package OOO;
 
import java.io.File;
import java.io.InputStream;
import java.io.FileInputStream;
import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.engine.data.JRBeanCollectionDataSource;
import java.util.ArrayList;
import java.util.HashMap;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.*;
import com.insoft.donate.dao.XXXMapper;
 
@Controller
public class testreport {
    final static Log logger = LogFactory.getLog(testreport.class);
    @Autowired
    private XXXMapper aaaMapper;
 
    @RequestMapping("tryreport")
    @ResponseBody
    public void view(HttpServletRequest request,HttpServletResponse response,Model m)
    {
        HttpSession session = request.getSession();
 
        try{
                        //資料來源
            ArrayList<HashMap<String, Object>> data = aaaMapper.queryA01(null);
            JRDataSource jrDataSource = new JRBeanCollectionDataSource(data);
            //剛剛產生的jrxml
            String jrxmlFile = session.getServletContext().getRealPath("/report/test.jrxml");
            InputStream input = new FileInputStream(new File(jrxmlFile));
            //Generating the report
            JasperReport jasperReport = JasperCompileManager.compileReport(input);
            JasperPrint jasperPrint = JasperFillManager.fillReport(jasperReport, null, jrDataSource);
            //產生pdf 並設定檔名
            response.setHeader("Content-Disposition","inline;filename=\"gginin.pdf\"");
            JasperExportManager.exportReportToPdfStream(jasperPrint, response.getOutputStream());
            response.getOutputStream().flush();
            response.getOutputStream().close();
        }catch(Exception e){
            e.printStackTrace();
        }
    }
 
}