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/*******************************************************************************
* Copyright (c) 2012, 2016 THALES GLOBAL SERVICES.
* 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:
* Obeo - initial API and implementation
*******************************************************************************/
package org.eclipse.sirius.diagram.ui.business.internal.migration;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.emf.ecore.EClassifier;
import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EPackage;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.gmf.runtime.notation.Diagram;
import org.eclipse.sirius.business.api.migration.AbstractRepresentationsFileMigrationParticipant;
import org.eclipse.sirius.business.api.query.DViewQuery;
import org.eclipse.sirius.diagram.DDiagram;
import org.eclipse.sirius.diagram.ui.business.api.query.DDiagramGraphicalQuery;
import org.eclipse.sirius.ext.base.Option;
import org.eclipse.sirius.viewpoint.DAnalysis;
import org.eclipse.sirius.viewpoint.DRepresentation;
import org.eclipse.sirius.viewpoint.DView;
import org.osgi.framework.Version;
/**
* Migration contribution for diagram part of representations file.
*
* @author lredor
*/
public class DiagramRepresentationsFileMigrationParticipant extends AbstractRepresentationsFileMigrationParticipant {
/**
* The latest VP version for this participant.
*/
private static final Version MIGRATION_VERSION = DiagramRepresentationsFileMigrationParticipantV801.MIGRATION_VERSION;
private static final Version ALREADY_MIGRATED_VERSION = new Version("6.5.3"); //$NON-NLS-1$
private static final Version NOT_MIGRATED_VERSION = new Version("6.6.0"); //$NON-NLS-1$
/**
* {@inheritDoc}
*/
@Override
public void postLoad(DAnalysis dAnalysis, Version loadedVersion) {
super.postLoad(dAnalysis, loadedVersion);
if (loadedVersion.compareTo(DiagramRepresentationsFileMigrationParticipantV650.MIGRATION_VERSION) < 0) {
List<Diagram> diagramsToMove = DiagramRepresentationsFileMigrationParticipantV650.getDiagramsAtRoot(dAnalysis);
if (!diagramsToMove.isEmpty()) {
// Move GMF diagrams from root of the resource to eAnnotation in
// corresponding DDiagram, and then launch old migrations that
// haven't been launched on this diagrams.
new DiagramRepresentationsFileMigrationParticipantV650().moveGMFDiagramsFromRoot(dAnalysis, diagramsToMove);
}
}
if (loadedVersion.compareTo(DiagramRepresentationsFileMigrationParticipantV670.MIGRATION_VERSION) < 0) {
// The 6.5.3 maintenance version already contains the migration,
// migration should be done for versions in
// [0.0.0, 6.5.3[ U [6.6.0, 6.7.0[.
if (loadedVersion.compareTo(ALREADY_MIGRATED_VERSION) < 0 || loadedVersion.compareTo(NOT_MIGRATED_VERSION) >= 0) {
List<Diagram> diagrams = getGMFDiagrams(dAnalysis);
if (!diagrams.isEmpty()) {
DiagramRepresentationsFileMigrationParticipantV670 diagramRepresentationsFileMigrationParticipantV670 = new DiagramRepresentationsFileMigrationParticipantV670();
diagramRepresentationsFileMigrationParticipantV670.migrateLabelConstraintFromBoundsToLocation(diagrams);
diagramRepresentationsFileMigrationParticipantV670.migrateGMFBoundsOfBorderedNodes(diagrams);
}
}
}
if (loadedVersion.compareTo(DiagramRepresentationsFileMigrationParticipantV680.MIGRATION_VERSION) < 0) {
List<Diagram> diagrams = getGMFDiagrams(dAnalysis);
if (!diagrams.isEmpty()) {
DiagramRepresentationsFileMigrationParticipantV680 diagramRepresentationsFileMigrationParticipantV680 = new DiagramRepresentationsFileMigrationParticipantV680();
diagramRepresentationsFileMigrationParticipantV680.migrateCompartmentsWithLayoutConstraints(diagrams);
diagramRepresentationsFileMigrationParticipantV680.migrateEdgeLabelLocationToBounds(diagrams);
}
}
if (loadedVersion.compareTo(DiagramRepresentationsFileMigrationParticipantV690.MIGRATION_VERSION) < 0) {
List<Diagram> diagrams = getGMFDiagrams(dAnalysis);
DiagramRepresentationsFileMigrationParticipantV690 diagramRepresentationsFileMigrationParticipantV690 = new DiagramRepresentationsFileMigrationParticipantV690();
diagramRepresentationsFileMigrationParticipantV690.migrateEdgeRoutingStyle(getGMFDiagrams(dAnalysis));
diagramRepresentationsFileMigrationParticipantV690.migrateVisibilityInconsistenciesBetweenGMFNodeAndDDiagramElement(diagrams);
}
// This migration has been introduced in Sirius 1.0.0M6 and in several
// maintenance versions anterior to Sirius. For a complexity reason and
// the fact that migration can be re-apply safely, we do not verify each
// version for which this migration has already been applied.
if (loadedVersion.compareTo(DiagramRepresentationsFileMigrationParticipantV801.MIGRATION_VERSION) < 0) {
List<Diagram> diagrams = getGMFDiagrams(dAnalysis);
if (!diagrams.isEmpty()) {
new DiagramRepresentationsFileMigrationParticipantV801().migrateLabelVisibilityInconsistency(diagrams);
}
}
}
/**
* {@inheritDoc}
*
* @see org.eclipse.sirius.business.api.migration.IMigrationParticipant#getMigrationVersion()
*/
@Override
public Version getMigrationVersion() {
return MIGRATION_VERSION;
}
/**
* Retrieve all GMF diagrams of the {@link DAnalysis}.
*
* @param dAnalysis
* The analysis of the resource to migrate
* @return GMF diagrams of this {@link DAnalysis}
*/
public List<Diagram> getGMFDiagrams(DAnalysis dAnalysis) {
List<Diagram> diagrams = new ArrayList<Diagram>();
for (DView view : dAnalysis.getOwnedViews()) {
for (DRepresentation representation : new DViewQuery(view).getLoadedRepresentations()) {
if (representation instanceof DDiagram) {
DDiagramGraphicalQuery query = new DDiagramGraphicalQuery((DDiagram) representation);
Option<Diagram> option = query.getAssociatedGMFDiagram();
if (option.some()) {
diagrams.add(option.get());
}
}
}
}
return diagrams;
}
@Override
public EClassifier getType(EPackage ePackage, String name, String loadedVersion) {
if (Version.parseVersion(loadedVersion).compareTo(DiagramRepresentationsFileMigrationParticipantV690.MIGRATION_VERSION) < 0) {
DiagramRepresentationsFileMigrationParticipantV690 representationsFileMigrationParticipantV690 = new DiagramRepresentationsFileMigrationParticipantV690();
EClassifier classifier = representationsFileMigrationParticipantV690.getType(ePackage, name);
if (classifier != null) {
return classifier;
}
}
return super.getType(ePackage, name, loadedVersion);
}
@Override
public Object getValue(EObject object, EStructuralFeature feature, Object value, String loadedVersion) {
if (Version.parseVersion(loadedVersion).compareTo(DiagramRepresentationsFileMigrationParticipantV700.MIGRATION_VERSION) < 0) {
DiagramRepresentationsFileMigrationParticipantV700 representationsFileMigrationParticipantV700 = new DiagramRepresentationsFileMigrationParticipantV700();
Object result = representationsFileMigrationParticipantV700.getValue(object, feature, value);
if (result != null) {
return result;
}
}
return super.getValue(object, feature, value, loadedVersion);
}
}
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