SimpleAdhocReport
SimpleAdhocReport
/**
* DynamicReports - Free Java reporting library for creating reports dynamically
*
* Copyright (C) 2010 - 2018 Ricardo Mariaca
* https://dynamicreports.lbayer.com
*
* This file is part of DynamicReports.
*
* DynamicReports is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DynamicReports 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DynamicReports. If not, see <http://www.gnu.org/licenses/>.
*/
package net.sf.dynamicreports.examples.adhoc;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.math.BigDecimal;
import java.util.Date;
import net.sf.dynamicreports.adhoc.AdhocManager;
import net.sf.dynamicreports.adhoc.configuration.AdhocColumn;
import net.sf.dynamicreports.adhoc.configuration.AdhocConfiguration;
import net.sf.dynamicreports.adhoc.configuration.AdhocReport;
import net.sf.dynamicreports.jasper.builder.JasperReportBuilder;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;
/**
* @author Ricardo Mariaca (r.mariaca@dynamicreports.org)
*/
public class SimpleAdhocReport {
public SimpleAdhocReport() {
build();
}
private void build() {
AdhocConfiguration configuration = new AdhocConfiguration();
AdhocReport report = new AdhocReport();
configuration.setReport(report);
AdhocColumn column = new AdhocColumn();
column.setName("item");
report.addColumn(column);
column = new AdhocColumn();
column.setName("quantity");
report.addColumn(column);
try {
// The following code stores the configuration to an xml file
AdhocManager.saveConfiguration(configuration, new FileOutputStream("c:/temp/configuration.xml"));
@SuppressWarnings("unused")
// The following code loads a configuration from an xml file
AdhocConfiguration loadedConfiguration = AdhocManager.loadConfiguration(new FileInputStream("c:/temp/configuration.xml"));
JasperReportBuilder reportBuilder = AdhocManager.createReport(configuration.getReport());
reportBuilder.setDataSource(createDataSource());
reportBuilder.show();
} catch (DRException e) {
e.printStackTrace();
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
private JRDataSource createDataSource() {
DRDataSource dataSource = new DRDataSource("item", "orderdate", "quantity", "unitprice");
for (int i = 0; i < 20; i++) {
dataSource.add("Book", new Date(), (int) (Math.random() * 10) + 1, new BigDecimal(Math.random() * 100 + 1));
}
return dataSource;
}
public static void main(String[] args) {
new SimpleAdhocReport();
}
}