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