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/*
* Copyright (c) 2004 - 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 - initial API and implementation
*/
package org.eclipse.emf.cdo.tests.uml;
import org.eclipse.emf.cdo.eresource.CDOResource;
import org.eclipse.emf.cdo.session.CDOSession;
import org.eclipse.emf.cdo.tests.AbstractCDOTest;
import org.eclipse.emf.cdo.tests.config.impl.ConfigTest.Requires;
import org.eclipse.emf.cdo.tests.config.impl.ModelConfig;
import org.eclipse.emf.cdo.transaction.CDOTransaction;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EClass;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EFactory;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.emf.ecore.util.EcoreUtil;
import org.eclipse.uml2.common.util.UML2Util;
import org.eclipse.uml2.uml.Model;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Profile;
import org.eclipse.uml2.uml.Stereotype;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.UMLPackage;
/**
* Tests legacy-mode support for registered dynamic UML Profiles.
*/
@Requires(ModelConfig.CAPABILITY_LEGACY)
public class RegisteredDynamicProfileTest extends AbstractCDOTest
{
private final EPackage stuffPackage = EPackage.Registry.INSTANCE
.getEPackage("http://www.eclipse.org/cdo/tests/schema/stuff/1.0");
private final EFactory originalStuffFactory = stuffPackage.getEFactoryInstance();
private static final String MY_PROFILE_URI = "http://www.eclipse.org/cdo/tests/schema/myprofile";
private static final String S_CONCEPT = "Concept";
//
// Test cases
//
public void testInstancesOfRegisteredDynamicUMLProfile() throws Exception
{
CDOSession session = openSession();
session.getPackageRegistry().putEPackage(UMLPackage.eINSTANCE);
ResourceSet rset = new ResourceSetImpl();
CDOTransaction transaction = session.openTransaction(rset);
CDOResource res = transaction.createResource(getResourcePath("/model1.uml"));
Model umlModel = UMLFactory.eINSTANCE.createModel();
res.getContents().add(umlModel);
umlModel.setName("model");
org.eclipse.uml2.uml.Class aClass = umlModel.createOwnedClass("Fruit", true);
Profile profile = UML2Util.load(rset, URI.createURI(MY_PROFILE_URI), UMLPackage.Literals.PROFILE);
assertNotNull(profile);
umlModel.applyProfile(profile);
Stereotype conceptStereotype = profile.getOwnedStereotype(S_CONCEPT);
aClass.applyStereotype(conceptStereotype);
// condition the profile for CDO compatibility, so that we don't try to reference the UML content
// from the EPackage in the registry. This will be implemented in the UML2 API for Kepler release
convertDefinitionsToWeakReferences(profile);
convertDefinitionsToWeakReferences(EPackage.Registry.INSTANCE.getEPackage(MY_PROFILE_URI));
transaction.commit();
// load the model again in a new session (hence new package registry)
session.close();
session = openSession();
transaction = session.openTransaction();
res = transaction.getResource(getResourcePath("/model1.uml"), true);
assertEquals(true, res.isLoaded());
assertEquals(2, res.getContents().size()); // the model and the stereotype instance
umlModel = (Model)res.getContents().get(0);
aClass = (org.eclipse.uml2.uml.Class)EcoreUtil.getObjectByType(umlModel.getOwnedTypes(), UMLPackage.Literals.CLASS);
assertNotNull(aClass);
// changes in UML2 API are needed to recognize the EClass<-->Stereotype relationship using
// "weak references" (the conditioning step for CDO), so this tests the low-level structure
EObject conceptInstance = res.getContents().get(1);
EClass conceptClass = conceptInstance.eClass();
assertEquals("Concept", conceptClass.getName());
assertEquals(MY_PROFILE_URI, conceptClass.getEPackage().getNsURI());
assertEquals(aClass, conceptInstance.eGet(conceptClass.getEStructuralFeature("base_Classifier")));
}
//
// Test framework
//
@Override
protected void doTearDown() throws Exception
{
// restore the factory replaced by CDO
stuffPackage.setEFactoryInstance(originalStuffFactory);
super.doTearDown();
}
/**
* <p>
* Converts all of the Ecore-to-UML traceability references in a dynamic
* profile from hard references to weak references. This is not yet
* implemented in Eclipse UML2, but will be for Kepler release.
* </p>
* <p>
* TODO: Remove this when the UML2 implementation is available
* </p>
*
* @param profile
* a dynamic profile
*
* @return the same {@code profile}, for convenience of call chaining
*/
public static Profile convertDefinitionsToWeakReferences(Profile profile)
{
EAnnotation annotation = profile.getEAnnotation("http://www.eclipse.org/uml2/2.0.0/UML");
if (annotation != null)
{
for (EObject next : annotation.getContents())
{
if (next instanceof EPackage)
{
convertDefinitionsToWeakReferences((EPackage)next);
}
}
}
return profile;
}
/**
* <p>
* Converts all of the Ecore-to-UML traceability references in a dynamic
* profile's Ecore definition from hard references to weak references.
* This is not yet implemented in Eclipse UML2, but will be for Kepler release.
* </p>
* <p>
* TODO: Remove this when the UML2 implementation is available
* </p>
*
* @param ePackage
* a dynamic profile's Ecore definition
*
* @return the same {@code ePackage}, for convenience of call chaining
*/
public static EPackage convertDefinitionsToWeakReferences(EPackage ePackage)
{
for (EClassifier next : ePackage.getEClassifiers())
{
EAnnotation annotation = next.getEAnnotation("http://www.eclipse.org/uml2/2.0.0/UML");
if (annotation != null && !annotation.getReferences().isEmpty())
{
EObject referenced = annotation.getReferences().get(0);
if (referenced instanceof NamedElement)
{
Resource res = referenced.eResource();
if (res != null)
{
StringBuilder buf = new StringBuilder();
buf.append(res.getURI()).append('#').append(((NamedElement)referenced).getQualifiedName());
annotation.getDetails().put("href", buf.toString());
annotation.getReferences().clear();
}
}
}
}
return ePackage;
}
}
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