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/*****************************************************************************
* Copyright (c) 2013, 2014, 2018 CEA LIST and others.
*
* 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:
* Camille Letavernier (CEA LIST) camille.letavernier@cea.fr - Initial API and implementation
* Christian W. Damus (CEA) - bug 323802
* Gabriel Pascual (ALL4TEC) gabriel.pascual@all4tec.net - Bug 447665
*
*****************************************************************************/
package org.eclipse.papyrus.uml.properties.modelelement;
import org.eclipse.core.databinding.observable.IObservable;
import org.eclipse.core.databinding.observable.Observables;
import org.eclipse.emf.databinding.EMFObservables;
import org.eclipse.emf.ecore.EAnnotation;
import org.eclipse.emf.ecore.EcorePackage;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.transaction.RollbackException;
import org.eclipse.emf.transaction.TransactionalEditingDomain;
import org.eclipse.jface.viewers.ILabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.papyrus.infra.core.services.ServiceException;
import org.eclipse.papyrus.infra.core.utils.TransactionHelper;
import org.eclipse.papyrus.infra.emf.utils.EMFHelper;
import org.eclipse.papyrus.infra.emf.utils.ServiceUtilsForEObject;
import org.eclipse.papyrus.infra.properties.ui.modelelement.AbstractModelElement;
import org.eclipse.papyrus.infra.services.labelprovider.service.LabelProviderService;
import org.eclipse.papyrus.infra.widgets.creation.ReferenceValueFactory;
import org.eclipse.papyrus.uml.tools.Activator;
import org.eclipse.uml2.uml.Profile;
import org.eclipse.uml2.uml.util.UMLUtil;
/**
* Model Element for Profile Definitions.
*/
public class ProfileDefinitionModelElement extends AbstractModelElement {
/** The Constant RETRIEVE_EANNOTATION_ERROR. */
private static final String RETRIEVE_EANNOTATION_ERROR = "Failed to retrieve Profile Defintion root annotation."; //$NON-NLS-1$
/**
* The Profile::definitions property. Contains the list of definitions (EPackage) of this profile
*/
public static final String DEFINITIONS = "definitions"; //$NON-NLS-1$
protected Profile profile;
public ProfileDefinitionModelElement(Profile profile) {
this.profile = profile;
}
@Override
protected IObservable doGetObservable(String propertyPath) {
if (DEFINITIONS.equals(propertyPath)) {
if (profile != null) {
EditingDomain domain = EMFHelper.resolveEditingDomain(profile);
EAnnotation definitions = getProfileDefinitionsRootAnnotation((TransactionalEditingDomain) domain);
return new ProfileDefinitionObservableValue(profile, EMFObservables.observeList(definitions, EcorePackage.eINSTANCE.getEAnnotation_Contents()), domain, definitions, EcorePackage.eINSTANCE.getEAnnotation_Contents());
}
}
return Observables.emptyObservableList();
}
/**
* Gets the profile definitions root annotation.
*
* @param domain
* the domain
* @return the profile definitions root annotation
*/
private EAnnotation getProfileDefinitionsRootAnnotation(final TransactionalEditingDomain domain) {
try {
TransactionHelper.run(domain, new Runnable() {
@Override
public void run() {
UMLUtil.getEAnnotation(profile, UMLUtil.UML2_UML_PACKAGE_2_0_NS_URI, true);
}
});
} catch (InterruptedException e) {
Activator.log.error(RETRIEVE_EANNOTATION_ERROR, e);
} catch (RollbackException e) {
Activator.log.error(RETRIEVE_EANNOTATION_ERROR, e);
}
return profile.getEAnnotation(UMLUtil.UML2_UML_PACKAGE_2_0_NS_URI);
}
@Override
public ILabelProvider getLabelProvider(String propertyPath) {
try {
return ServiceUtilsForEObject.getInstance().getService(LabelProviderService.class, profile).getLabelProvider();
} catch (ServiceException ex) {
return new LabelProvider();
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.papyrus.views.properties.modelelement.AbstractModelElement#getValueFactory(java.lang.String)
*/
@Override
public ReferenceValueFactory getValueFactory(final String propertyPath) {
ReferenceValueFactory valueFactory = null;
if (DEFINITIONS.equals(propertyPath)) {
valueFactory = new ProfileDefinitionValueFactory(profile, EcorePackage.eINSTANCE.getEAnnotation_Contents());
} else {
// Try with inherited implementation
valueFactory = super.getValueFactory(propertyPath);
}
return valueFactory;
}
@Override
public boolean isOrdered(String propertyPath) {
return false;
}
@Override
public boolean getDirectCreation(String propertyPath) {
return true; // Cannot browse other definitions
}
@Override
public boolean isEditable(String propertyPath) {
return !EMFHelper.isReadOnly(profile);
}
}
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