1 /*******************************************************************************
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2 * Copyright (c) 2007, 2010 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.spreadsheet.graph.creator;
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14 import java.util.Collection;
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16 import org.simantics.databoard.Bindings;
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17 import org.simantics.db.Resource;
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18 import org.simantics.db.WriteGraph;
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19 import org.simantics.db.exception.DatabaseException;
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20 import org.simantics.db.layer0.data.DoubleMatrix;
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21 import org.simantics.layer0.Layer0;
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22 import org.simantics.spreadsheet.ModelCellManager.CellCreationData;
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23 import org.simantics.spreadsheet.common.cell.Parsers;
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24 import org.simantics.spreadsheet.graph.request.RowsColumnsIndex;
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25 import org.simantics.spreadsheet.resource.SpreadsheetResource;
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27 public class MatrixCellCreator extends CellCreatorBase {
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29 public MatrixCellCreator(Resource realization) {
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35 public void create(WriteGraph graph, final RowsColumnsIndex rowIndex, final RowsColumnsIndex columnIndex, final Collection<CellCreationData> data) throws DatabaseException {
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37 Layer0 l0 = Layer0.getInstance(graph);
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38 SpreadsheetResource sr = SpreadsheetResource.getInstance(graph);
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40 Resource spreadsheet = graph.getPossibleObject(realization, l0.Represents);
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42 for(CellCreationData datum : data) {
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44 String text = getProperty(datum, Parsers.LABEL_PROPERTY, Bindings.STRING);
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45 String[] size = text.replace("Mat(", "").replace(")", "").split(",");
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46 if(size.length != 2) continue;
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47 Integer rows = Integer.parseInt(size[0]);
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48 Integer columns = Integer.parseInt(size[1]);
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50 DoubleMatrix matrix = new DoubleMatrix(rows, columns);
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52 Resource newCell = graph.newResource();
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53 graph.claim(newCell, l0.InstanceOf, null, sr.MatrixCell);
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54 Resource rowResource = rowIndex.getResource(datum.row);
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55 Resource columnResource = columnIndex.getResource(datum.column);
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56 graph.claim(newCell, sr.HasRow, sr.RowOf, rowResource);
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57 graph.claim(newCell, sr.HasColumn, sr.ColumnOf, columnResource);
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58 graph.addLiteral(newCell, sr.Value, sr.ValueOf, l0.Value, matrix, Bindings.getBindingUnchecked(DoubleMatrix.class));
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59 graph.claim(spreadsheet, l0.ConsistsOf, l0.PartOf, newCell);
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