diff options
Diffstat (limited to 'tags/java/das/1.0-incubating-beta2/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerClient.java')
| -rw-r--r-- | tags/java/das/1.0-incubating-beta2/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerClient.java | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/tags/java/das/1.0-incubating-beta2/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerClient.java b/tags/java/das/1.0-incubating-beta2/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerClient.java deleted file mode 100644 index ca66c5bf4f..0000000000 --- a/tags/java/das/1.0-incubating-beta2/samples/customer/src/main/java/org/apache/tuscany/samples/das/customer/CustomerClient.java +++ /dev/null @@ -1,197 +0,0 @@ -/*
- * 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 org.apache.tuscany.samples.das.customer;
-
-import java.io.InputStream;
-import java.util.List;
-
-import org.apache.tuscany.das.rdb.Command;
-import org.apache.tuscany.das.rdb.DAS;
-
-import commonj.sdo.DataObject;
-
-public class CustomerClient {
- private static final String DEFAULT_CUSTOMER_CONFIG = "CustomersConfig.xml";
-
- private DAS das = null;
- private final String configFile;
-
- /**
- * Default constructor
- *
- */
- public CustomerClient(){
- this.configFile = DEFAULT_CUSTOMER_CONFIG;
- }
-
- /**
- * Constructor receiving the das config file to be used
- * @param configFile DAS configuration file
- */
- public CustomerClient(String configFile) {
- this.configFile = configFile;
- }
-
- /**
- * Helper method to get a stream from the customer config file
- * @param fileName
- * @return
- */
- protected InputStream getConfig(String fileName) {
- return getClass().getClassLoader().getResourceAsStream(fileName);
- }
-
- /**
- * Get a reference to DAS, initialize it if necessary
- * @return DAS reference
- */
- protected DAS getDAS() {
- if (this.das == null ) {
- this.das = DAS.FACTORY.createDAS(getConfig(this.configFile));
- }
- return this.das;
- }
-
-
- /**
- * select
- * @return
- */
- public final List getCustomers() {
- Command read = this.getDAS().getCommand("AllCustomers");
- DataObject root = read.executeQuery();
- return root.getList("CUSTOMER");
- }
-
- /**
- * insert
- *
- */
- public final void addCustomer() {
- Command read = this.getDAS().getCommand("AllCustomers");
- DataObject root = read.executeQuery();
-
- DataObject newCustomer = root.createDataObject("CUSTOMER");
- newCustomer.setInt("ID", 5);
- newCustomer.setString("LASTNAME", "Jenny");
- newCustomer.setString("ADDRESS", "USA");
-
- das.applyChanges(root);
- }
-
- /**
- * delete
- *
- */
- public final void deleteCustomer() {
- Command readAll = this.getDAS().getCommand("AllCustomers");
- DataObject root = readAll.executeQuery();
-
- List allCustomers = root.getList("CUSTOMER");
-
- DataObject lastCustomer = (DataObject)allCustomers.get(allCustomers.size()-1);
- if(lastCustomer != null){
- System.out.println("Deleting customer named: " + lastCustomer.getString("LASTNAME"));
- lastCustomer.delete();
- }
-
- das.applyChanges(root);
- }
-
- /**
- * update
- *
- */
- public final void changeFirstCustomerName() {
- Command readAll = this.getDAS().getCommand("AllCustomers");
- DataObject root = readAll.executeQuery();
-
- DataObject firstCustomer = root.getDataObject("CUSTOMER[1]");
- firstCustomer.set("LASTNAME", "BlueBerry");
-
- das.applyChanges(root);
- }
-
- /**
- * display result
- * @param customers
- */
- public static void printList(List customers){
- for(int i=0; i<customers.size(); i++){
- System.out.println(" ID:"+(((DataObject)customers.get(i)).getInt("ID"))+
- " LASTNAME:"+(((DataObject)customers.get(i)).getString("LASTNAME"))+
- " ADDRESS:"+(((DataObject)customers.get(i)).getString("ADDRESS")));
- }
- }
-
- /**
- * cleanup
- *
- */
- public void releaseResources() {
- das.releaseResources();
- }
-
- /**
- * Main customer application
- */
- public static void main(String[] args){
- String customerConfigFile = "CustomersConfig.xml"; //this can be from input params too as below
-
- if(args != null && args.length >0){
- customerConfigFile = args[0];
- }
-
-
- //initialize customer database using helper class
- CustomerDatabaseInitializer dbInitializer = new CustomerDatabaseInitializer(customerConfigFile);
- try {
- dbInitializer.Initialize();
- } catch (Exception e) {
- e.printStackTrace();
- return;
- }
-
-
- //perform customer operations using DAS
- CustomerClient customerClient = new CustomerClient(customerConfigFile);
- //test select
- System.out.println();
- System.out.println("Result:select all customers");
- printList(customerClient.getCustomers());
-
- //test insert
- System.out.println();
- System.out.println("Result:insert new customer");
- customerClient.addCustomer();
- printList(customerClient.getCustomers());
-
- //test update
- System.out.println();
- System.out.println("Result:update first customer");
- customerClient.changeFirstCustomerName();
- printList(customerClient.getCustomers());
-
- //test delete
- System.out.println();
- System.out.println("Result:delete last customer");
- customerClient.deleteCustomer();
- printList(customerClient.getCustomers());
- }
-}
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