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.simantics.db.ReadGraph;
15 import org.simantics.db.Resource;
16 import org.simantics.db.WriteGraph;
17 import org.simantics.db.exception.DatabaseException;
18 import org.simantics.db.layer0.adapter.ActionFactory;
19 import org.simantics.document.DocumentResource;
20 import org.simantics.document.ui.graphfile.DocumentVersionUtils;
21 import org.simantics.document.ui.graphfile.FileDocumentUtil;
24 * Abstract base class for adding documents.
26 * If import target is an document, a new version of a document is created.
28 * Document version creation has two modes:
29 * FLAT: new version is added to the same library as the old document.
30 * TREE: new version replaces the old document in the library, and old document is moved under the new document.
33 * @author Marko Luukkainen <marko.luukkainen@vtt.fi>
36 public abstract class AddDocumentAction implements ActionFactory {
41 private Resource relation;
43 public AddDocumentAction(ReadGraph graph, String relationUri) throws DatabaseException {
44 relation = graph.getResource(relationUri);
48 protected Resource getRelation() {
52 protected void linkDocument(WriteGraph graph, Resource target, Resource newDocument) throws DatabaseException{
53 DocumentResource doc = DocumentResource.getInstance(graph);
55 if (graph.isInstanceOf(target, doc.Document)) {
56 // adding a new revision
57 DocumentVersionUtils.createNewVersion(graph, target, newDocument, relation);
61 graph.claim(target, relation, newDocument);
62 FileDocumentUtil.createUniqueName(graph, newDocument);