InheritanceReport

DynamicPageWidthReport

Examples overview

ListBackgroundReport

InheritanceReport

/**
 * DynamicReports - Free Java reporting library for creating reports dynamically
 *
 * Copyright (C) 2010 - 2015 Ricardo Mariaca
 * http://dynamicreports.org
 *
 * 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.miscellaneous;

import static net.sf.dynamicreports.report.builder.DynamicReports.*;

import java.math.BigDecimal;

import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.jasper.builder.JasperReportBuilder;
import net.sf.dynamicreports.jasper.builder.export.Exporters;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.constant.PageOrientation;
import net.sf.dynamicreports.report.constant.PageType;
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 InheritanceReport {
        
        public InheritanceReport() {
                build();
        }
        
        private void build() {
                try {
                        concatenatedReport()
                          .concatenate(
                                new ReportA().report,
                                new ReportB().report)
                          .toPdf(Exporters.pdfExporter("c:/report.pdf"));
                } catch (DRException e) {
                        e.printStackTrace();    
                }
        }
        
        private class ReportA {         
                protected JasperReportBuilder report = report();
                
                private ReportA() {
                        configure();
                }
                
                protected void configure() {
                        report
                          .setTemplate(Templates.reportTemplate)
                          .setPageFormat(PageType.A5)
                          .columns(
                                col.column("Item",       "item",      type.stringType()),
                                col.column("Quantity",   "quantity",  type.integerType()))
                          .title(Templates.createTitleComponent(getTitle()))
                          .pageFooter(Templates.footerComponent)
                          .setDataSource(createDataSource());                   
                }
                
                protected String getTitle() {
                        return "Report A";
                }
        }
        
        private class ReportB extends ReportA {
                
                @Override
                protected void configure() {
                        super.configure();
                        TextColumnBuilder<BigDecimal> unitPriceColumn = col.column("Unit price", "unitprice", type.bigDecimalType());
                        report
                          .setPageFormat(PageType.A5, PageOrientation.LANDSCAPE)
                          .addColumn(unitPriceColumn)
                          .subtotalsAtSummary(sbt.sum(unitPriceColumn));
                }
                
                @Override
                protected String getTitle() {
                        return "Report B extends A";
                }
        }
        
        private JRDataSource createDataSource() {
                DRDataSource dataSource = new DRDataSource("item", "quantity", "unitprice");
                for (int i = 0; i < 10; i++) {
                        dataSource.add("Book", (int) (Math.random() * 10) + 1, new BigDecimal(Math.random() * 100 + 1));
                }
                return dataSource;
        }
        
        public static void main(String[] args) {
                new InheritanceReport();
        }
}