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// Tags: JDK1.3
// Copyright (C) 2004 Sascha Brawer <brawer@dandelis.ch>
// This file is part of Mauve.
// Mauve is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2, or (at your option)
// any later version.
// Mauve 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 General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Mauve; see the file COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330,
// Boston, MA 02111-1307, USA.
package gnu.testlet.javax.swing.event.EventListenerList;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.util.EventListener;
import javax.swing.event.EventListenerList;
/**
* These tests pass with the Sun JDK 1.4.1_01 on GNU/Linux IA-32.
*
* @author Sascha Brawer (brawer@dandelis.ch)
*/
public class getListeners
implements Testlet
{
private static class L1
implements EventListener
{
};
private static class L2
implements EventListener
{
};
private static class L3
extends L2
{
};
private static class L4
implements EventListener
{
};
public void test(TestHarness harness)
{
EventListenerList ell = new EventListenerList();
L1 l1a = new L1();
L1 l1b = new L1();
L2 l2 = new L2();
L3 l3 = new L3();
EventListener[] list;
Throwable caught;
ell.add(EventListener.class, l1a);
ell.add(L2.class, l2);
ell.add(L3.class, l3);
ell.add(L1.class, l1b);
list = ell.getListeners(L1.class);
harness.check(list.length, 1); // #1.
harness.check(list[0] == l1b); // #2.
harness.check(list.getClass().getComponentType(), L1.class); // #3.
list = ell.getListeners(L2.class);
harness.check(list.length, 1); // #4.
harness.check(list[0] == l2); // #5.
harness.check(list.getClass().getComponentType(), L2.class); // #6.
list = ell.getListeners(L3.class);
harness.check(list.length, 1); // #7.
harness.check(list[0] == l3); // #8.
harness.check(list.getClass().getComponentType(), L3.class); // #9.
list = ell.getListeners(EventListener.class);
harness.check(list.length, 1); // #10.
harness.check(list[0] == l1a); // #11.
harness.check(list.getClass().getComponentType(),
EventListener.class); // #12.
harness.check(ell.getListeners(L4.class).length, 0); // #13.
// Check #14.
caught = null;
try
{
ell.getListeners(null);
}
catch (Exception ex)
{
caught = ex;
}
harness.check(caught instanceof NullPointerException);
/* Doesn't compile with 1.5
// Check #15.
caught = null;
try
{
ell.getListeners(String.class);
}
catch (Exception ex)
{
caught = ex;
}
harness.check(caught instanceof ClassCastException);
*/
}
}
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