jasperprintutil.java

Jasper Report 报表。用iReport的Nebeans插件制作。包括调用方法。

/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package personalpetvet.ui;

import java.sql.DriverManager;
import java.sql.SQLException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import net.sf.jasperreports.engine.JRDataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperExportManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import net.sf.jasperreports.view.JasperViewer;
import personalpetvet.CustomBean;
import personalpetvet.CustomDataSource;
import personalpetvet.DBHelper;
import personalpetvet.JatoReportDataSource;
import personalpetvet.model.Expense;
import personalpetvet.model.Pet;
import personalpetvet.model.PetControl;
import personalpetvet.model.Petsowner;

/**
 *
 * @author James
 */
public class JasperPrintUtil {

    String reportSource = "report/templates/";
    String reportDest = "report/results/";
    Map<String, Object> params;
    //= new HashMap<String, Object>();
    public JasperPrintUtil(String reportSource, String reportDest, Map<String, Object> params) {
        this.reportSource = this.reportSource + reportSource;
        this.reportDest = this.reportDest + reportDest;
        this.params = params;
    }

    private static void printPet() {

        final String reportTemplate = "PetReport.jrxml";
        final String reportExport = "PetReport.html";
        int minPetId = Integer.MIN_VALUE;
        int maxPetId = Integer.MAX_VALUE;

        HashMap<String, Object> params = new HashMap<String, Object>(2);
        params.put("MIN_ID", minPetId);
        params.put("MAX_ID", maxPetId);

        new JasperPrintUtil(reportTemplate, reportExport, params).print();
    }

    public static void main(String[] args) {

        printPet();

//        JasperPrintUtil jpu = new JasperPrintUtil();
//        jpu.params.put("MIN_ID", 1);
//        jpu.params.put("MAX_ID", 11111);
//        Date date=new Date(1,1,1);
//        jpu.params.put("BEGIN_DATE",date );
//        jpu.print();


//        List<Petsowner> pov = new ArrayList<Petsowner>();
//        pov.add(new Petsowner("AAA", "AAA", "AAA", "AAA", "AAA", "AAA", "AAA"));
//        //new JasperPrintUtil().print(new JatoReportDataSource(pov),"CustomerDataSource");
//        new JasperPrintUtil().print(new CustomDataSource(), "CustomerDataSource");
    }

    public void print() {
        try {
            JasperReport jasperReport =
                    JasperCompileManager.compileReport(reportSource);
            JasperPrint jasperPrint =
                    JasperFillManager.fillReport(
                    jasperReport, params, DBHelper.getConnection());
            JasperExportManager.exportReportToHtmlFile(
                    jasperPrint, reportDest);
            JasperViewer.viewReport(jasperPrint, false);
        } catch (JRException e) {
            e.printStackTrace();
        }
    }

    //for javabeans datasource. not used.
    public void print(JRDataSource data, String dataClassName) throws Throwable {

        throw new Throwable("Not implemented!");
//        
//        try {
//            //params.put("DataFile", "ViewMedications.java - Bean Collection");
//            params.put("DataFile", dataClassName);
//            JasperReport jasperReport =
//                    JasperCompileManager.compileReport(reportSource);
//            //          JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, new  JRBeanCollectionDataSource(data));
////            JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, new  CustomDataSource());
//            //JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, params, data);
//            JasperFillManager.fillReportToFile(jasperReport, reportDest, params, data);
//            //    JasperExportManager.exportReportToHtmlFile( jasperPrint, reportDest);
//
//            // JasperViewer.viewReport(jasperPrint);
//            JasperViewer.viewReport(reportDest, false);
//        } catch (JRException e) {
//            e.printStackTrace();
//        }

    }
}