ConversionColumnReport

ComponentColumnReport

Examples overview

EmptyColumnReport

ConversionColumnReport

/**
 * 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.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;
		}
	}
}