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/*****************************************************************************
* Copyright (c) 2013, 2014 CEA LIST.
*
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IJI - Initial implementation
* Jeremie Tatibouet (CEA LIST) - Minor revision on tracking changes
*
*****************************************************************************/
package org.eclipse.papyrus.uml.alf;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.util.Collections;
import java.util.List;
import org.eclipse.emf.common.CommonPlugin;
import org.eclipse.emf.common.util.BasicEList;
import org.eclipse.emf.common.util.Diagnostic;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.emf.ecore.resource.ResourceSet;
import org.eclipse.emf.ecore.resource.URIConverter;
import org.eclipse.emf.ecore.resource.impl.ResourceSetImpl;
import org.eclipse.m2m.qvt.oml.BasicModelExtent;
import org.eclipse.m2m.qvt.oml.ExecutionContextImpl;
import org.eclipse.m2m.qvt.oml.ExecutionDiagnostic;
import org.eclipse.m2m.qvt.oml.ModelExtent;
import org.eclipse.m2m.qvt.oml.TransformationExecutor;
import org.eclipse.m2m.qvt.oml.util.WriterLog;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Namespace;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.PackageableElement;
import org.eclipse.uml2.uml.Profile;
import org.eclipse.uml2.uml.UMLFactory;
import org.eclipse.uml2.uml.resource.UMLResource;
import org.eclipse.uml2.uml.resources.util.UMLResourcesUtil;
import com.google.inject.Injector;
public class AlfMapper {
static final public String QVT_PATH =
"org.eclipse.papyrus.uml.alf.to.fuml/transformation/Alf2UML.qvto";
protected TransformationExecutor executor;
protected ExecutionContextImpl context;
protected Injector injector;
protected ResourceSet resourceSet;
protected Resource resource;
protected Profile standardProfile;
protected Profile actionLanguageProfile;
protected final static URI ALF_MODEL_URI = URI.createFileURI("Alf_Model.tmp");
public AlfMapper() {
String base = CommonPlugin.getPlugin() == null ? "../" : "platform:/plugin/";
this.executor = new TransformationExecutor(
URIConverter.INSTANCE.normalize(URI.createURI(base + QVT_PATH)));
this.context = new ExecutionContextImpl();
this.context.setConfigProperty("keepModeling", true);
this.context.setLog(new WriterLog(new OutputStreamWriter(System.err)));
this.injector = new AlfStandaloneSetup().createInjectorAndDoEMFRegistration();
}
public AlfMapper(ResourceSet resourceSet) {
this();
this.setResourceSet(resourceSet);
}
public AlfMapper(Profile standardProfile, Profile actionLanguageProfile) {
this();
this.setStandardProfile(standardProfile);
this.setActionLanguageProfile(actionLanguageProfile);
}
public AlfMapper(ResourceSet resourceSet, Profile standardProfile, Profile actionLanguageProfile) {
this(standardProfile, actionLanguageProfile);
this.setResourceSet(resourceSet);
}
public Injector getInjector() {
return this.injector;
}
public void setStandardProfile(Profile profile) {
this.standardProfile = profile;
}
public void setActionLanguageProfile(Profile profile) {
this.actionLanguageProfile = profile;
}
public Profile getActionLanguageProfile() {
return this.actionLanguageProfile;
}
public void setResourceSet(ResourceSet resourceSet) {
this.resourceSet = resourceSet;
}
public ResourceSet getResourceSet() {
if (this.resourceSet == null) {
this.resourceSet = new ResourceSetImpl();
UMLResourcesUtil.init(this.resourceSet);
}
return this.resourceSet;
}
public Resource getResource() {
if (this.resource == null) {
ResourceSet resourceSet = this.getResourceSet();
// NOTE: A file URI is used here so Papyrus considers this resource
// to be writable. A non-UML extension is used so that Papyrus
// doesn't ask the user whether to make it writable (and it must
// have an extension to avoid a null pointer exception).
this.resource = resourceSet.getResource(ALF_MODEL_URI, false);
if (this.resource == null) {
this.resource = resourceSet.createResource(ALF_MODEL_URI,
UMLResource.UML_CONTENT_TYPE_IDENTIFIER);
}
// If there are listeners registered on Papyrus editing domain, they will not be notified about changes
// which occurred in this particular resource
this.resource.setTrackingModification(false);
this.resource.eAdapters().clear();
}
return this.resource;
}
protected static void applyProfile(Package model, Profile profile) {
if (profile != null) {
model.applyProfile(profile);
}
}
protected void setModel(Package model) {
List<EObject> contents = this.getResource().getContents();
contents.clear();
contents.add(model);
}
public List<EObject> map(List<EObject> alf) throws MappingError {
final Package model = UMLFactory.eINSTANCE.createModel();
model.setName("Model");
applyProfile(model, this.standardProfile);
applyProfile(model, this.actionLanguageProfile);
this.setModel(model);
ModelExtent input = new BasicModelExtent(alf);
ModelExtent output = new BasicModelExtent(Collections.singletonList(model));
ExecutionDiagnostic diagnostic =
this.executor.execute(this.context, input, output);
if (diagnostic.getSeverity() == Diagnostic.OK) {
resource.getContents().addAll(output.getContents());
return output.getContents();
} else {
throw new MappingError(diagnostic);
}
}
public void map(NamedElement contextElement, List<EObject> alf) throws MappingError {
List<EObject> uml = this.map(alf);
Package model = (Package) uml.get(0);
Package contextModel = contextElement.getModel();
for (Profile profile : model.getAppliedProfiles()) {
if (!contextModel.isProfileApplied(profile)) {
contextModel.applyProfile(profile);
}
}
ModelMerge merge = new ModelMerge();
List<PackageableElement> elements =
new BasicEList<PackageableElement>(model.getPackagedElements());
for (PackageableElement member : elements) {
String name = member.getName();
if (member instanceof Namespace && name != null && (name.length() < 3 || !name.substring(0, 2).equals("$$"))) {
merge.update(contextElement, member);
elements.remove(member);
break;
}
}
merge.updateAll(contextModel.getPackagedElements(), elements);
merge.applyReplacements(contextModel);
}
protected void clean() {
if (this.resource != null) {
try {
AlfMapper.this.resource.delete(null);
} catch (IOException e) {
e.printStackTrace();
}
}
}
}
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