/******************************************************************************* | |
* 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(); | |
} | |
} |