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/**
* <copyright>
*
* Copyright (c) 2005, 2006, 2007 Springsite BV (The Netherlands) and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Martin Taal
* </copyright>
*
* $Id: JoinColumnsAction.java,v 1.4 2007/02/01 12:35:36 mtaal Exp $
*/
package org.eclipse.emf.teneo.test.emf.annotations;
import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Properties;
import org.eclipse.emf.teneo.PersistenceOptions;
import org.eclipse.emf.teneo.annotations.pannotation.InheritanceType;
import org.eclipse.emf.teneo.samples.emf.annotations.joincolumns.Child;
import org.eclipse.emf.teneo.samples.emf.annotations.joincolumns.JoincolumnsFactory;
import org.eclipse.emf.teneo.samples.emf.annotations.joincolumns.JoincolumnsPackage;
import org.eclipse.emf.teneo.samples.emf.annotations.joincolumns.Parent;
import org.eclipse.emf.teneo.test.AbstractTestAction;
import org.eclipse.emf.teneo.test.StoreTestException;
import org.eclipse.emf.teneo.test.stores.TestStore;
/**
* Testcase
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.4 $
*/
public class JoinColumnsAction extends AbstractTestAction {
/**
* Constructor
*/
public JoinColumnsAction() {
super(JoincolumnsPackage.eINSTANCE);
}
/*
* (non-Javadoc)
*
* @see org.eclipse.emf.teneo.test.AbstractTestAction#getExtraConfigurationProperties()
*/
public Properties getExtraConfigurationProperties() {
final Properties props = new Properties();
props.setProperty(PersistenceOptions.VERSION_COLUMN_NAME, "myversion");
return props;
}
/** Creates an item, an address and links them to a po. */
public void doAction(TestStore store) {
final JoincolumnsFactory factory = JoincolumnsFactory.eINSTANCE;
{
store.beginTransaction();
Parent parent = factory.createParent();
parent.setFirstName("John");
parent.setLastName("Smith");
Child child1 = factory.createChild();
child1.setFirstName("Johnny");
child1.setLastName("Smith");
parent.getChildren().add(child1);
Child child2 = factory.createChild();
child2.setFirstName("Jane");
child2.setLastName("Smith");
parent.getChildren().add(child2);
store.store(parent);
store.commitTransaction();
}
// read again
{
store.beginTransaction();
Parent parent = (Parent) store.getObject(Parent.class);
assertEquals(2, parent.getChildren().size());
assertEquals("Johnny", ((Child) parent.getChildren().get(0)).getFirstName());
assertEquals("Jane", ((Child) parent.getChildren().get(1)).getFirstName());
store.commitTransaction();
}
// check version column and foreign keys
Connection conn = null;
Statement stmt = null;
try {
try {
conn = store.getConnection();
stmt = conn.createStatement();
checkVersion(store);
// depending on the inheritance strategy the foreign key is stored in different table
if (store.getInheritanceType().getValue() == InheritanceType.SINGLE_TABLE) {
ResultSet rs = stmt.executeQuery("select myParentFirstName from person");
assertTrue(rs.next());
} else {
ResultSet rs = stmt.executeQuery("select myParentFirstName from child");
assertTrue(rs.next());
}
} finally {
if (stmt != null)
stmt.close();
if (conn != null)
conn.close();
}
} catch (SQLException e) {
throw new StoreTestException("Sql exception when checking db schema", e);
}
}
/** Checks the version column */
protected void checkVersion(TestStore store) {
}
}
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