bundles/org.simantics.spreadsheet.graph/src/org/simantics/spreadsheet/graph/creator/ExpressionCellCreator.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.layer0.Layer0;\r
  21 import org.simantics.spreadsheet.ModelCellManager.CellCreationData;\r
  22 import org.simantics.spreadsheet.common.cell.Parsers;\r
  23 import org.simantics.spreadsheet.graph.request.RowsColumnsIndex;\r
  24 import org.simantics.spreadsheet.resource.SpreadsheetResource;\r
  25 \r
  26 public class ExpressionCellCreator extends CellCreatorBase {\r
  27 \r
  28     public ExpressionCellCreator(Resource realization) {\r
  29         super(realization);\r
  30     }\r
  31 \r
  32 \r
  33     @Override\r
  34     public void create(WriteGraph graph, final RowsColumnsIndex rowIndex, final RowsColumnsIndex columnIndex, final Collection<CellCreationData> data) throws DatabaseException {\r
  35 \r
  36         Layer0 l0 = Layer0.getInstance(graph);\r
  37         SpreadsheetResource sr = SpreadsheetResource.getInstance(graph);\r
  38 \r
  39         Resource spreadsheet = graph.getPossibleObject(realization, l0.Represents);\r
  40 \r
  41         for(CellCreationData datum : data) {\r
  42             Resource newCell = graph.newResource();\r
  43             graph.claim(newCell, l0.InstanceOf, null, sr.ExpressionCell);\r
  44             String expression = getProperty(datum, Parsers.EXPRESSION_PROPERTY, Bindings.STRING);\r
  45             Resource rowResource = rowIndex.getResource(datum.row);\r
  46             Resource columnResource = columnIndex.getResource(datum.column);\r
  47             graph.claim(newCell, sr.HasRow, sr.RowOf, rowResource);\r
  48             graph.claim(newCell, sr.HasColumn, sr.ColumnOf, columnResource);\r
  49             graph.addLiteral(newCell, sr.Expression, sr.ExpressionOf, l0.String, expression, Bindings.STRING);\r
  50             graph.claim(spreadsheet, l0.ConsistsOf, l0.PartOf, newCell);\r
  51         }\r
  52 \r
  53     }\r
  54 \r
  55 }\r