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.document.ui.actions;
14 import org.eclipse.jface.dialogs.InputDialog;
15 import org.eclipse.swt.widgets.Display;
16 import org.simantics.Simantics;
17 import org.simantics.db.ReadGraph;
18 import org.simantics.db.Resource;
19 import org.simantics.db.WriteGraph;
20 import org.simantics.db.common.request.WriteRequest;
21 import org.simantics.db.exception.DatabaseException;
22 import org.simantics.document.AddDocumentAction;
23 import org.simantics.document.DocumentResource;
24 import org.simantics.layer0.Layer0;
25 import org.simantics.utils.datastructures.Callback;
26 import org.simantics.utils.ui.ExceptionUtils;
27 import org.simantics.utils.ui.validators.URLValidator;
30 * Action for adding URI-links as documents.
32 * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
35 public class AddUrlDocument extends AddDocumentAction {
37 public AddUrlDocument(ReadGraph graph, String relationUri)
38 throws DatabaseException {
39 super(graph, relationUri);
44 public Runnable create(Object target) {
45 if(!(target instanceof Resource))
47 final Resource resource = (Resource)target;
48 return new Runnable() {
52 InputDialog dialog = new InputDialog(Display.getCurrent().getActiveShell(), "Add URL", "Input URL", "", new URLValidator());
53 if (dialog.open() != InputDialog.OK)
55 final String uriString = dialog.getValue();
56 Simantics.getSession().asyncRequest(new WriteRequest() {
58 public void perform(WriteGraph graph)
59 throws DatabaseException {
60 graph.markUndoPoint();
62 Layer0 l0 = Layer0.getInstance(graph);
63 DocumentResource doc = DocumentResource.getInstance(graph);
64 Resource urlDocument = graph.newResource();
65 graph.claim(urlDocument, l0.InstanceOf, doc.UrlDocument);
66 graph.claimLiteral(urlDocument, l0.HasName, uriString);
67 graph.claimLiteral(urlDocument, doc.HasUrl, uriString);
69 linkDocument(graph, resource, urlDocument);
71 },new Callback<DatabaseException>() {
73 public void run(DatabaseException parameter) {
74 if (parameter != null) {
75 ExceptionUtils.logAndShowError("Cannot add URL link.", parameter);