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[simantics/platform.git] / bundles / org.simantics.db.common / src / org / simantics / db / common / provider / ResourceProviders.java
1 /*******************************************************************************
2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management
3  * in Industry THTH ry.
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
8  *
9  * Contributors:
10  *     VTT Technical Research Centre of Finland - initial API and implementation
11  *******************************************************************************/
12 package org.simantics.db.common.provider;
13
14 import org.simantics.db.AsyncReadGraph;
15 import org.simantics.db.ReadGraph;
16 import org.simantics.db.Resource;
17 import org.simantics.utils.datastructures.Callback;
18
19 /**
20  * @author Tuukka Lehtonen
21  */
22 public final class ResourceProviders {
23
24     public static final ResourceProvider create(final Resource resource) {
25         return new ResourceProvider() {
26             @Override
27             public Resource get(ReadGraph g) {
28                 return resource;
29             }
30         };
31     }
32
33     public static final AsyncResourceProvider createAsync(final Resource resource) {
34         return new AsyncResourceProvider() {
35             @Override
36             public void get(AsyncReadGraph g, Callback<Resource> callback) {
37                 callback.run(resource);
38             }
39         };
40     }
41
42 }