/*******************************************************************************
* Copyright (c) 1998, 2015 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.models.employee.relational;
import java.util.*;
import org.eclipse.persistence.testing.models.employee.domain.*;
import org.eclipse.persistence.descriptors.ClassDescriptor;
import org.eclipse.persistence.sessions.*;
import org.eclipse.persistence.tools.schemaframework.*;
import org.eclipse.persistence.queries.*;
import org.eclipse.persistence.expressions.*;
import org.eclipse.persistence.testing.framework.TestSystem;
/**
* <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 EmployeeSystem extends TestSystem {
protected static boolean useFastTableCreatorAfterInitialCreate = Boolean
.getBoolean("eclipselink.test.toggle-fast-table-creator");
public org.eclipse.persistence.sessions.Project project;
/**
* Use the default EmployeeProject.
*/
public EmployeeSystem() {
this.project = new EmployeeProject();
}
public void createTables(DatabaseSession session) {
dropTableConstraints(session);
new EmployeeTableCreator().replaceTables(session);
}
/**
* Drop table constraints
*/
public void dropTableConstraints(Session session) {
if (!SchemaManager.FAST_TABLE_CREATOR && !useFastTableCreatorAfterInitialCreate) {
if (session.getLogin().getPlatform().isOracle()) {
try {
session.executeNonSelectingCall(new SQLCall("drop table PHONE CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table RESPONS CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table SALARY CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table PROJ_EMP CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table LPROJECT CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table PROJECT CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table EMPLOYEE CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table ADDRESS CASCADE CONSTRAINTS"));
} catch (Exception e) {
}
} else {
try {
session.executeNonSelectingCall(new SQLCall("drop table PHONE"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table RESPONS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table SALARY"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table PROJ_EMP"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table LPROJECT"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table PROJECT"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table EMPLOYEE"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("drop table ADDRESS"));
} catch (Exception e) {
}
}
} else {
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM PHONE"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM RESPONS"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM SALARY"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM PROJ_EMP"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM LPROJECT"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM PROJECT"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM EMPLOYEE"));
} catch (Exception e) {
}
try {
session.executeNonSelectingCall(new SQLCall("DELETE FROM ADDRESS"));
} catch (Exception e) {
}
}
}
/**
* This method demonstrates how a descriptor can be modified after being read with it's project (INI Files).
* The properties of the PhoneNumber's Descriptor provide this method name to be called after the descriptor is built.
* . Add a defined query which will retrieve all phone numbers with area code 613 (local Ottawa numbers).
*/
public static void modifyPhoneDescriptor(ClassDescriptor descriptor) {
// Add a predefined query for retrieving numbers with 613 area code.
ExpressionBuilder builder = new ExpressionBuilder();
ReadAllQuery query = new ReadAllQuery(PhoneNumber.class, builder);
Expression exp = builder.get("id").equal(builder.getParameter("ID"));
query.setSelectionCriteria(exp.and(builder.get("areaCode").equal("613")));
query.addArgument("ID");
descriptor.getQueryManager().addQuery("localNumbers", query);
}
public void addDescriptors(DatabaseSession session) {
if (project == null) {
project = new EmployeeProject();
}
session.addDescriptors(project);
}
/**
* This method will instantiate all of the example instances and insert them into the database
* using the given session.
*/
public void populate(DatabaseSession session) {
EmployeePopulator system = new EmployeePopulator();
UnitOfWork unitOfWork = session.acquireUnitOfWork();
system.buildExamples();
Vector allObjects = new Vector();
PopulationManager.getDefaultManager().addAllObjectsForClass(Employee.class, allObjects);
PopulationManager.getDefaultManager().addAllObjectsForClass(SmallProject.class, allObjects);
PopulationManager.getDefaultManager().addAllObjectsForClass(LargeProject.class, allObjects);
unitOfWork.registerAllObjects(allObjects);
unitOfWork.commit();
}
}