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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;
/*
* Test capability to participate in an extenrlly managed transaction. The
* client is managing the transaction boundary so the DAS will not issue
* commit/rollback
*
*/
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 PassiveConnectionTests extends DasTest {
protected void setUp() throws Exception {
super.setUp();
new CustomerData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
/**
* Read and modify a customer. Uses a "passive" connection
*/
public void testReadModifyApply() throws Exception {
// Create and initialize a DAS connection and initialize for externally
// managed transaction boundaries
java.sql.Connection c = getConnection();
try {
// Read customer 1
Command select = Command.FACTORY.createCommand("Select * from CUSTOMER where ID = 1");
select.setConnection(c);
DataObject root = select.executeQuery();
DataObject customer = (DataObject) root.get("CUSTOMER[1]");
// Modify customer
customer.set("LASTNAME", "Pavick");
// Build apply changes command
ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand();
apply.setConnection(c, false);
// Flush changes
apply.execute(root);
// Verify changes
root = select.executeQuery();
assertEquals("Pavick", root.getString("CUSTOMER[1]/LASTNAME"));
// Since the DAS is not managing tx boundaries, I must
} catch (Exception e) {
c.rollback();
} finally {
c.commit();
}
}
}
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