/*!
* 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) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.modules.misc.datafactory.sequence;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.Random;
import java.util.TimeZone;
import javax.swing.table.TableModel;
import org.pentaho.reporting.engine.classic.core.DataFactoryContext;
import org.pentaho.reporting.engine.classic.core.DataRow;
import org.pentaho.reporting.engine.classic.core.ReportDataFactoryException;
import org.pentaho.reporting.engine.classic.core.util.TypedTableModel;
public class PerformanceTestSequence extends AbstractSequence
{
public PerformanceTestSequence()
{
}
public SequenceDescription getSequenceDescription()
{
return new PerformanceTestSequenceDescription();
}
public TableModel produce(final DataRow parameters,
final DataFactoryContext dataFactoryContext) throws ReportDataFactoryException
{
final int limit = getTypedParameter("limit", Integer.class, 100);
final long seed = getTypedParameter("seed", Long.class, System.currentTimeMillis());
final TypedTableModel model = new TypedTableModel();
model.addColumn("rowcount", Integer.class);
model.addColumn("integer", Integer.class);
model.addColumn("double", Double.class);
model.addColumn("text", String.class);
model.addColumn("text2", String.class);
model.addColumn("date", Date.class);
final Random random = new Random();
random.setSeed(seed);
final Calendar baseDate = new GregorianCalendar(2000, 1, 1);
baseDate.setTimeZone(TimeZone.getTimeZone("UTC"));
final long millis = baseDate.getTimeInMillis();
for (int i = 0; i < limit; i++)
{
model.addRow(i,
(int) (random.nextDouble() * Integer.MAX_VALUE) - (Integer.MAX_VALUE / 2),
random.nextDouble() * Integer.MAX_VALUE,
"Some Text with breaks " + i,
"SomeTextWithoutBreaks" + i,
new Date(millis + (long) (200 * random.nextDouble() * Integer.MAX_VALUE)));
}
return model;
}
}