/*!
* 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.plugin.jfreereport.reportcharts.collectors;
import java.util.ArrayList;
import java.util.Arrays;
import org.jfree.data.general.Dataset;
import org.jfree.data.xy.XYIntervalSeries;
import org.jfree.data.xy.XYIntervalSeriesCollection;
import org.pentaho.reporting.engine.classic.core.function.Expression;
public class IntervalXYSeriesCollector extends AbstractCollectorFunction
{
private ArrayList<String> xMinValueColumns;
private ArrayList<String> yMinValueColumns;
private ArrayList<String> xMaxValueColumns;
private ArrayList<String> yMaxValueColumns;
public IntervalXYSeriesCollector()
{
xMinValueColumns = new ArrayList<String>();
yMinValueColumns = new ArrayList<String>();
xMaxValueColumns = new ArrayList<String>();
yMaxValueColumns = new ArrayList<String>();
}
protected Dataset createNewDataset()
{
return new XYIntervalSeriesCollection();
}
public void setXMinValueColumn(final int index, final String field)
{
if (xMinValueColumns.size() == index)
{
xMinValueColumns.add(field);
}
else
{
xMinValueColumns.set(index, field);
}
}
public String getXMinValueColumn(final int index)
{
return xMinValueColumns.get(index);
}
public int getXMinValueColumnCount()
{
return xMinValueColumns.size();
}
public String[] getXMinValueColumn()
{
return xMinValueColumns.toArray(new String[xMinValueColumns.size()]);
}
public void setXMinValueColumn(final String[] fields)
{
this.xMinValueColumns.clear();
this.xMinValueColumns.addAll(Arrays.asList(fields));
}
public void setYMinValueColumn(final int index, final String field)
{
if (yMinValueColumns.size() == index)
{
yMinValueColumns.add(field);
}
else
{
yMinValueColumns.set(index, field);
}
}
public String getYMinValueColumn(final int index)
{
return yMinValueColumns.get(index);
}
public int getYMinValueColumnCount()
{
return yMinValueColumns.size();
}
public String[] getYMinValueColumn()
{
return yMinValueColumns.toArray(new String[yMinValueColumns.size()]);
}
public void setYMinValueColumn(final String[] fields)
{
this.yMinValueColumns.clear();
this.yMinValueColumns.addAll(Arrays.asList(fields));
}
public void setYMaxValueColumn(final int index, final String field)
{
if (xMaxValueColumns.size() == index)
{
xMaxValueColumns.add(field);
}
else
{
xMaxValueColumns.set(index, field);
}
}
public String getXMaxValueColumn(final int index)
{
return xMaxValueColumns.get(index);
}
public int getXMaxValueColumnCount()
{
return xMaxValueColumns.size();
}
public String[] getXMaxValueColumn()
{
return xMaxValueColumns.toArray(new String[xMaxValueColumns.size()]);
}
public void setXMaxValueColumn(final String[] fields)
{
this.xMaxValueColumns.clear();
this.xMaxValueColumns.addAll(Arrays.asList(fields));
}
public String getYMaxValueColumn(final int index)
{
return yMaxValueColumns.get(index);
}
public int getYMaxValueColumnCount()
{
return yMaxValueColumns.size();
}
public String[] getYMaxValueColumn()
{
return yMaxValueColumns.toArray(new String[yMaxValueColumns.size()]);
}
public void setYMaxValueColumn(final String[] fields)
{
this.yMaxValueColumns.clear();
this.yMaxValueColumns.addAll(Arrays.asList(fields));
}
/**
* Return a completly separated copy of this function. The copy does no longer share any changeable objects with the
* original function.
*
* @return a copy of this function.
*/
public Expression getInstance()
{
final IntervalXYSeriesCollector expression = (IntervalXYSeriesCollector) super.getInstance();
expression.xMinValueColumns = (ArrayList<String>) xMinValueColumns.clone();
expression.yMinValueColumns = (ArrayList<String>) yMinValueColumns.clone();
expression.xMaxValueColumns = (ArrayList<String>) xMaxValueColumns.clone();
expression.yMaxValueColumns = (ArrayList<String>) yMaxValueColumns.clone();
return expression;
}
protected void buildDataset()
{
final XYIntervalSeriesCollection xyIntervalxySeriesDataset = (XYIntervalSeriesCollection) getDataSet();
final int maxIndex = Math.min(this.yMaxValueColumns.size(),
Math.min(this.xMinValueColumns.size(),
Math.min(this.yMinValueColumns.size(), this.xMaxValueColumns.size())));
for (int i = 0; i < maxIndex; i++)
{
final Comparable seriesName = querySeriesValue(i);
final Object xValueObject = getDataRow().get(xMinValueColumns.get(i));
final Object yValueObject = getDataRow().get(yMinValueColumns.get(i));
final Object xMaxValueObject = getDataRow().get(xMaxValueColumns.get(i));
final Object yMaxValueObject = getDataRow().get(yMaxValueColumns.get(i));
final Number xValue = (xValueObject instanceof Number) ? (Number) xValueObject : null;
final Number yValue = (yValueObject instanceof Number) ? (Number) yValueObject : null;
final Number xMaxValue = (xMaxValueObject instanceof Number) ? (Number) xMaxValueObject : null;
final Number yMaxValue = (yMaxValueObject instanceof Number) ? (Number) yMaxValueObject : null;
if (xValue == null || yValue == null || xMaxValue == null || yMaxValue == null)
{
continue;
}
//find series
final XYIntervalSeries xyIntervalSeries;
final int index = xyIntervalxySeriesDataset.indexOf(seriesName);
if (index == -1)
{
xyIntervalSeries = new XYIntervalSeries(seriesName);
xyIntervalxySeriesDataset.addSeries(xyIntervalSeries);
}
else
{
xyIntervalSeries = xyIntervalxySeriesDataset.getSeries(index);
}
xyIntervalSeries.add(xValue.doubleValue(), xValue.doubleValue(), xMaxValue.doubleValue(),
yValue.doubleValue(), yValue.doubleValue(), yMaxValue.doubleValue());
}
}
}