// Tags: JDK1.4
// 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.imageio.spi.ServiceRegistry;
import gnu.testlet.Testlet;
import gnu.testlet.TestHarness;
import java.util.*;
import javax.imageio.spi.RegisterableService;
import javax.imageio.spi.ServiceRegistry;
/**
* @author <a href="mailto:brawer@dandelis.ch">Sascha Brawer</a>
*/
public class getServiceProviderByClass
implements Testlet
{
public void test(TestHarness h)
{
Throwable caught;
ServiceRegistry registry;
List categories;
// Set-up.
categories = new LinkedList();
categories.add(String.class);
categories.add(RegisterableService.class);
registry = new ServiceRegistry(categories.iterator());
registry.registerServiceProvider("foo", String.class);
registry.registerServiceProvider("bar", String.class);
// Check #1.
caught = null;
try
{
registry.getServiceProviderByClass(null);
}
catch (Exception ex)
{
caught = ex;
}
h.check(caught instanceof IllegalArgumentException);
// Check #2.
h.check(registry.getServiceProviderByClass(RegisterableService.class),
null);
// Check #3.
Object sp = registry.getServiceProviderByClass(String.class);
h.check(sp == "foo" || sp == "bar");
}
}