1 /*******************************************************************************
\r
2 * Copyright (c) 2007, 2010 Association for Decentralized Information Management
\r
3 * in Industry THTH ry.
\r
4 * All rights reserved. This program and the accompanying materials
\r
5 * are made available under the terms of the Eclipse Public License v1.0
\r
6 * which accompanies this distribution, and is available at
\r
7 * http://www.eclipse.org/legal/epl-v10.html
\r
10 * VTT Technical Research Centre of Finland - initial API and implementation
\r
11 *******************************************************************************/
\r
12 package org.simantics.browsing.ui.graph.impl;
\r
14 import org.eclipse.ui.IWorkbenchPart;
\r
15 import org.simantics.Simantics;
\r
16 import org.simantics.browsing.ui.GraphExplorer;
\r
17 import org.simantics.db.Resource;
\r
18 import org.simantics.db.management.ISessionContext;
\r
21 * @author Antti Villberg
\r
23 public class GraphInputSources {
\r
25 public static SessionContextInputSource uriSource(String uri) {
\r
26 return new URIResourceInputSource(uri);
\r
29 public static SessionContextInputSource projectSource() {
\r
30 return new SessionContextInputSource() {
\r
32 public Object get(ISessionContext ctx) {
\r
33 Resource project = Simantics.peekProjectResource();
\r
34 return project != null ? project : GraphExplorer.EMPTY_INPUT;
\r
37 public IWorkbenchPart getProvider() {
\r
43 public static SessionContextInputSource constant(final Object input) {
\r
45 throw new NullPointerException("null input");
\r
46 return new SessionContextInputSource() {
\r
48 public Object get(ISessionContext ctx) {
\r
52 public IWorkbenchPart getProvider() {
\r
58 public static SessionContextInputSource workbenchSelection() {
\r
59 return new WorkbenchSelectionInputSource();
\r