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/*
* Copyright (c) 2012 Eike Stepper (Berlin, Germany) 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:
* Christian W. Damus (CEA) - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.model5.util;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.junit.Assert;
/**
* Test fixture for the CDO resource "is loading" tests. Bug 393164.
*/
public class IsLoadingTestFixture
{
private static IsLoadingTestFixture instance;
private Map<Resource, Set<EObject>> objectsReportedLoading = new HashMap<Resource, Set<EObject>>();
private IsLoadingTestFixture()
{
}
public static IsLoadingTestFixture newInstance()
{
IsLoadingTestFixture result = new IsLoadingTestFixture();
instance = result;
return result;
}
public void dispose()
{
if (instance == this)
{
instance = null;
}
objectsReportedLoading.clear();
}
public static void reportLoading(Resource resource, EObject object)
{
if (instance != null)
{
instance.doReportLoading(resource, object);
}
}
private Set<EObject> demandObjectsReportedLoading(Resource resource)
{
Set<EObject> result = objectsReportedLoading.get(resource);
if (result == null)
{
result = new java.util.HashSet<EObject>();
objectsReportedLoading.put(resource, result);
}
return result;
}
private Set<EObject> getObjectsReportedLoading(Resource resource)
{
Set<EObject> result = objectsReportedLoading.get(resource);
if (result == null)
{
result = Collections.emptySet();
}
return result;
}
private void doReportLoading(Resource resource, EObject object)
{
if (resource instanceof Resource.Internal && ((Resource.Internal)resource).isLoading())
{
demandObjectsReportedLoading(resource).add(object);
}
}
public void assertReportedLoading(Resource resource, EObject object)
{
Assert.assertEquals("Object did not report loading: " + object, true,
getObjectsReportedLoading(resource).contains(object));
}
public void assertNotReportedLoading(Resource resource, EObject object)
{
Assert.assertEquals("Object reported loading: " + object, false,
getObjectsReportedLoading(resource).contains(object));
}
}
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