DatabaseDatasourceReport
DatabaseDatasourceReport
/**
* 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.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;
import net.sf.dynamicreports.examples.Templates;
import net.sf.dynamicreports.report.exception.DRException;
/**
* @author Ricardo Mariaca (r.mariaca@dynamicreports.org)
*/
public class DatabaseDatasourceReport {
private Connection connection;
public DatabaseDatasourceReport() {
try {
Class.forName("org.hsqldb.jdbcDriver");
connection = DriverManager.getConnection("jdbc:hsqldb:mem:test");
createTable();
build();
} catch (SQLException e) {
e.printStackTrace();
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
}
private void build() {
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("DatabaseDatasource"))
.pageFooter(Templates.footerComponent)
.setDataSource("SELECT * FROM sales", connection)
.show();
} catch (DRException e) {
e.printStackTrace();
}
}
private void createTable() throws SQLException {
Statement st = connection.createStatement();
st.execute("CREATE TABLE sales (item VARCHAR(50), quantity INTEGER, unitprice DECIMAL)");
st.execute("INSERT INTO sales VALUES ('Book', 5, 100)");
}
public static void main(String[] args) {
new DatabaseDatasourceReport();
}
}