| /******************************************************************************* |
| * Copyright (c) 2008 Matthew Hall and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Matthew Hall - initial API and implementation (bug 215531) |
| * Matthew Hall - bug 213145 |
| ******************************************************************************/ |
| |
| package org.eclipse.jface.tests.internal.databinding.viewers; |
| |
| import org.eclipse.core.databinding.observable.IObservable; |
| import org.eclipse.core.databinding.observable.IObservableCollection; |
| import org.eclipse.core.databinding.observable.Realm; |
| import org.eclipse.core.databinding.observable.set.IObservableSet; |
| import org.eclipse.jface.databinding.conformance.MutableObservableSetContractTest; |
| import org.eclipse.jface.databinding.conformance.delegate.AbstractObservableCollectionContractDelegate; |
| import org.eclipse.jface.internal.databinding.viewers.ObservableViewerElementSet; |
| import org.eclipse.jface.viewers.IElementComparer; |
| |
| import junit.framework.Test; |
| import junit.framework.TestCase; |
| import junit.framework.TestSuite; |
| |
| public class ObservableViewerElementSetTest extends TestCase { |
| public static Test suite() { |
| TestSuite suite = new TestSuite(ObservableViewerElementSetTest.class.getName()); |
| suite.addTest(MutableObservableSetContractTest.suite(new Delegate())); |
| return suite; |
| } |
| |
| private static class Delegate extends |
| AbstractObservableCollectionContractDelegate { |
| |
| public IObservableCollection createObservableCollection(Realm realm, |
| int elementCount) { |
| ObservableViewerElementSet set = new ObservableViewerElementSet(realm, |
| Object.class, new IdentityElementComparer()); |
| for (int i = 0; i < elementCount; i++) |
| set.add(createElement(set)); |
| return set; |
| } |
| |
| public Object createElement(IObservableCollection collection) { |
| return new Object(); |
| } |
| |
| public void change(IObservable observable) { |
| IObservableSet set = (IObservableSet) observable; |
| set.add(createElement(set)); |
| } |
| |
| public Object getElementType(IObservableCollection collection) { |
| return Object.class; |
| } |
| } |
| |
| private static class IdentityElementComparer implements IElementComparer { |
| public boolean equals(Object a, Object b) { |
| return a == b; |
| } |
| |
| public int hashCode(Object element) { |
| return System.identityHashCode(element); |
| } |
| } |
| } |