CollectionDatasourceReport
CollectionDatasourceReport
/**
* 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.datasource;
import static net.sf.dynamicreports.report.builder.DynamicReports.*;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Date;
import java.util.List;
import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.jasper.builder.JasperReportBuilder;
import net.sf.dynamicreports.report.builder.component.SubreportBuilder;
import net.sf.dynamicreports.report.exception.DRException;
import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
/**
* @author Ricardo Mariaca (r.mariaca@dynamicreports.org)
*/
public class CollectionDatasourceReport {
public CollectionDatasourceReport() {
build();
}
private void build() {
SubreportBuilder subreport = cmp.subreport(createSubreport())
.setDataSource(exp.subDatasourceBeanCollection("subData"));
try {
report()
.setTemplate(Templates.reportTemplate)
.columns(
col.column("Item", "item", type.stringType()),
col.column("Quantity", "quantity", type.integerType()),
col.column("Unit price", "unitPrice", type.bigDecimalType()))
.title(Templates.createTitleComponent("CollectionDatasource"))
.detailFooter(
cmp.horizontalList(cmp.horizontalGap(150), subreport, cmp.horizontalGap(150)),
cmp.line())
.pageFooter(Templates.footerComponent)
.setDataSource(createDataSource())
.show();
} catch (DRException e) {
e.printStackTrace();
}
}
private JasperReportBuilder createSubreport() {
JasperReportBuilder report = report();
report
.setTemplate(Templates.reportTemplate)
.title(cmp.text("SubData").setStyle(Templates.boldCenteredStyle))
.columns(
col.column("Order date", "orderDate", type.dateType()),
col.column("Quantity", "quantity", type.integerType()));
return report;
}
private JRDataSource createDataSource() {
List<Data> data = new ArrayList<Data>();
List<SubData> subData = new ArrayList<SubData>();
subData.add(new SubData(toDate(2011, 0, 10), 2));
subData.add(new SubData(toDate(2011, 0, 15), 3));
data.add(new Data("DVD", 5, new BigDecimal(30), subData));
subData = new ArrayList<SubData>();
subData.add(new SubData(toDate(2011, 0, 11), 1));
subData.add(new SubData(toDate(2011, 0, 12), 3));
subData.add(new SubData(toDate(2011, 0, 16), 4));
data.add(new Data("Book", 8, new BigDecimal(11), subData));
subData = new ArrayList<SubData>();
subData.add(new SubData(toDate(2011, 0, 9), 1));
subData.add(new SubData(toDate(2011, 0, 18), 1));
data.add(new Data("PDA", 2, new BigDecimal(15), subData));
return new JRBeanCollectionDataSource(data);
}
private Date toDate(int year, int month, int day) {
Calendar c = Calendar.getInstance();
c.set(Calendar.YEAR, year);
c.set(Calendar.MONTH, month - 1);
c.set(Calendar.DAY_OF_MONTH, day);
return c.getTime();
}
public static void main(String[] args) {
new CollectionDatasourceReport();
}
public class Data {
private String item;
private Integer quantity;
private BigDecimal unitPrice;
private List<SubData> subData;
public Data(String item, Integer quantity, BigDecimal unitPrice, List<SubData> subData) {
this.item = item;
this.quantity = quantity;
this.unitPrice = unitPrice;
this.subData = subData;
}
public String getItem() {
return item;
}
public void setItem(String item) {
this.item = item;
}
public Integer getQuantity() {
return quantity;
}
public void setQuantity(Integer quantity) {
this.quantity = quantity;
}
public BigDecimal getUnitPrice() {
return unitPrice;
}
public void setUnitPrice(BigDecimal unitPrice) {
this.unitPrice = unitPrice;
}
public List<SubData> getSubData() {
return subData;
}
public void setSubData(List<SubData> subData) {
this.subData = subData;
}
}
public class SubData {
private Date orderDate;
private Integer quantity;
public SubData(Date orderDate, Integer quantity) {
this.orderDate = orderDate;
this.quantity = quantity;
}
public Date getOrderDate() {
return orderDate;
}
public void setOrderDate(Date orderDate) {
this.orderDate = orderDate;
}
public Integer getQuantity() {
return quantity;
}
public void setQuantity(Integer quantity) {
this.quantity = quantity;
}
}
}