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/*******************************************************************************
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved.
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
* which accompanies this distribution.
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html
* and the Eclipse Distribution License is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* Contributors:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.testing.tests.distributedservers;
import org.eclipse.persistence.internal.sessions.DatabaseSessionImpl;
import org.eclipse.persistence.sessions.DatabaseSession;
import org.eclipse.persistence.sessions.UnitOfWork;
import org.eclipse.persistence.testing.framework.TestSystem;
import org.eclipse.persistence.tools.schemaframework.SchemaManager;
/**
* <b>Purpose</b>: To define system behavior.
* <p><b>Responsibilities</b>: <ul>
* <li> Login and return an initialize database session.
* <li> Create and populate the database.
* </ul>
*/
public class
DistributedSystem extends TestSystem {
/**
* Use the default EmployeeProject.
*/
public
DistributedSystem() {
project = new DistributedProject();
}
public void addDescriptors(DatabaseSession session) {
session.logMessage("Project is from generated code");
(session).addDescriptors(project);
}
public void createTables(DatabaseSession session) {
SchemaManager schemaManager = new SchemaManager(session);
// Start Build fieldTypes
schemaManager.buildFieldTypes(Dist_Employee.tableDefinition());
schemaManager.buildFieldTypes(Company.tableDefinition());
schemaManager.buildFieldTypes(Item.tableDefinition());
// end build fieldTypes
//start drop constraints
try {
schemaManager.dropConstraints(Dist_Employee.tableDefinition());
schemaManager.dropConstraints(Company.tableDefinition());
schemaManager.dropConstraints(Item.tableDefinition());
} catch (org.eclipse.persistence.exceptions.DatabaseException dbE) {
//ignore
}
//end drop constraints
//start replace tables
schemaManager.replaceObject(Dist_Employee.tableDefinition());
schemaManager.replaceObject(Company.tableDefinition());
schemaManager.replaceObject(Item.tableDefinition());
//end replace tables
//start create constraints
schemaManager.createConstraints(Dist_Employee.tableDefinition());
schemaManager.createConstraints(Company.tableDefinition());
schemaManager.createConstraints(Item.tableDefinition());
//end create constraints
schemaManager.createSequences();
}
/**
* Return a connected session using the default login.
*/
public DatabaseSession login() {
DatabaseSession session;
session = new DatabaseSessionImpl(project);
session.login();
return session;
}
/**
* This method will instantiate all of the example instances and insert them into the database
* using the given session.
*/
public void populate(DatabaseSession session) {
UnitOfWork unitOfWork = session.acquireUnitOfWork();
unitOfWork.registerObject(Dist_Employee.example1());
unitOfWork.registerObject(Company.example1());
unitOfWork.commit();
}
}