بسم الله الرحمن الرحيم

ممكن بالتفصيل شرح استدعاء

(Jasper Report Into ADF)

لعرض تقرير معمول بال jasper

ضع الكود التالي في Servlet

package myclasses;
import java.awt.Image;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Map;
import javax.imageio.ImageIO;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.sql.DataSource;
import net.sf.jasperreports.engine.JRException;
import net.sf.jasperreports.engine.JRExporter;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperPrintManager;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.design.JRDesignQuery;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.engine.export.JRCsvExporter;
import net.sf.jasperreports.engine.export.JRGraphics2DExporter;
import net.sf.jasperreports.engine.export.JRGraphics2DExporterParameter;
import net.sf.jasperreports.engine.export.JRHtmlExporter;
import net.sf.jasperreports.engine.export.JRPdfExporter;
import net.sf.jasperreports.engine.export.JRRtfExporter;
import net.sf.jasperreports.engine.export.JRXlsExporter;
import net.sf.jasperreports.engine.xml.JRXmlLoader;

public class showreports extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=UTF-8";
public void init(ServletConfig config) throws ServletException {
	super.init(config);
}
public void doGet(HttpServletRequest request,
				  HttpServletResponse response) throws ServletException,
													   IOException {
	response.setContentType(CONTENT_TYPE);

	try {
	  
		String appid=request.getParameter("id");
		String type=request.getParameter("type");
		if (appid.length()<1){
			return;
		}
		Context ctx = new InitialContext();
		DataSource ds =
			(DataSource)ctx.lookup("java:comp/env/jdbc/TDISDS");

		Connection conn = ds.getConnection();
		//		InputStream input = new FileInputStream(new File(getServletConfig().getServletContext()
		//		.getRealPath("/reports/parReport.jrxml")));

		InputStream input = new FileInputStream(new File(("c:/appldata")));

		JasperDesign design = JRXmlLoader.load(input);

		String qu = design.getQuery().getText();
		JRDesignQuery query = new JRDesignQuery();
		query.setText(qu +
					  " where id='"+appid+"'");
		design.setQuery(query);

		JasperReport report = JasperCompileManager.compileReport(design);
		// Integer code = (Integer)request.getAttribute("deptno");
		String reporttype = "pdf";
	  //  Map parameters = new HashMap();
		// parameters.put("DeptNo", code);
		JasperPrint jasperPrint =
			JasperFillManager.fillReport(report, null, conn);

	  
  
		OutputStream out1 = response.getOutputStream();
		Image image =
			JasperPrintManager.printPageToImage(jasperPrint, 0, 1.5f);

		BufferedImage pageImage =
			new BufferedImage(image.getWidth(null)+1, image.getHeight(null)+1,
							  BufferedImage.TYPE_INT_RGB);
		pageImage.getGraphics().drawImage(image, 1, 1, null);

		ImageIO.write(pageImage, "jpeg", out1);
		out1.close();
	
		/////////////////////

  
	  
	  
	}
	  
	  
	} catch (SQLException sqle) {
	  
		sqle.printStackTrace();
	} catch (NamingException ne) {
	  
		ne.printStackTrace();
	} catch (FileNotFoundException fnfe) {
	  
		fnfe.printStackTrace();
	} catch (IOException ioe) {
	  
		ioe.printStackTrace();
	} catch (JRException jre) {
		
		jre.printStackTrace();
	} finally {
	}
	  
	  
	  

													   }  
}

ضع الكود التالي في image

/showreports?id=11

شكرا جزيلا

انا فعلا والحمد لله انجزت

المشروع ومنه عمل التقارير واستدعائها

package view;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.math.BigDecimal;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.util.HashMap;
import java.util.Map;
import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import model.AppModuleImpl;
import net.sf.jasperreports.engine.JRExporter;
import net.sf.jasperreports.engine.JRExporterParameter;
import net.sf.jasperreports.engine.JasperCompileManager;
import net.sf.jasperreports.engine.JasperFillManager;
import net.sf.jasperreports.engine.JasperPrint;
import net.sf.jasperreports.engine.JasperReport;
import net.sf.jasperreports.engine.design.JasperDesign;
import net.sf.jasperreports.engine.export.JRPdfExporter;
import net.sf.jasperreports.engine.xml.JRXmlLoader;
import oracle.jbo.client.Configuration;

public class ReportServlet extends HttpServlet {
private static final String CONTENT_TYPE = "text/html; charset=UTF-8";
public void init(ServletConfig config) throws ServletException {
	super.init(config);
}
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	response.setContentType(CONTENT_TYPE);
	PrintWriter out = response.getWriter();
	out.println("<html>");
	out.println("<head><title>ReportServlet</title></head>");
	out.println("<body>");
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
	OutputStream ouputStream = null;
	try {
		PreparedStatement st = null;
		AppModuleImpl am =
			(AppModuleImpl)Configuration.createRootApplicationModule("model.AppModule", "AppModuleLocal");
		st = am.getDBTransaction().createPreparedStatement("select 1 from dual", 0);
		Connection conn = st.getConnection();
		InputStream input =
			new FileInputStream(new File(getServletConfig().getServletContext().getRealPath("Dev.jrxml")));
		JasperDesign design = JRXmlLoader.load(input);
		JasperReport report = JasperCompileManager.compileReport(design);
		BigDecimal ChkNo = (BigDecimal)request.getAttribute("ChkNo");
		BigDecimal USRID = (BigDecimal)request.getAttribute("USRID");
		BigDecimal DPTID = (BigDecimal)request.getAttribute("DPTID");
		BigDecimal CMPID = (BigDecimal)request.getAttribute("CMPID");
		Map parameters = new HashMap();
		parameters.put("ChkNo", ChkNo);
		parameters.put("USRID", USRID);
		parameters.put("DPTID", DPTID);
		parameters.put("CMPID", CMPID);
		JasperPrint jasperPrint = JasperFillManager.fillReport(report, parameters, conn);
		response.setContentType("application/pdf");
		response.setHeader("Content-Disposition", "attachement; filename=\"file.pdf\"");
		ouputStream = response.getOutputStream();
		JRExporter exporter = null;
		exporter = new JRPdfExporter();
		exporter.setParameter(JRExporterParameter.JASPER_PRINT, jasperPrint);
		exporter.setParameter(JRExporterParameter.OUTPUT_STREAM, ouputStream);
		exporter.setParameter(JRExporterParameter.CHARACTER_ENCODING, "CP1256 (Arabic)");
		exporter.exportReport();
		ouputStream.flush();
		ouputStream.close();
	} catch (Exception ex) {
		ex.printStackTrace();
	} finally {
		if (ouputStream != null) {
			ouputStream.flush();
			ouputStream.close();
		}
	}
}
}