/*
 * $Id$
 *
 * This code is part of the 'iText Tutorial'.
 * You can find the complete tutorial at the following address:
 * http://itextdocs.lowagie.com/tutorial/
 *
 * This code 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.
 *
 * itext-questions@lists.sourceforge.net
 */
package com.lowagie.examples.objects.tables.pdfptable;

import java.awt.Color;
import java.io.FileOutputStream;

import com.lowagie.text.Document;
import com.lowagie.text.Font;
import com.lowagie.text.FontFactory;
import com.lowagie.text.PageSize;
import com.lowagie.text.Paragraph;
import com.lowagie.text.pdf.PdfPCell;
import com.lowagie.text.pdf.PdfPTable;
import com.lowagie.text.pdf.PdfWriter;

/**
 * Break a large table up into different smaller tables in order to save memory.
 */
public class FragmentTable {
	/**
	 * Break a large table up into several smaller tables for memory management purposes.
	 * 
	 * @param args
	 *            the number of rows for each table fragment.
	 */
	public static void main(String[] args) {

		System.out.println("FragmentTable");
		int fragmentsize = Integer.parseInt(args[0]);
		// step1
		Document document = new Document(PageSize.A4.rotate(), 10, 10, 10, 10);
		try {
			// step2
			PdfWriter.getInstance(document,
					new FileOutputStream("FragmentTable.pdf"));
			// step3
			document.open();
			// step4
			Font font = FontFactory.getFont("Helvetica", 8, Font.BOLD,
					Color.BLACK);

			PdfPTable table = new PdfPTable(2);
			table.setWidthPercentage(100f);

			PdfPCell h1 = new PdfPCell(new Paragraph("Header 1", font));
			PdfPCell h2 = new PdfPCell(new Paragraph("Header 2", font));
			table.setHeaderRows(1);
			table.addCell(h1);
			table.addCell(h2);
			PdfPCell cell;
			for (int row = 1; row <= 2000; row++) {
				if (row % fragmentsize == fragmentsize - 1) {
					document.add(table);
					table.deleteBodyRows();
					table.setSkipFirstHeader(true);
				}
				cell = new PdfPCell(new Paragraph(String.valueOf(row), font));
				table.addCell(cell);
				cell = new PdfPCell(
						new Paragraph(
								"Lorem ipsum dolor sit amet, consectetuer adipiscing elit. Nulla mauris nibh, ultricies nec, adipiscing eget.",
								font));
				table.addCell(cell);
			}
			document.add(table);
		} catch (Exception de) {
			de.printStackTrace();
		}
		// step5
		document.close();
	}
}