/*
* Copyright (c) 2006-2009 by Abacus Research AG, Switzerland.
* All rights reserved.
*
* This file is part of the Abacus Formula Compiler (AFC).
*
* For commercial licensing, please contact sales(at)formulacompiler.com.
*
* AFC is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* AFC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with AFC. If not, see <http://www.gnu.org/licenses/>.
*/
package org.formulacompiler.spreadsheet.internal.compiler;
import org.formulacompiler.compiler.internal.model.CellModel;
import org.formulacompiler.compiler.internal.model.ConstantExpressionCellListenerSupport;
import org.formulacompiler.compiler.internal.model.SectionModel;
import org.formulacompiler.runtime.internal.spreadsheet.CellInfoImpl;
import org.formulacompiler.runtime.internal.spreadsheet.SectionInfoImpl;
import org.formulacompiler.runtime.spreadsheet.CellAddress;
import org.formulacompiler.runtime.spreadsheet.CellInfo;
import org.formulacompiler.runtime.spreadsheet.RangeAddress;
import org.formulacompiler.runtime.spreadsheet.SectionInfo;
import org.formulacompiler.runtime.spreadsheet.SpreadsheetCellComputationEvent;
import org.formulacompiler.spreadsheet.ConstantExpressionOptimizationListener;
public class ConstantExpressionCellListenerSupportImpl implements ConstantExpressionCellListenerSupport
{
private final ConstantExpressionOptimizationListener listener;
public ConstantExpressionCellListenerSupportImpl( ConstantExpressionOptimizationListener _listener )
{
this.listener = _listener;
}
public void constantExpressionEliminated( final CellModel _cell, final Object _value )
{
final Object cellSource = _cell.getSource();
if (cellSource instanceof CellAddress) {
final CellAddress cellAddress = (CellAddress) cellSource;
final CellInfo cellInfo = new CellInfoImpl( cellAddress, _cell.getName() );
final SectionModel sectionModel = _cell.getSection();
final Object sectionSource = sectionModel.getSource();
final RangeAddress range = sectionSource instanceof RangeAddress ? (RangeAddress) sectionSource : null;
final SectionInfo sectionInfo = new SectionInfoImpl( sectionModel.getName(), range, -1 );
final boolean input = _cell.isInput();
final boolean output = _cell.isOutput();
final SpreadsheetCellComputationEvent event = new SpreadsheetCellComputationEvent( cellInfo, sectionInfo,
_value, input, output );
this.listener.constantCellCalculated( event );
}
}
}