Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.charts / src / org / simantics / charts / query / ChartItemIndexQuery.java

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/query/ChartItemIndexQuery.java b/bundles/org.simantics.charts/src/org/simantics/charts/query/ChartItemIndexQuery.java
new file mode 100644 (file)
index 0000000..742384a
--- /dev/null
+++ b/bundles/org.simantics.charts/src/org/simantics/charts/query/ChartItemIndexQuery.java
@@ -0,0 +1,33 @@
+/*******************************************************************************\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.charts.query;\r
+\r
+import org.simantics.charts.ontology.ChartResource;\r
+import org.simantics.databoard.Bindings;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.ResourceRead;\r
+import org.simantics.db.exception.DatabaseException;\r
+\r
+public class ChartItemIndexQuery extends ResourceRead<Integer> {\r
+\r
+       public ChartItemIndexQuery(Resource resource) {\r
+               super(resource);\r
+       }\r
+\r
+       @Override\r
+       public Integer perform(ReadGraph graph) throws DatabaseException {\r
+               ChartResource CHART = ChartResource.getInstance(graph);\r
+               return graph.getPossibleRelatedValue(resource, CHART.Chart_Item_Index, Bindings.INTEGER);\r
+       }\r
+\r
+}\r