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[simantics/platform.git] / bundles / org.simantics.debug.browser / src / org / simantics / debug / browser / internal / rewriters / ResourceInfoCreator.java
1 /*******************************************************************************\r
2  * Copyright (c) 2016 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  *     THTH ry - initial API and implementation\r
11  *******************************************************************************/\r
12 package org.simantics.debug.browser.internal.rewriters;\r
13 \r
14 import org.simantics.db.ReadGraph;\r
15 import org.simantics.db.exception.DatabaseException;\r
16 import org.simantics.db.service.XSupport;\r
17 import org.simantics.debug.browser.content.ResourceBrowserContent;\r
18 import org.simantics.debug.browser.content.ResourceBrowserRewriter;\r
19 import org.simantics.debug.browser.sections.ResourceInfoSection;\r
20 import org.simantics.debug.browser.utils.ValueInfo;\r
21 import org.simantics.debug.browser.utils.Values;\r
22 \r
23 public enum ResourceInfoCreator implements ResourceBrowserRewriter {\r
24 \r
25     INSTANCE;\r
26 \r
27     @Override\r
28     public void rewrite(ReadGraph graph, ResourceBrowserContent content) throws DatabaseException {\r
29         XSupport xs = graph.getService(XSupport.class);\r
30         boolean immutable = xs.getImmutable(content.resource);\r
31         ValueInfo valueInfo = Values.getPossibleValueInfo(graph, content.resource);\r
32         if (valueInfo != null || immutable) {\r
33             content.putSection(ResourceInfoSection.class, new ResourceInfoSection(valueInfo, immutable));\r
34         }\r
35     }\r
36 \r
37     @Override\r
38     public double getPriority() {\r
39         return 0;\r
40     }\r
41 \r
42 }\r