ConversionColumnReport

ComponentColumnReport

Examples overview

EmptyColumnReport

ConversionColumnReport

/**
 * 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.column;

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

import java.math.BigDecimal;
import java.text.DecimalFormat;
import java.text.DecimalFormatSymbols;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.base.expression.AbstractSimpleExpression;
import net.sf.dynamicreports.report.builder.column.TextColumnBuilder;
import net.sf.dynamicreports.report.datasource.DRDataSource;
import net.sf.dynamicreports.report.definition.ReportParameters;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;

/**
 * @author Ricardo Mariaca (r.mariaca@dynamicreports.org)
 */
public class ConversionColumnReport {

        public ConversionColumnReport() {
                build();
        }

        private void build() {
                try {
                        TextColumnBuilder<Date>       orderDateColumn1 = col.column("Order date", new OrderDateColumn1())
                                                                            .setDataType(type.dateType());
                        TextColumnBuilder<Date>       orderDateColumn2 = col.column("Order date", new OrderDateColumn2())
                                                          .setDataType(type.dateType());
                        TextColumnBuilder<BigDecimal> quantityColumn1  = col.column("Quantity", new QuantityColumn1())
                                                                            .setDataType(type.bigDecimalType());
                        TextColumnBuilder<BigDecimal> quantityColumn2  = col.column("Quantity", new QuantityColumn2())
                                                          .setDataType(type.bigDecimalType());

                        report()
                          .setTemplate(Templates.reportTemplate)
                          .fields(
                                field("orderdate", String.class),
                                field("quantity", String.class))
                          .columns(
                                col.column("Item", "item", type.stringType()),
                                orderDateColumn1,       orderDateColumn2, quantityColumn1, quantityColumn2)
                          .title(Templates.createTitleComponent("ConversionColumn"))
                          .pageFooter(Templates.footerComponent)
                          .subtotalsAtSummary(
                                sbt.min(orderDateColumn1), sbt.min(orderDateColumn2), sbt.sum(quantityColumn1), sbt.sum(quantityColumn2))
                          .setDataSource(createDataSource())
                          .show();
                } catch (DRException e) {
                        e.printStackTrace();
                }
        }

        private JRDataSource createDataSource() {
                DRDataSource dataSource = new DRDataSource("item", "orderdate", "quantity");
                dataSource.add("Notebook", "1/1/2010", "100.9");
                dataSource.add("Notebook", "2/2/2010", "100.2");
                return dataSource;
        }

        public static void main(String[] args) {
                new ConversionColumnReport();
        }

        private class OrderDateColumn1 extends AbstractSimpleExpression<Date> {
                private static final long serialVersionUID = 1L;

                @Override
                public Date evaluate(ReportParameters reportParameters) {
                        String value = reportParameters.getValue("orderdate");
                        try {
                                return new SimpleDateFormat("MM/dd/yyyy", reportParameters.getLocale()).parse(value);
                        } catch (ParseException e) {
                                e.printStackTrace();
                        }
                        return null;
                }
        }

        private class OrderDateColumn2 extends AbstractSimpleExpression<Date> {
                private static final long serialVersionUID = 1L;

                @Override
                public Date evaluate(ReportParameters reportParameters) {
                        try {
                                return type.dateType().stringToValue("orderdate", reportParameters);
                        } catch (DRException e) {
                                e.printStackTrace();
                        }
                        return null;
                }
        }

        private class QuantityColumn1 extends AbstractSimpleExpression<BigDecimal> {
                private static final long serialVersionUID = 1L;

                @Override
                public BigDecimal evaluate(ReportParameters reportParameters) {
                        String value = reportParameters.getValue("quantity");
                        try {
                                Number number = new DecimalFormat("#,###.##", new DecimalFormatSymbols(reportParameters.getLocale())).parse(value);
                                return new BigDecimal(number.doubleValue());
                        } catch (ParseException e) {
                                e.printStackTrace();
                        }
                        return null;
                }
        }

        private class QuantityColumn2 extends AbstractSimpleExpression<BigDecimal> {
                private static final long serialVersionUID = 1L;

                @Override
                public BigDecimal evaluate(ReportParameters reportParameters) {
                        try {
                                return type.bigDecimalType().stringToValue("quantity", reportParameters);
                        } catch (DRException e) {
                                e.printStackTrace();
                        }
                        return null;
                }
        }
}