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