/*******************************************************************************
* Copyright (c) 2010-2015 Henshin developers. 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:
* TU Berlin, University of Luxembourg, SES S.A.
*******************************************************************************/
package de.tub.tfs.henshin.tggeditor.editparts.graphical;
import org.eclipse.emf.henshin.model.Attribute;
import org.eclipse.emf.henshin.model.Edge;
import org.eclipse.emf.henshin.model.Graph;
import org.eclipse.emf.henshin.model.Node;
import org.eclipse.emf.henshin.model.Rule;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPartFactory;
import de.tub.tfs.henshin.tgg.TAttribute;
import de.tub.tfs.henshin.tgg.TEdge;
import de.tub.tfs.henshin.tgg.TNode;
import de.tub.tfs.henshin.tgg.TripleGraph;
import de.tub.tfs.henshin.tgg.interpreter.util.ExceptionUtil;
import de.tub.tfs.henshin.tggeditor.editparts.rule.RuleEdgeEditPart;
import de.tub.tfs.henshin.tggeditor.editparts.rule.RuleGraphicalEditPart;
import de.tub.tfs.henshin.tggeditor.editparts.rule.RuleNodeEditPart;
import de.tub.tfs.henshin.tggeditor.util.GraphicalNodeUtil;
public class GraphicalEditPartFactory implements EditPartFactory {
@Override
public EditPart createEditPart(EditPart context, Object model) {
if (model instanceof TripleGraph) {
return new GraphEditPart((TripleGraph) model);
}
if (model instanceof Graph) {
ExceptionUtil.error("Graph shall be created, but model is not a triple graph");
return null;
}
if (model instanceof TNode) {
if (((TNode) model).eContainer().eContainer() instanceof Rule) {
if (((Graph)((TNode) model).eContainer()) == ((Rule)((TNode) model).eContainer().eContainer()).getRhs())
return new RuleNodeEditPart((TNode) model);
}
return new TNodeObjectEditPart((TNode) model);
}
if (model instanceof Node) {
//ExceptionUtil.error("Node shall be created, but model is not a TNode");
return new TNodeObjectEditPart((TNode) model);
}
if (model instanceof TEdge) {
if (context.getParent() instanceof RuleGraphicalEditPart)
return new RuleEdgeEditPart((Edge) model);
else
return new EdgeEditPart((Edge)model);
}
if (model instanceof Divider && context instanceof GraphEditPart) {
return new DividerEditPart((Divider) model, (GraphEditPart) context);
}
if (model instanceof TAttribute) {
return new AttributeEditPart((TAttribute) model);
}
assert model == null :
"GraphEditPartFactory could not create an EditPart for the model elemen"+ model;
return null;
}
}