1 /*******************************************************************************
2 * Copyright (c) 2007, 2011 Association for Decentralized Information Management
4 * All rights reserved. This program and the accompanying materials
5 * are made available under the terms of the Eclipse Public License v1.0
6 * which accompanies this distribution, and is available at
7 * http://www.eclipse.org/legal/epl-v10.html
10 * VTT Technical Research Centre of Finland - initial API and implementation
11 *******************************************************************************/
12 package org.simantics.charts.query;
14 import org.simantics.charts.ontology.ChartResource;
15 import org.simantics.db.ReadGraph;
16 import org.simantics.db.Resource;
17 import org.simantics.db.common.request.BinaryRead;
18 import org.simantics.db.common.request.ObjectsWithType;
19 import org.simantics.db.exception.DatabaseException;
20 import org.simantics.layer0.Layer0;
21 import org.simantics.trend.configuration.TrendItem;
24 * @author Tuukka Lehtonen
26 public class FindChartItemForTrendItem extends BinaryRead<Resource, TrendItem, Resource> {
28 public FindChartItemForTrendItem(Resource chart, TrendItem item) {
33 public Resource perform(ReadGraph graph) throws DatabaseException {
34 Layer0 L0 = Layer0.getInstance(graph);
35 ChartResource CHART = ChartResource.getInstance(graph);
36 for (Resource chartItem : graph.syncRequest(new ObjectsWithType(parameter, L0.ConsistsOf, CHART.Chart_Item))) {
37 TrendItem trendItem = graph.sync( new TrendItemQuery(chartItem) );
38 if (trendItem.equals(parameter2))