X-Git-Url: https://gerrit.simantics.org/r/gitweb?a=blobdiff_plain;f=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fquery%2FFindChartItemForTrendItem.java;fp=bundles%2Forg.simantics.charts%2Fsrc%2Forg%2Fsimantics%2Fcharts%2Fquery%2FFindChartItemForTrendItem.java;h=427cff83e1f0f4d8fe12115cc89d7e9c1391b102;hb=969bd23cab98a79ca9101af33334000879fb60c5;hp=0000000000000000000000000000000000000000;hpb=866dba5cd5a3929bbeae85991796acb212338a08;p=simantics%2Fplatform.git

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
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+/*******************************************************************************
+ * Copyright (c) 2007, 2011 Association for Decentralized Information Management
+ * in Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     VTT Technical Research Centre of Finland - initial API and implementation
+ *******************************************************************************/
+package org.simantics.charts.query;
+
+import org.simantics.charts.ontology.ChartResource;
+import org.simantics.db.ReadGraph;
+import org.simantics.db.Resource;
+import org.simantics.db.common.request.BinaryRead;
+import org.simantics.db.common.request.ObjectsWithType;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.layer0.Layer0;
+import org.simantics.trend.configuration.TrendItem;
+
+/**
+ * @author Tuukka Lehtonen
+ */
+public class FindChartItemForTrendItem extends BinaryRead<Resource, TrendItem, Resource> {
+
+    public FindChartItemForTrendItem(Resource chart, TrendItem item) {
+        super(chart, item);
+    }
+
+    @Override
+    public Resource perform(ReadGraph graph) throws DatabaseException {
+        Layer0 L0 = Layer0.getInstance(graph);
+        ChartResource CHART = ChartResource.getInstance(graph);
+        for (Resource chartItem : graph.syncRequest(new ObjectsWithType(parameter, L0.ConsistsOf, CHART.Chart_Item))) {
+            TrendItem trendItem = graph.sync( new TrendItemQuery(chartItem) );
+            if (trendItem.equals(parameter2))
+                return chartItem;
+        }
+        return null;
+    }
+
+}