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/**
*
* 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.das.rdb.test;
import java.sql.SQLException;
import org.apache.tuscany.das.rdb.ApplyChangesCommand;
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.test.data.CustomerData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import commonj.sdo.DataObject;
public class PartialUpdateTests extends DasTest {
protected void setUp() throws Exception {
super.setUp();
new CustomerData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
public PartialUpdateTests() {
super();
}
public void testPartialUpdate() throws SQLException {
Command readCustomers = Command.FACTORY
.createCommand("select * from CUSTOMER where ID = 1");
readCustomers.setConnection(getConnection());
// Read
DataObject root = readCustomers.executeQuery();
DataObject customer = root.getDataObject("CUSTOMER[1]");
// Verify
assertEquals(1, customer.getInt("ID"));
Command update = Command.FACTORY
.createCommand("update CUSTOMER set LASTNAME = 'modified' where ID = 1");
update.setConnection(getConnection());
update.execute();
customer.setString("ADDRESS", "main street");
ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand();
apply.addPrimaryKey("CUSTOMER.ID");
apply.setConnection(getConnection());
apply.execute(root);
root = readCustomers.executeQuery();
// If partial update was not used, LASTNAME would not be 'modified'
customer = root.getDataObject("CUSTOMER[1]");
assertEquals(1, customer.getInt("ID"));
assertEquals("modified", customer.getString("LASTNAME"));
assertEquals("main street", customer.getString("ADDRESS"));
}
public void testPartialInsert() throws SQLException {
Command readCustomers = Command.FACTORY
.createCommand("select * from CUSTOMER where ID = 1");
readCustomers.setConnection(getConnection());
// Read
DataObject root = readCustomers.executeQuery();
//Create a new customer
DataObject newCust = root.createDataObject("CUSTOMER");
newCust.set("ID", new Integer(100));
newCust.set("ADDRESS", "5528 Wells Fargo Drive");
//Purposely do not set lastname to let it default to 'Garfugengheist'
//newCust.set("LASTNAME", "Gerkin" );
ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand();
apply.addPrimaryKey("CUSTOMER.ID");
apply.setConnection(getConnection());
apply.execute(root);
Command readNewCust = Command.FACTORY.createCommand("select * from CUSTOMER where ID = 100");
readNewCust.setConnection(getConnection());
root = readNewCust.executeQuery();
// If partial insert was not used, LASTNAME would not be 'Garfugengheist'
newCust = root.getDataObject("CUSTOMER[1]");
assertEquals(100, newCust.getInt("ID"));
assertEquals("Garfugengheist", newCust.getString("LASTNAME"));
assertEquals("5528 Wells Fargo Drive", newCust.getString("ADDRESS"));
}
}
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