org.tvd.thptty.management.util.Report.java Source code

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Here is the source code for org.tvd.thptty.management.util.Report.java

Source

package org.tvd.thptty.management.util;

import java.io.File;
import java.io.FileOutputStream;
import java.util.Date;

import org.tvd.thptty.management.temporary.WebKeys;
import org.tvd.thptty.model.TYClass;
import org.tvd.thptty.model.TYStudent;
import org.tvd.thptty.model.TYStudentPoint;
import org.tvd.thptty.model.TYSubject;

import com.itextpdf.text.Anchor;
import com.itextpdf.text.BadElementException;
import com.itextpdf.text.BaseColor;
import com.itextpdf.text.Chapter;
import com.itextpdf.text.Document;
import com.itextpdf.text.DocumentException;
import com.itextpdf.text.Element;
import com.itextpdf.text.Font;
import com.itextpdf.text.List;
import com.itextpdf.text.ListItem;
import com.itextpdf.text.Paragraph;
import com.itextpdf.text.Phrase;
import com.itextpdf.text.Section;
import com.itextpdf.text.pdf.PdfPCell;
import com.itextpdf.text.pdf.PdfPTable;
import com.itextpdf.text.pdf.PdfWriter;
import com.liferay.portal.model.User;

public class Report {
    private static Font catFont = new Font(Font.FontFamily.TIMES_ROMAN, 18, Font.BOLD);
    private static Font redFont = new Font(Font.FontFamily.TIMES_ROMAN, 12, Font.NORMAL, BaseColor.RED);
    private static Font subFont = new Font(Font.FontFamily.TIMES_ROMAN, 16, Font.BOLD);
    private static Font smallBold = new Font(Font.FontFamily.TIMES_ROMAN, 12, Font.BOLD);

    private String filePath = null;
    private String fileName = null;

    public String getFilePath() {
        return filePath;
    }

    public void setFilePath(String filePath) {
        this.filePath = filePath;
    }

    public String getFileName() {
        return fileName;
    }

    public void setFileName(String fileName) {
        this.fileName = fileName;
    }

    public String getFullPathFile() {
        return filePath + "/" + fileName;
    }

    public void createFile() {
        Document document = new Document();
        try {
            File file = new File(getFullPathFile());
            PdfWriter.getInstance(document, new FileOutputStream(file));
            document.open();
            addMetaData(document);
            addTitlePage(document);
            addContent(document);
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            document.close();
        }
    }

    // iText allows to add metadata to the PDF which can be viewed in your Adobe
    // Reader
    // under File -> Properties

    private String title = "Title";
    private String subject = "Subject";
    private String keywords = "Keywords";
    private String author = "TVD";
    private String creator = "TVD";

    public String getTitle() {
        return title;
    }

    public void setTitle(String title) {
        this.title = title;
    }

    public String getSubject() {
        return subject;
    }

    public void setSubject(String subject) {
        this.subject = subject;
    }

    public String getKeywords() {
        return keywords;
    }

    public void setKeywords(String keywords) {
        this.keywords = keywords;
    }

    public String getAuthor() {
        return author;
    }

    public void setAuthor(String author) {
        this.author = author;
    }

    public String getCreator() {
        return creator;
    }

    public void setCreator(String creator) {
        this.creator = creator;
    }

    private void addMetaData(Document document) {
        document.addTitle(title);
        document.addSubject(subject);
        document.addKeywords(keywords);
        document.addAuthor(author);
        document.addCreator(creator);
    }

    private void addTitlePage(Document document) throws DocumentException {
        Paragraph preface = new Paragraph();
        preface.setFont(smallBold);

        // We add one empty line
        addEmptyLine(preface, 1);

        // Lets write a big header
        preface.add(new Paragraph("Title of Dng the document", catFont));
        addEmptyLine(preface, 1);

        // Will create: Report generated by: _name, _date
        preface.add(new Paragraph("Report generated by: " + System.getProperty("user.name") + ", " + new Date(), //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-3$
                smallBold));

        addEmptyLine(preface, 3);
        preface.add(new Paragraph("This document describes something which is very important ", smallBold));

        addEmptyLine(preface, 8);

        preface.add(new Paragraph("This document is a preliminary "
                + "version and not subject to your license agreement or any other agreement with vogella.com ;-).",
                redFont));

        document.add(preface);

        // Start a new page
        document.newPage();
    }

    private void addContent(Document document) throws DocumentException {
        Anchor anchor = new Anchor("First Chapter", catFont);
        anchor.setName("First Chapter");

        // Second parameter is the number of the chapter
        Chapter catPart = new Chapter(new Paragraph(anchor), 1);

        Paragraph subPara = new Paragraph("Subcategory 1", subFont);
        Section subCatPart = catPart.addSection(subPara);
        subCatPart.add(new Paragraph("Hello"));

        subPara = new Paragraph("Subcategory 2", subFont);
        subCatPart = catPart.addSection(subPara);
        subCatPart.add(new Paragraph("Paragraph 1"));
        subCatPart.add(new Paragraph("Paragraph 2"));
        subCatPart.add(new Paragraph("Paragraph 3"));

        // Add a list
        createList(subCatPart);
        Paragraph paragraph = new Paragraph();
        addEmptyLine(paragraph, 5);

        paragraph.setFont(smallBold);
        // Add a table
        paragraph.add(createTable(subCatPart));
        subCatPart.add(paragraph);

        // Now add all this to the document
        document.add(catPart);

        // Next section
        anchor = new Anchor("Second Chapter", catFont);
        anchor.setName("Second Chapter");

        // Second parameter is the number of the chapter
        catPart = new Chapter(new Paragraph(anchor), 1);

        subPara = new Paragraph("Subcategory", subFont);
        subCatPart = catPart.addSection(subPara);
        subCatPart.add(new Paragraph("This is a very important message"));

        // Now add all this to the document
        document.add(catPart);

    }

    private String cellTitles[];
    private User teacher;
    private TYClass tyClass;
    private TYSubject tySubject;
    private int courses;
    private int semester;

    public int getCourses() {
        return courses;
    }

    public void setCourses(int courses) {
        this.courses = courses;
    }

    public int getSemester() {
        return semester;
    }

    public void setSemester(int semester) {
        this.semester = semester;
    }

    public TYSubject getTySubject() {
        return tySubject;
    }

    public void setTySubject(TYSubject tySubject) {
        this.tySubject = tySubject;
    }

    public String[] getCellTitles() {
        return cellTitles;
    }

    public void setCellTitles(String[] cellTitles) {
        this.cellTitles = cellTitles;
    }

    public User getTeacher() {
        return teacher;
    }

    public void setTeacher(User teacher) {
        this.teacher = teacher;
    }

    public TYClass getTyClass() {
        return tyClass;
    }

    public void setTyClass(TYClass tyClass) {
        this.tyClass = tyClass;
    }

    private PdfPTable createTable(Section subCatPart) throws BadElementException {
        int countCell = cellTitles.length;
        PdfPTable table = new PdfPTable(countCell);

        for (int i = 0; i < countCell; i++) {
            PdfPCell cx = new PdfPCell(new Phrase(cellTitles[i]));
            cx.setHorizontalAlignment(Element.ALIGN_CENTER);
            table.addCell(cx);
        }

        table.setHeaderRows(1);

        java.util.List<TYStudent> students = ActionUtil.getStudentsInClass(courses, tyClass.getClassId());
        for (int i = 0; i < students.size(); i++) {
            TYStudent student = students.get(i);
            student.setFullName(student.getStudentFirstName() + " " + student.getStudentLastName());
            table.addCell(student.getFullName());

            System.out.println("\n" + student.getFullName() + "\n");

            float points[] = TYServiceUtil.getPointStudentByPTPF(courses, semester, student.getStudentId(),
                    tySubject.getSubjectId(), WebKeys.SPEAK_POINT, 1);
            String pointString = TYServiceUtil.floatsToPointString(points);
            table.addCell(pointString);

            points = TYServiceUtil.getPointStudentByPTPF(courses, semester, student.getStudentId(),
                    tySubject.getSubjectId(), WebKeys.WRITE_POINT, 1);
            pointString = TYServiceUtil.floatsToPointString(points);
            table.addCell(pointString);

            points = TYServiceUtil.getPointStudentByPTPF(courses, semester, student.getStudentId(),
                    tySubject.getSubjectId(), WebKeys.WRITE_POINT, 2);
            pointString = TYServiceUtil.floatsToPointString(points);
            table.addCell(pointString);

            points = TYServiceUtil.getPointStudentByPTPF(courses, semester, student.getStudentId(),
                    tySubject.getSubjectId(), WebKeys.WRITE_POINT, 3);
            pointString = TYServiceUtil.floatsToPointString(points);
            table.addCell(pointString);

            java.util.List<TYStudentPoint> studentPointSubjects = TYServiceUtil.getStudentAVGPointBySubject(courses,
                    semester, student.getStudentId(), tySubject.getSubjectId());
            float avgPointSubject = 0;
            if (studentPointSubjects.size() > 0)
                avgPointSubject = TYServiceUtil.getCutFloat(studentPointSubjects.get(0).getPoint(), 2);

            pointString = "" + avgPointSubject;
            table.addCell(pointString);

        }

        subCatPart.add(table);
        return table;

    }

    private void createList(Section subCatPart) {
        List list = new List(true, false, 10);
        list.add(new ListItem("First point"));
        list.add(new ListItem("Second point"));
        list.add(new ListItem("Third point"));
        subCatPart.add(list);
    }

    private void addEmptyLine(Paragraph paragraph, int number) {
        for (int i = 0; i < number; i++) {
            paragraph.add(new Paragraph(" "));
        }
    }
}