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

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