bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/creator/MatrixCellCreator.java.keep

   1 /*******************************************************************************\r
   2  * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
   3  * in Industry THTH ry.\r
   4  * All rights reserved. This program and the accompanying materials\r
   5  * are made available under the terms of the Eclipse Public License v1.0\r
   6  * which accompanies this distribution, and is available at\r
   7  * http://www.eclipse.org/legal/epl-v10.html\r
   8  *\r
   9  * Contributors:\r
  10  *     VTT Technical Research Centre of Finland - initial API and implementation\r
  11  *******************************************************************************/\r
  12 package org.simantics.spreadsheet.graph.creator;\r
  13 \r
  14 import java.util.Collection;\r
  15 \r
  16 import org.simantics.databoard.Bindings;\r
  17 import org.simantics.db.Resource;\r
  18 import org.simantics.db.WriteGraph;\r
  19 import org.simantics.db.exception.DatabaseException;\r
  20 import org.simantics.db.layer0.data.DoubleMatrix;\r
  21 import org.simantics.layer0.Layer0;\r
  22 import org.simantics.spreadsheet.ModelCellManager.CellCreationData;\r
  23 import org.simantics.spreadsheet.common.cell.Parsers;\r
  24 import org.simantics.spreadsheet.graph.request.RowsColumnsIndex;\r
  25 import org.simantics.spreadsheet.resource.SpreadsheetResource;\r
  26 \r
  27 public class MatrixCellCreator extends CellCreatorBase {\r
  28 \r
  29     public MatrixCellCreator(Resource realization) {\r
  30         super(realization);\r
  31     }\r
  32 \r
  33 \r
  34     @Override\r
  35     public void create(WriteGraph graph, final RowsColumnsIndex rowIndex, final RowsColumnsIndex columnIndex, final Collection<CellCreationData> data) throws DatabaseException {\r
  36 \r
  37         Layer0 l0 = Layer0.getInstance(graph);\r
  38         SpreadsheetResource sr = SpreadsheetResource.getInstance(graph);\r
  39 \r
  40         Resource spreadsheet = graph.getPossibleObject(realization, l0.Represents);\r
  41 \r
  42         for(CellCreationData datum : data) {\r
  43 \r
  44             String text = getProperty(datum, Parsers.LABEL_PROPERTY, Bindings.STRING);\r
  45             String[] size = text.replace("Mat(", "").replace(")", "").split(",");\r
  46             if(size.length != 2) continue;\r
  47             Integer rows = Integer.parseInt(size[0]);\r
  48             Integer columns = Integer.parseInt(size[1]);\r
  49 \r
  50             DoubleMatrix matrix = new DoubleMatrix(rows, columns);\r
  51 \r
  52             Resource newCell = graph.newResource();\r
  53             graph.claim(newCell, l0.InstanceOf, null, sr.MatrixCell);\r
  54             Resource rowResource = rowIndex.getResource(datum.row);\r
  55             Resource columnResource = columnIndex.getResource(datum.column);\r
  56             graph.claim(newCell, sr.HasRow, sr.RowOf, rowResource);\r
  57             graph.claim(newCell, sr.HasColumn, sr.ColumnOf, columnResource);\r
  58             graph.addLiteral(newCell, sr.Value, sr.ValueOf, l0.Value, matrix, Bindings.getBindingUnchecked(DoubleMatrix.class));\r
  59             graph.claim(spreadsheet, l0.ConsistsOf, l0.PartOf, newCell);\r
  60         }\r
  61 \r
  62     }\r
  63 \r
  64 }\r