]> gerrit.simantics Code Review - simantics/platform.git/blob - bundles/org.simantics.diagram/src/org/simantics/diagram/contribution/WritingDiagramDynamicMenuContribution.java
(refs #7595) Started SCL/Reflection module
[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / contribution / WritingDiagramDynamicMenuContribution.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.diagram.contribution;
13
14 import org.simantics.db.Session;
15 import org.simantics.db.WriteGraph;
16 import org.simantics.db.common.request.WriteRequest;
17 import org.simantics.db.exception.DatabaseException;
18 import org.simantics.g2d.canvas.ICanvasContext;
19 import org.simantics.utils.ui.ExceptionUtils;
20
21
22 /**
23  * @author Antti Villberg
24  */
25 abstract public class WritingDiagramDynamicMenuContribution<T> extends DiagramDynamicMenuContribution<T> {
26     
27     @Override
28     protected void perform(Session session, ICanvasContext context, final T input) {
29         
30         try {
31                 session.syncRequest(new WriteRequest() {
32                         @Override
33                         public void perform(WriteGraph graph) throws DatabaseException {
34                                 WritingDiagramDynamicMenuContribution.this.perform(graph, input);
35                         }
36                 });
37         } catch (DatabaseException e) {
38                 ExceptionUtils.logError(e);
39         }
40
41         }
42
43     abstract protected void perform(WriteGraph graph, T input) throws DatabaseException;
44
45     
46 }