/**
* Speedo: an implementation of JDO compliant personality on top of JORM generic
* I/O sub-system.
* Copyright (C) 2001-2004 France Telecom R&D
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*
*
* Contact: speedo@objectweb.org
*
*/
package org.objectweb.speedo.runtime.inheritance;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import javax.jdo.Extent;
import javax.jdo.JDOException;
import javax.jdo.PersistenceManager;
import javax.jdo.Query;
import junit.framework.Assert;
import org.objectweb.speedo.SpeedoTestHelper;
import org.objectweb.speedo.api.ExceptionHelper;
import org.objectweb.speedo.pobjects.inheritance.index.Daughter;
import org.objectweb.speedo.pobjects.inheritance.index.Mother;
import org.objectweb.util.monolog.api.BasicLevel;
/**
* Test the queries and extent with prefetch in case of inheritance.
* The aim is to have coherent order between java fields and sql columns.
* @author Y.Bersihand
*/
public class TestIndex extends SpeedoTestHelper {
public TestIndex(String s) {
super(s);
}
protected String getLoggerName() {
return LOG_NAME + ".rt.inheritance.TestIndex";
}
/**
* create the objects
*/
public void testCreate() {
PersistenceManager pm = pmf.getPersistenceManager();
try {
Mother m1 = new Mother(1,"mother1", true);
Mother m2 = new Mother(2,"mother2", true);
Daughter d1 = new Daughter(3,"daughter1", false, new Long(3));
Daughter d2 = new Daughter(4,"daughter2", false, new Long(4));
Collection col = new ArrayList();
col.add(m1);
col.add(m2);
col.add(d1);
col.add(d2);
// make persistent all the objects
pm.currentTransaction().begin();
pm.makePersistentAll(col);
pm.currentTransaction().commit();
} catch (Exception e) {
fail(e.getMessage());
} finally {
if (pm.currentTransaction().isActive())
pm.currentTransaction().rollback();
// remove all the objects from the cache
pm.evictAll();
pm.close();
}
}
/**
* query: select super
*/
public void testSelectSuper() {
PersistenceManager pm = pmf.getPersistenceManager();
try {
Query query = pm.newQuery(Mother.class);
String filter = "java1 > 0";
query.setFilter(filter);
Collection result = (Collection) query.execute();
assertNotNull(result);
Iterator it = result.iterator();
while (it.hasNext()) {
Mother m = (Mother) it.next();
assertTrue("Field java1 should be superior to 0.", m.getJava1()>0);
}
} catch (Exception e) {
fail(e.getMessage());
} finally {
pm.evictAll();
pm.close();
}
}
/**
* query: select subclass
*/
public void testSelectSubclass() {
PersistenceManager pm = pmf.getPersistenceManager();
try {
Query query = pm.newQuery(Daughter.class);
String filter = "java1 > 0";
query.setFilter(filter);
Collection result = (Collection) query.execute();
assertNotNull(result);
Iterator it = result.iterator();
while (it.hasNext()) {
Mother m = (Mother) it.next();
assertTrue("Field java1 should be superior to 0.", m.getJava1()>0);
}
} catch (Exception e) {
fail(e.getMessage());
} finally {
pm.evictAll();
pm.close();
}
}
/**
* extent: super with subclasses
*/
public void testExtentSuperWithSubclasses() {
computeExtent(Mother.class, true);
}
/**
* extent: super without subclasses
*/
public void testExtentSuperWithoutSubclasses() {
computeExtent(Mother.class, false);
}
/**
* extent: subclass with subclasses
*/
public void testExtentSubWithSubclasses() {
computeExtent(Daughter.class, true);
}
/**
* extent: subclass without subclasses
*/
public void testExtentSubWithoutSubclasses() {
computeExtent(Daughter.class, false);
}
/**
* extent
*/
public void computeExtent(Class cl, boolean withSubclasses) {
PersistenceManager pm = pmf.getPersistenceManager();
try {
Extent extent = pm.getExtent(cl, withSubclasses);
Iterator it = extent.iterator();
while(it.hasNext()) {
Mother m = (Mother) it.next();
assertTrue(m.getJava1()>0);
}
} catch (Exception e) {
fail(e.getMessage());
} finally {
pm.evictAll();
pm.close();
}
}
/**
* Remove the objects from the database.
*
*/
public void testRemovingOfPersistentObject() {
PersistenceManager pm = pmf.getPersistenceManager();
try {
Class[] cs = new Class[]{Mother.class};
pm.currentTransaction().begin();
for(int i=0; i<cs.length; i++) {
Query query = pm.newQuery(cs[i]);
Collection col = (Collection) query.execute();
Iterator it = col.iterator();
while(it.hasNext()) {
Object o = it.next();
Assert.assertNotNull("null object in the query result"
+ cs[i].getName(), o);
pm.deletePersistent(o);
}
query.close(col);
}
pm.currentTransaction().commit();
} catch (JDOException e) {
Exception ie = ExceptionHelper.getNested(e);
logger.log(BasicLevel.ERROR, "", ie);
fail(ie.getMessage());
} finally {
pm.close();
}
}
}