1 /*******************************************************************************
2 * Copyright (c) 2007, 2010 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.spreadsheet.graph.creator;
14 import java.util.Collection;
16 import org.simantics.databoard.Bindings;
17 import org.simantics.db.Resource;
18 import org.simantics.db.WriteGraph;
19 import org.simantics.db.exception.DatabaseException;
20 import org.simantics.layer0.Layer0;
21 import org.simantics.spreadsheet.ModelCellManager.CellCreationData;
22 import org.simantics.spreadsheet.common.cell.Parsers;
23 import org.simantics.spreadsheet.graph.request.RowsColumnsIndex;
24 import org.simantics.spreadsheet.resource.SpreadsheetResource;
26 public class ExpressionCellCreator extends CellCreatorBase {
28 public ExpressionCellCreator(Resource realization) {
34 public void create(WriteGraph graph, final RowsColumnsIndex rowIndex, final RowsColumnsIndex columnIndex, final Collection<CellCreationData> data) throws DatabaseException {
36 Layer0 l0 = Layer0.getInstance(graph);
37 SpreadsheetResource sr = SpreadsheetResource.getInstance(graph);
39 Resource spreadsheet = graph.getPossibleObject(realization, l0.Represents);
41 for(CellCreationData datum : data) {
42 Resource newCell = graph.newResource();
43 graph.claim(newCell, l0.InstanceOf, null, sr.ExpressionCell);
44 String expression = getProperty(datum, Parsers.EXPRESSION_PROPERTY, Bindings.STRING);
45 Resource rowResource = rowIndex.getResource(datum.row);
46 Resource columnResource = columnIndex.getResource(datum.column);
47 graph.claim(newCell, sr.HasRow, sr.RowOf, rowResource);
48 graph.claim(newCell, sr.HasColumn, sr.ColumnOf, columnResource);
49 graph.addLiteral(newCell, sr.Expression, sr.ExpressionOf, l0.String, expression, Bindings.STRING);
50 graph.claim(spreadsheet, l0.ConsistsOf, l0.PartOf, newCell);