Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.db.layer0 / src / org / simantics / db / layer0 / adapter / RVIStringAdapter.java

diff --git a/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/RVIStringAdapter.java b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/RVIStringAdapter.java
new file mode 100644 (file)
index 0000000..1e0c953
--- /dev/null
+++ b/bundles/org.simantics.db.layer0/src/org/simantics/db/layer0/adapter/RVIStringAdapter.java
@@ -0,0 +1,39 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management in\r
+ * 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.db.layer0.adapter;\r
+\r
+import org.simantics.databoard.Databoard;\r
+import org.simantics.databoard.binding.Binding;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.adaption.SimpleAdapter;\r
+import org.simantics.db.exception.AdaptionException;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.db.layer0.variable.RVI;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class RVIStringAdapter extends SimpleAdapter<String> {\r
+\r
+    @Override\r
+    public String adapt(ReadGraph graph, Resource r) throws DatabaseException {\r
+       Binding rviBinding = graph.getService(Databoard.class).getBindingUnchecked( RVI.class );\r
+        RVI rvi = graph.getValue(r, rviBinding);\r
+        try {\r
+            return rvi.toString(graph);\r
+        } catch (AdaptionException e) {\r
+            return rvi.toString();\r
+        }\r
+    }\r
+\r
+}\r