/**
* 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.detach;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
import javax.jdo.FetchPlan;
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.detach.Coach;
import org.objectweb.speedo.pobjects.detach.Player;
import org.objectweb.speedo.pobjects.detach.Team;
import org.objectweb.speedo.pobjects.detach.groupama.A;
import org.objectweb.speedo.pobjects.detach.groupama.B;
import org.objectweb.speedo.pobjects.detach.groupama.C;
import org.objectweb.util.monolog.api.BasicLevel;
/**
* Try to reproduce the bug of Unilog Groupama:
* when performing two detachAll on a query result, problem with the cache:
* PName already bound to another object
* @author Y.Bersihand
*/
public class TestDetachAll extends SpeedoTestHelper {
public TestDetachAll(String s) {
super(s);
}
protected String getLoggerName() {
return LOG_NAME + ".rt.detach.TestDetachAll";
}
/**
* Test the detachall method
*/
public void testDetachAllOnce() {
logger.log(BasicLevel.DEBUG, "***************testDetachAllOnce*****************");
createABC();
//detach all once
try{
Collection as = detachAs();
Iterator it1 = as.iterator();
logger.log(BasicLevel.DEBUG, "1st detached:");
while(it1.hasNext()){
A a = (A) it1.next();
logger.log(BasicLevel.DEBUG, a.toString());
}
}
catch (Exception e) {
logger.log(BasicLevel.DEBUG, e.getMessage());
}
}
public void testDetachAllTwice() {
logger.log(BasicLevel.DEBUG, "***************testDetachAllTwice*****************");
//detach all twice
try{
Collection as = detachAs();
Iterator it1 = as.iterator();
logger.log(BasicLevel.DEBUG, "2nd detached:");
while(it1.hasNext()){
A a = (A) it1.next();
logger.log(BasicLevel.DEBUG, a.toString());
}
}
catch (Exception e) {
logger.log(BasicLevel.DEBUG, e.getMessage());
}
}
public void testRemovingOfPersistentObject() {
PersistenceManager pm = pmf.getPersistenceManager();
try {
Class[] cs = new Class[]{A.class, B.class, C.class,
Coach.class, Player.class, Team.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();
}
}
private void createPlayers(){
Team t = new Team("Bordeaux",null,null);
Collection players = new ArrayList();
Player p1 = new Player("p1", t, 25);
players.add(p1);
Player p2 = new Player("p2", t, 32);
players.add(p2);
t.setPlayers(players);
Coach c = new Coach("c1", 5, t);
t.setCoach(c);
Team t2 = new Team("Nantes", null, null);
Collection players2 = new ArrayList();
Player p3 = new Player("p3", t2, 25);
players2.add(p3);
Player p4 = new Player("p4", t2, 32);
players2.add(p4);
t2.setPlayers(players2);
Coach c2 = new Coach("c2", 5, t2);
t2.setCoach(c2);
PersistenceManager pm = pmf.getPersistenceManager();
pm.currentTransaction().begin();
logger.log(BasicLevel.DEBUG, "make persistent the team " + t.toString());
pm.makePersistent(t);
pm.makePersistent(t2);
pm.currentTransaction().commit();
}
private Collection detachTeams() throws Exception{
PersistenceManager pm = pmf.getPersistenceManager();
try{
Query query = pm.newQuery(Team.class);
Collection results = (Collection)query.execute();
logger.log(BasicLevel.DEBUG, "Teams:");
Iterator it = results.iterator();
while(it.hasNext()){
Team t = (Team) it.next();
logger.log(BasicLevel.DEBUG, t.toString());
}
Collection detachedTeams = (Collection) pm.detachCopyAll(results);
query.closeAll();
return detachedTeams;
}
catch(Exception e){
logger.log(BasicLevel.DEBUG, e.toString());
return null;
}
finally{
try {
logger.log(BasicLevel.DEBUG, "pm closed");
pm.close();
}
catch (Exception e) {
logger.log(BasicLevel.DEBUG, e.getMessage());
}
}
}
private void createABC(){
A a1 = new A(1);
A a2 = new A(2);
A a3 = new A(3);
C c1 = new C(1,1,1);
C c2 = new C(2,2,2);
C c3 = new C(3,3,3);
C c4 = new C(4,4,4);
C c5 = new C(5,5,5);
C c6 = new C(6,6,6);
B b1 = new B(1, c1);
B b2 = new B(2, c2);
B b3 = new B(3, c3);
B b4 = new B(4, c4);
B b5 = new B(5, c5);
B b6 = new B(6, c6);
a1.addB(b1);
a1.addB(b2);
a1.addB(b3);
a2.addB(b4);
a2.addB(b5);
a3.addB(b6);
PersistenceManager pm = pmf.getPersistenceManager();
pm.currentTransaction().begin();
pm.makePersistent(a1);
pm.makePersistent(a2);
pm.makePersistent(a3);
pm.currentTransaction().commit();
}
private Collection detachAs(){
PersistenceManager pm = pmf.getPersistenceManager();
FetchPlan fetchPlan = pm.getFetchPlan();
fetchPlan.addGroup("AList").removeGroup("default");
try{
Query query = pm.newQuery(A.class);
Collection results = (Collection)query.execute();
logger.log(BasicLevel.DEBUG, "A:");
Iterator it = results.iterator();
while(it.hasNext()){
A a = (A) it.next();
logger.log(BasicLevel.DEBUG, "" + a.toString());
}
Collection detachedAs = (Collection) pm.detachCopyAll(results);
query.closeAll();
return detachedAs;
}
catch(Exception e){
logger.log(BasicLevel.DEBUG, e.toString());
return null;
}
finally{
try {
logger.log(BasicLevel.DEBUG, "pm closed");
pm.close();
}
catch (Exception e) {
logger.log(BasicLevel.DEBUG, e.getMessage());
}
}
}
}