1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.diagram.adapter;
14 import org.simantics.db.AsyncReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.procedure.AsyncProcedure;
17 import org.simantics.g2d.canvas.ICanvasContext;
18 import org.simantics.g2d.diagram.IDiagram;
19 import org.simantics.g2d.element.ElementClass;
20 import org.simantics.g2d.element.ElementHints;
21 import org.simantics.g2d.element.IElement;
22 import org.simantics.g2d.element.impl.Element;
24 class LoadRequest extends BaseRequest2<Resource, IElement> {
26 final IDiagram diagram;
27 final ElementFactory factory;
28 final ElementClass clazz;
30 public LoadRequest(ICanvasContext canvas, IDiagram diagram, ElementFactory factory, ElementClass clazz, Resource resource) {
31 super(canvas, resource);
32 this.diagram = diagram;
33 this.factory = factory;
38 public void perform(AsyncReadGraph graph, final AsyncProcedure<IElement> procedure) {
39 IElement e = Element.spawnNew(clazz);
40 e.setHint(ElementHints.KEY_OBJECT, data);
41 factory.load(graph, canvas, diagram, data, e, procedure);