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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 org.apache.tuscany.das.rdb.ApplyChangesCommand;
import org.apache.tuscany.das.rdb.Command;
import org.apache.tuscany.das.rdb.Key;
import org.apache.tuscany.das.rdb.test.data.OrderDetailsData;
import org.apache.tuscany.das.rdb.test.framework.DasTest;
import commonj.sdo.DataObject;
/**
* Tests for Compound Keys
*/
public class CompoundKeyTests extends DasTest {
protected void setUp() throws Exception {
super.setUp();
new OrderDetailsData(getAutoConnection()).refresh();
}
protected void tearDown() throws Exception {
super.tearDown();
}
public void testRead() throws Exception {
Command getOrderDetails = Command.FACTORY
.createCommand("Select * from ORDERDETAILS where ORDERID = :ORDERID AND PRODUCTID = :PRODUCTID");
getOrderDetails.setConnection(getConnection());
getOrderDetails.setParameterValue("ORDERID", new Integer(1));
getOrderDetails.setParameterValue("PRODUCTID", new Integer(1));
DataObject root = getOrderDetails.executeQuery();
DataObject orderDetail = (DataObject) root.get("ORDERDETAILS[1]");
assertEquals(1.1f, orderDetail.getFloat("PRICE"), 0.01);
}
public void testReadModifyWrite() throws Exception {
Command getOrderDetails = Command.FACTORY
.createCommand("Select * from ORDERDETAILS where ORDERID = 1 AND PRODUCTID = 1");
getOrderDetails.setConnection(getConnection());
DataObject root = getOrderDetails.executeQuery();
DataObject orderDetails = (DataObject) root.get("ORDERDETAILS[1]");
assertEquals(1.1f, orderDetails.getFloat("PRICE"), 0.01);
// Modify
orderDetails.setFloat("PRICE", 0f);
// Build apply changes command
ApplyChangesCommand apply = Command.FACTORY.createApplyChangesCommand();
apply.setConnection(getConnection());
// programatically add the only part of the mapping model needed for
// this simple case
apply.addPrimaryKey(new Key(new String[] { "ORDERDETAILS.ORDERID", "ORDERDETAILS.PRODUCTID" }));
// Write
apply.execute(root);
// Verify
orderDetails = root.getDataObject("ORDERDETAILS[1]");
assertEquals(0f, orderDetails.getFloat("PRICE"), 0.01);
}
public void testReadOrdersAndDetails() throws Exception {
Command read = Command.FACTORY
.createCommand("SELECT * FROM ANORDER LEFT JOIN ORDERDETAILS ON ANORDER.ID = ORDERDETAILS.ORDERID ORDER BY ANORDER.ID");
read.setConnection(getConnection());
Key pk = new Key("ANORDER.ID");
read.addPrimaryKey(pk);
//TODO - When this is omitted, we fail with NPE. Need a better error message
Key detailsPk = new Key(new String[] { "ORDERDETAILS.ORDERID", "ORDERDETAILS.PRODUCTID" });
read.addPrimaryKey(detailsPk);
Key fk = new Key("ORDERDETAILS.ORDERID");
read.addRelationship(pk, fk);
DataObject root = read.executeQuery();
DataObject firstOrder = root.getDataObject("ANORDER[1]");
assertEquals(1, firstOrder.getInt("ID"));
assertEquals(2, firstOrder.getList("ORDERDETAILS").size());
}
}
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