/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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 Lesser General Public License for more details.
*
* Copyright (c) 2006 - 2013 Pentaho Corporation and Contributors. All rights reserved.
*/
package org.pentaho.reporting.libraries.formula.typing;
import org.pentaho.reporting.libraries.formula.EvaluationException;
import org.pentaho.reporting.libraries.formula.lvalues.LValue;
import org.pentaho.reporting.libraries.formula.lvalues.TypeValuePair;
import org.pentaho.reporting.libraries.formula.lvalues.StaticValue;
/**
* An array call-back that copies all contents of the source into a private buffer.
*
* @author Thomas Morgner
*/
public class StaticArrayCallback implements ArrayCallback
{
private TypeValuePair[][] backend;
private int rowCount;
private int colCount;
public StaticArrayCallback(final ArrayCallback source) throws EvaluationException
{
rowCount = source.getRowCount();
colCount = source.getColumnCount();
backend = new TypeValuePair[rowCount][colCount];
for (int row = 0; row < rowCount; row += 1)
{
for (int col = 0; col < colCount; col += 1)
{
final Type type = source.getType(row, col);
final Object value = source.getValue(row, col);
backend[row][col] = new TypeValuePair(type, value);
}
}
}
public LValue getRaw(final int row, final int column) throws EvaluationException
{
return new StaticValue(getValue(row, column), getType(row, column));
}
public Object getValue(final int row, final int column) throws EvaluationException
{
return backend[row][column].getValue();
}
public Type getType(final int row, final int column) throws EvaluationException
{
return backend[row][column].getType();
}
public int getColumnCount()
{
return colCount;
}
public int getRowCount()
{
return rowCount;
}
}