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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15 import java.util.Collections;
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17 import org.simantics.databoard.Bindings;
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18 import org.simantics.databoard.adapter.AdaptException;
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19 import org.simantics.databoard.binding.Binding;
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20 import org.simantics.db.Resource;
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21 import org.simantics.db.WriteGraph;
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22 import org.simantics.db.exception.DatabaseException;
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23 import org.simantics.layer0.Layer0;
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24 import org.simantics.spreadsheet.ModelCellManager.CellCreationData;
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25 import org.simantics.spreadsheet.common.cell.Parsers;
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26 import org.simantics.spreadsheet.graph.request.Columns;
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27 import org.simantics.spreadsheet.graph.request.Rows;
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28 import org.simantics.spreadsheet.graph.request.RowsColumnsIndex;
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30 abstract public class CellCreatorBase implements GraphCellCreator {
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32 final protected Resource realization;
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34 public CellCreatorBase(Resource realization) {
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35 this.realization = realization;
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38 protected <T> T getProperty(CellCreationData datum, String property, Binding binding) throws DatabaseException {
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41 return (T)datum.properties.get(Parsers.EXPRESSION_PROPERTY).getValue(Bindings.STRING);
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42 } catch (AdaptException e) {
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43 throw new DatabaseException(e);
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48 public void create(WriteGraph graph, CellCreationData cell) throws DatabaseException {
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50 create(graph, Collections.singleton(cell));
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54 public void create(WriteGraph graph, Collection<CellCreationData> data) throws DatabaseException {
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55 Layer0 l0 = Layer0.getInstance(graph);
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59 for(CellCreationData datum : data) {
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60 maxRow = Math.max(maxRow, datum.row);
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61 maxColumn = Math.max(maxColumn, datum.column);
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64 Resource spreadsheet = graph.getPossibleObject(realization, l0.Represents);
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66 RowsColumnsIndex rowIndex = graph.syncRequest(new Rows(spreadsheet));
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67 RowsColumnsIndex columnIndex = graph.syncRequest(new Columns(spreadsheet));
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68 rowIndex = rowIndex.copy();
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69 columnIndex = columnIndex.copy();
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70 rowIndex.ensureIndex(graph, maxRow);
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71 columnIndex.ensureIndex(graph, maxColumn);
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73 create(graph, rowIndex, columnIndex, data);
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