خطا عند الضغط على زرار يتنادى تقرير jasper

 

 

 Caused by: java.lang.NoClassDefFoundError: com/lowagie/text/Document

at net.sf.jasperreports.engine.export.JRPdfExporter.exportReportToStream(JRPdfExporter.java:485)

at net.sf.jasperreports.engine.export.JRPdfExporter.exportReport(JRPdfExporter.java:396)

at net.sf.jasperreports.engine.JasperExportManager.exportToPdfStream(JasperExportManager.java:191)

at net.sf.jasperreports.engine.JasperExportManager.exportReportToPdfStream(JasperExportManager.java:527)

at gold_jd.model.vo.GOLD_ADD_V.runReport(GOLD_ADD_V.java:1818)

at gold_jd.model.vo.GOLD_ADD_V.report_action(GOLD_ADD_V.java:1791)

at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)

at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)

at java.lang.reflect.Method.invoke(Method.java:498)

at com.sun.el.util.ReflectionUtil.invokeMethod(ReflectionUtil.java:181)

at com.sun.el.parser.AstValue.invoke(AstValue.java:289)

at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:304)

at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)

at org.apache.myfaces.trinidad.component.MethodExpressionMethodBinding.invoke(MethodExpressionMethodBinding.java:46)

... 70 more

Caused by: java.lang.ClassNotFoundException: com.lowagie.text.Document

at weblogic.utils.classloaders.GenericClassLoader.findLocalClass(GenericClassLoader.java:1025)

at weblogic.utils.classloaders.GenericClassLoader.findClass(GenericClassLoader.java:986)

at weblogic.utils.classloaders.ChangeAwareClassLoader.findClass(ChangeAwareClassLoader.java:83)

at weblogic.utils.classloaders.GenericClassLoader.doFindClass(GenericClassLoader.java:607)

at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:539)

at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:492)

at weblogic.utils.classloaders.GenericClassLoader.loadClass(GenericClassLoader.java:469)

at weblogic.utils.classloaders.ChangeAwareClassLoader.loadClass(ChangeAwareClassLoader.java:53)

... 85 more

<oracle.adf.common> <AdfDiagnosticsJarsVersionDumpImpl> <executeDump> <Path of the jars version dump :C:\Users\RabieJd\AppData\Roaming\JDeveloper\system12.2.1.1.42.160607.2047\DefaultDomain\servers\DefaultServer\adr\diag\ofm\defaultdomain\defaultserver\incident\incdir_9/adf_DiagnosticsJarsVersionDump12_i9.txt> 

[4628:4572:0330/181141.320:ERROR:upload_data_presenter.cc(73)] NOT IMPLEMENTED

[4628:4572:0330/181141.400:ERROR:upload_data_presenter.cc(73)] NOT IMPLEMENTED

[4628:4572:0330/181142.191:ERROR:upload_data_presenter.cc(73)] NOT IMPLEMENTED

 

 

 

 

//********************************************************

import java.sql.Connection;

import javax.sql.DataSource;

import java.io.ByteArrayOutputStream;

import java.io.InputStream;

import javax.faces.context.FacesContext;

import javax.naming.Context;

import javax.naming.InitialContext;

import javax.servlet.ServletContext;

import javax.servlet.ServletOutputStream;

import javax.servlet.http.HttpServletResponse;

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.type.WhenNoDataTypeEnum;

import net.sf.jasperreports.engine.util.JRLoader;

import oracle.adf.model.BindingContext;

import oracle.binding.BindingContainer;

//***********************************************************

 

 

 

 

         public void runReport(String repPath, java.util.Map param) throws Exception {

            Connection conn = null;

            try {

                HttpServletResponse response = getResponse();

                ServletOutputStream out = response.getOutputStream();

                response.setHeader("Cache-Control", "max-age=0");

                response.setContentType("application/pdf");

                ServletContext context = getContext();

                InputStream fs = context.getResourceAsStream("/Reports/" + repPath);

                //InputStream fs = context.getResourceAsStream(repPath);

              

                JasperReport template = (JasperReport)JRLoader.loadObject(fs);

               // template.setWhenNoDataType(WhenNoDataTypeEnum.NO_DATA_SECTION);

              

                 template.setWhenNoDataType(WhenNoDataTypeEnum.ALL_SECTIONS_NO_DETAIL);

                conn = getConnection();

                 System.out.println("connection= "+conn);

                JasperPrint print = JasperFillManager.fillReport(template, param, conn);

                ByteArrayOutputStream baos = new ByteArrayOutputStream();

                JasperExportManager.exportReportToPdfStream(print, baos);

                System.out.println("repPath= "+repPath);

                System.out.println("conn= "+conn);

                out.write(baos.toByteArray());

                out.flush();

                out.close();

                FacesContext.getCurrentInstance().responseComplete();

            } catch (Exception jex) {

                jex.printStackTrace();

            } finally {

                close(conn);

            }

            }

 

           public Connection getDataSourceConnection(String dataSourceName) throws Exception {

           Context ctx = new InitialContext();

            DataSource ds = (DataSource)ctx.lookup(dataSourceName);

           return ds.getConnection();

            }

 

            private Connection getConnection() throws Exception {

                                

            return getDataSourceConnection("java:comp/env/jdbc/GOLD_CONNDS");

            }

 

            public ServletContext getContext() {

            return (ServletContext)getFacesContext().getExternalContext().getContext();

            }

 

            public HttpServletResponse getResponse() {

            return (HttpServletResponse)getFacesContext().getExternalContext().getResponse();

            }

 

 

 

            public static FacesContext getFacesContext() {

            return FacesContext.getCurrentInstance();

            }

 

 

            public void close(Connection con) {

            if (con != null) {

                try {

                    con.close();

                } catch (Exception e) {

                    e.printStackTrace();

                }

            }

            }

تم حل المشكلة كان المشكلة فى وجو مكتبات غير متوافقة