private void assertLockOwner(CDOView view, CDOLockOwner lockOwner) {
CDOLockOwner lo = CDOLockUtil.createLockOwner(view);
assertEquals(lo, lockOwner);
}
private void withExplicitRelease(
CDOSession session1, CDOView controlView, boolean mustReceiveNotifications)
throws CommitException {
TestListener2 controlViewListener = new TestListener2(CDOViewLocksChangedEvent.class);
controlView.addListener(controlViewListener);
CDOTransaction tx1 = session1.openTransaction();
CDOResource res1 = tx1.getOrCreateResource(getResourcePath("r1"));
TestListener2 transactionListener = new TestListener2(CDOViewLocksChangedEvent.class);
tx1.addListener(transactionListener);
res1.getContents().clear();
Company company = getModel1Factory().createCompany();
res1.getContents().add(company);
tx1.commit();
CDOObject cdoCompany = CDOUtil.getCDOObject(company);
CDOObject cdoCompanyInControlView = null;
if (mustReceiveNotifications) {
cdoCompanyInControlView = controlView.getObject(cdoCompany.cdoID());
}
/* Test write lock */
cdoCompany.cdoWriteLock().lock();
if (mustReceiveNotifications) {
controlViewListener.waitFor(1);
assertEquals(1, controlViewListener.getEvents().size());
CDOViewLocksChangedEvent event =
(CDOViewLocksChangedEvent) controlViewListener.getEvents().get(0);
assertLockOwner(tx1, event.getLockOwner());
CDOLockState[] lockStates = event.getLockStates();
assertEquals(1, lockStates.length);
assertLockedObject(cdoCompany, lockStates[0].getLockedObject());
assertLockOwner(tx1, lockStates[0].getWriteLockOwner());
assertSame(cdoCompanyInControlView.cdoLockState(), lockStates[0]);
}
cdoCompany.cdoWriteLock().unlock();
if (mustReceiveNotifications) {
controlViewListener.waitFor(2);
assertEquals(2, controlViewListener.getEvents().size());
CDOViewLocksChangedEvent event =
(CDOViewLocksChangedEvent) controlViewListener.getEvents().get(1);
assertLockOwner(tx1, event.getLockOwner());
CDOLockState[] lockStates = event.getLockStates();
assertEquals(1, lockStates.length);
assertLockedObject(cdoCompany, lockStates[0].getLockedObject());
assertNull(lockStates[0].getWriteLockOwner());
assertSame(cdoCompanyInControlView.cdoLockState(), lockStates[0]);
}
/* Test read lock */
cdoCompany.cdoReadLock().lock();
if (mustReceiveNotifications) {
controlViewListener.waitFor(3);
assertEquals(3, controlViewListener.getEvents().size());
CDOViewLocksChangedEvent event =
(CDOViewLocksChangedEvent) controlViewListener.getEvents().get(2);
assertLockOwner(tx1, event.getLockOwner());
CDOLockState[] lockStates = event.getLockStates();
assertEquals(1, lockStates.length);
assertLockedObject(cdoCompany, lockStates[0].getLockedObject());
assertEquals(1, lockStates[0].getReadLockOwners().size());
CDOLockOwner tx1Lo = CDOLockUtil.createLockOwner(tx1);
assertEquals(true, lockStates[0].getReadLockOwners().contains(tx1Lo));
assertSame(cdoCompanyInControlView.cdoLockState(), lockStates[0]);
}
cdoCompany.cdoReadLock().unlock();
if (mustReceiveNotifications) {
controlViewListener.waitFor(4);
assertEquals(4, controlViewListener.getEvents().size());
CDOViewLocksChangedEvent event =
(CDOViewLocksChangedEvent) controlViewListener.getEvents().get(3);
assertLockOwner(tx1, event.getLockOwner());
CDOLockState[] lockStates = event.getLockStates();
assertEquals(1, lockStates.length);
assertEquals(0, lockStates[0].getReadLockOwners().size());
assertSame(cdoCompanyInControlView.cdoLockState(), lockStates[0]);
}
/* Test write option */
cdoCompany.cdoWriteOption().lock();
if (mustReceiveNotifications) {
controlViewListener.waitFor(5);
assertEquals(5, controlViewListener.getEvents().size());
CDOViewLocksChangedEvent event =
(CDOViewLocksChangedEvent) controlViewListener.getEvents().get(4);
assertLockOwner(tx1, event.getLockOwner());
CDOLockState[] lockStates = event.getLockStates();
assertEquals(1, lockStates.length);
assertLockedObject(cdoCompany, lockStates[0].getLockedObject());
assertLockOwner(tx1, lockStates[0].getWriteOptionOwner());
assertSame(cdoCompanyInControlView.cdoLockState(), lockStates[0]);
}
cdoCompany.cdoWriteOption().unlock();
if (mustReceiveNotifications) {
controlViewListener.waitFor(6);
assertEquals(6, controlViewListener.getEvents().size());
CDOViewLocksChangedEvent event =
(CDOViewLocksChangedEvent) controlViewListener.getEvents().get(5);
assertLockOwner(tx1, event.getLockOwner());
CDOLockState[] lockStates = event.getLockStates();
assertEquals(1, lockStates.length);
assertLockedObject(cdoCompany, lockStates[0].getLockedObject());
assertNull(lockStates[0].getWriteOptionOwner());
assertSame(cdoCompanyInControlView.cdoLockState(), lockStates[0]);
}
assertEquals(0, transactionListener.getEvents().size());
if (!mustReceiveNotifications) {
assertEquals(0, controlViewListener.getEvents().size());
}
}
