Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.diagram / src / org / simantics / diagram / contribution / WritingDiagramDynamicMenuContribution.java

diff --git a/bundles/org.simantics.diagram/src/org/simantics/diagram/contribution/WritingDiagramDynamicMenuContribution.java b/bundles/org.simantics.diagram/src/org/simantics/diagram/contribution/WritingDiagramDynamicMenuContribution.java
new file mode 100644 (file)
index 0000000..1baaabe
--- /dev/null
+++ b/bundles/org.simantics.diagram/src/org/simantics/diagram/contribution/WritingDiagramDynamicMenuContribution.java
@@ -0,0 +1,46 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.diagram.contribution;\r
+\r
+import org.simantics.db.Session;\r
+import org.simantics.db.WriteGraph;\r
+import org.simantics.db.common.request.WriteRequest;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.g2d.canvas.ICanvasContext;\r
+import org.simantics.utils.ui.ExceptionUtils;\r
+\r
+\r
+/**\r
+ * @author Antti Villberg\r
+ */\r
+abstract public class WritingDiagramDynamicMenuContribution<T> extends DiagramDynamicMenuContribution<T> {\r
+    \r
+    @Override\r
+    protected void perform(Session session, ICanvasContext context, final T input) {\r
+       \r
+       try {\r
+               session.syncRequest(new WriteRequest() {\r
+                       @Override\r
+                       public void perform(WriteGraph graph) throws DatabaseException {\r
+                               WritingDiagramDynamicMenuContribution.this.perform(graph, input);\r
+                       }\r
+               });\r
+       } catch (DatabaseException e) {\r
+               ExceptionUtils.logError(e);\r
+       }\r
+\r
+       }\r
+\r
+    abstract protected void perform(WriteGraph graph, T input) throws DatabaseException;\r
+\r
+    \r
+}\r