Migrated source code from Simantics SVN

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

diff --git a/bundles/org.simantics.charts/src/org/simantics/charts/query/FindChartItemForTrendItem.java b/bundles/org.simantics.charts/src/org/simantics/charts/query/FindChartItemForTrendItem.java
new file mode 100644 (file)
index 0000000..427cff8
--- /dev/null
+++ b/bundles/org.simantics.charts/src/org/simantics/charts/query/FindChartItemForTrendItem.java
@@ -0,0 +1,44 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2011 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.charts.query;\r
+\r
+import org.simantics.charts.ontology.ChartResource;\r
+import org.simantics.db.ReadGraph;\r
+import org.simantics.db.Resource;\r
+import org.simantics.db.common.request.BinaryRead;\r
+import org.simantics.db.common.request.ObjectsWithType;\r
+import org.simantics.db.exception.DatabaseException;\r
+import org.simantics.layer0.Layer0;\r
+import org.simantics.trend.configuration.TrendItem;\r
+\r
+/**\r
+ * @author Tuukka Lehtonen\r
+ */\r
+public class FindChartItemForTrendItem extends BinaryRead<Resource, TrendItem, Resource> {\r
+\r
+    public FindChartItemForTrendItem(Resource chart, TrendItem item) {\r
+        super(chart, item);\r
+    }\r
+\r
+    @Override\r
+    public Resource perform(ReadGraph graph) throws DatabaseException {\r
+        Layer0 L0 = Layer0.getInstance(graph);\r
+        ChartResource CHART = ChartResource.getInstance(graph);\r
+        for (Resource chartItem : graph.syncRequest(new ObjectsWithType(parameter, L0.ConsistsOf, CHART.Chart_Item))) {\r
+            TrendItem trendItem = graph.sync( new TrendItemQuery(chartItem) );\r
+            if (trendItem.equals(parameter2))\r
+                return chartItem;\r
+        }\r
+        return null;\r
+    }\r
+\r
+}\r