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/*****************************************************************************
* Copyright (c) 2010 CEA LIST.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
*****************************************************************************/
package org.eclipse.papyrus.customization.properties.generation.generators;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.Set;
import org.eclipse.emf.common.util.URI;
import org.eclipse.emf.ecore.resource.Resource;
import org.eclipse.m2m.qvt.oml.BasicModelExtent;
import org.eclipse.m2m.qvt.oml.ModelExtent;
import org.eclipse.papyrus.customization.properties.generation.Activator;
import org.eclipse.papyrus.customization.properties.generation.messages.Messages;
import org.eclipse.papyrus.customization.properties.generation.wizard.widget.FileChooser;
import org.eclipse.papyrus.views.properties.contexts.Context;
import org.eclipse.papyrus.views.properties.contexts.DataContextElement;
import org.eclipse.papyrus.views.properties.contexts.Property;
import org.eclipse.papyrus.views.properties.root.PropertiesRoot;
import org.eclipse.papyrus.views.properties.runtime.ConfigurationManager;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Label;
import org.eclipse.uml2.uml.Classifier;
import org.eclipse.uml2.uml.Enumeration;
import org.eclipse.uml2.uml.NamedElement;
import org.eclipse.uml2.uml.Package;
import org.eclipse.uml2.uml.PrimitiveType;
import org.eclipse.uml2.uml.Profile;
/**
* An IGenerator for building Contexts from a UML Profile
*
* @author Camille Letavernier
*/
public class ProfileGenerator extends AbstractQVTGenerator {
private FileChooser sourceFileChooser;
private Profile umlProfile;
public void createControls(Composite parent) {
Composite root = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
layout.marginWidth = 0;
root.setLayout(layout);
Label sourceLabel = new Label(root, SWT.NONE);
sourceLabel.setText(Messages.ProfileGenerator_source);
GridData data = new GridData();
data.widthHint = 100;
sourceLabel.setLayoutData(data);
sourceFileChooser = new FileChooser(root, false);
sourceFileChooser.setFilterExtensions(new String[]{ "profile.uml" }); //$NON-NLS-1$
sourceFileChooser.addListener(this);
}
public String getDescription() {
return Messages.ProfileGenerator_description;
}
public boolean isReady() {
return sourceFileChooser.getFilePath() != null;
}
public String getName() {
return Messages.ProfileGenerator_name;
}
@Override
protected List<ModelExtent> getModelExtents() {
try {
URI profileURI = URI.createPlatformResourceURI(sourceFileChooser.getFilePath(), true);
umlProfile = (Profile)loadEMFModel(profileURI);
ModelExtent inProfile = new BasicModelExtent(Collections.singletonList(umlProfile));
URI umlURI = URI.createURI("ppe:/context/org.eclipse.papyrus.uml.properties/Model/UML/UML.ctx", true);
Context umlContext = (Context)loadEMFModel(umlURI);
if(umlContext == null) {
Activator.log.warn("Cannot find the UML Property View configuration");
}
ModelExtent inUml = new BasicModelExtent(Collections.singletonList(umlContext));
PropertiesRoot root = ConfigurationManager.getInstance().getPropertiesRoot();
ModelExtent inRoot = new BasicModelExtent(Collections.singletonList(root));
LinkedList<ModelExtent> result = new LinkedList<ModelExtent>();
result.add(inProfile);
result.add(getOutContextExtent());
result.add(inUml);
result.add(inRoot);
return result;
} catch (Exception ex) {
Activator.log.error(ex);
}
return null;
}
@Override
protected URI getTransformationURI() {
return URI.createPlatformPluginURI("org.eclipse.papyrus.customization.properties.generation/transforms/profile2datacontext.qvto", true); //$NON-NLS-1$
}
/**
* Retrieve the Classifier corresponding to the given path, in the given Package
*
* @param path
* The list of package and subpackages names, and the classifier name, i.e.
* the list of segments in the classifier qualified name
* e.g. : SysML::Blocks::Block : ["SysML", "Blocks", "Block"]
* @param rootPackage
* The root Package in which the stereotype should be retrieved
* @return
* The corresponding Classifier, or null if it couldn't be retrieved
*/
protected Classifier findClassifier(List<String> path, Package rootPackage) {
NamedElement element = rootPackage.getOwnedMember(path.get(0));
path.remove(0);
if(path.size() == 0) {
if(element instanceof Classifier) {
return (Classifier)element;
}
} else {
if(element instanceof Package) {
return findClassifier(path, (Package)element);
}
}
return null;
}
private List<String> getPath(Property property) {
List<String> result = getPath(property.getContextElement());
return result;
}
private List<String> getPath(DataContextElement element) {
List<String> result;
if(element.getPackage() == null) {
result = new LinkedList<String>();
} else {
result = getPath(element.getPackage());
}
result.add(element.getName());
return result;
}
/**
* Retrieve the UML Property corresponding to the given Property view context Property
*
* @param property
* @return
*/
public org.eclipse.uml2.uml.Property getAttribute(Property property) {
List<String> path = getPath(property);
Package propertyRootPackage = findPackage(path.remove(0));
if(propertyRootPackage == null) {
return null;
}
Classifier classifier = findClassifier(path, propertyRootPackage);
if(classifier == null) {
return null;
}
org.eclipse.uml2.uml.Property attribute = classifier.getAttribute(property.getName(), null);
return attribute;
}
public Package findPackage(String name) {
for(Resource resource : umlProfile.eResource().getResourceSet().getResources()) {
for(Object rootElement : resource.getContents()) {
if(rootElement instanceof Package) {
Package rootPackage = (Package)rootElement;
if(name.equals(rootPackage.getName())) {
return rootPackage;
}
}
}
}
return null;
}
public boolean isSelectedSingle(Property property) {
org.eclipse.uml2.uml.Property attribute = getAttribute(property);
if(attribute == null) {
Activator.log.warn("Cannot find the Property corresponding to " + getPath(property)); //$NON-NLS-1$
return false;
}
if(attribute.isDerived()) {
return false;
}
if(attribute.isReadOnly()) {
return false;
}
return true;
}
public boolean isSelectedMultiple(Property property) {
if(!isSelectedSingle(property)) {
return false;
}
org.eclipse.uml2.uml.Property attribute = getAttribute(property);
Set<String> validDataTypes = new HashSet<String>(Arrays.asList(new String[]{ "Integer", "Boolean", "Float", "Double" })); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$
if(attribute.getType() instanceof PrimitiveType) {
return validDataTypes.contains(((PrimitiveType)attribute.getType()).getName());
}
if(attribute.getType() instanceof Enumeration) {
return true;
}
return false;
}
public boolean isSelectedSingle(Property property, DataContextElement element) {
return isSelectedSingle(property);
}
public boolean isSelectedMultiple(Property property, DataContextElement element) {
return isSelectedMultiple(property);
}
}
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