + return connection; + } catch (Exception ex) { + throw new RuntimeException(ex); + } + + } + +} |