XMLItergration.java

/*===========================================================================+
 |   Copyright (c) 2001, 2005 Oracle Corporation, Redwood Shores, CA, USA    |
 |                         All rights reserved.                              |
 +===========================================================================+
 |  HISTORY                                                                  |
 +===========================================================================*/
package oareport.oracle.apps.ak.webui;

import oracle.apps.fnd.common.VersionInfo;
import oracle.apps.fnd.framework.OAApplicationModule;
import oracle.apps.fnd.framework.OAException;
import oracle.apps.fnd.framework.server.OADBTransactionImpl;
import oracle.apps.fnd.framework.webui.OAControllerImpl;
import oracle.apps.fnd.framework.webui.OAPageContext;
import oracle.apps.fnd.framework.webui.beans.OAWebBean;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;
import oracle.apps.fnd.framework.webui.beans.table.OAAdvancedTableBean;
import oracle.apps.xdo.oa.schema.server.TemplateHelper;
import oracle.apps.fnd.framework.OAException;
 import oracle.cabo.ui.data.DataObject;
 import oracle.apps.xdo.XDOException;

import oracle.jbo.XMLInterface;

import oracle.xml.parser.v2.XMLNode;
import java.lang.System;
import oracle.apps.xdo.oa.schema.server.TemplateInputStream;
import oracle.apps.xdo.common.log.Logger;

/**
 * Controller for ...
 */
public class XMLIntegrationCO extends OAControllerImpl
{
  public static final String RCS_ID="$Header$";
  public static final boolean RCS_ID_RECORDED =
        VersionInfo.recordClassVersion(RCS_ID, "%packagename%");

  /**
   * Layout and page setup logic for a region.
   * @param pageContext the current OA page context
   * @param webBean the web bean corresponding to the region
   */
  public void processRequest(OAPageContext pageContext, OAWebBean webBean)
  {
    super.processRequest(pageContext, webBean);
    OAApplicationModule am= pageContext.getApplicationModule(webBean);
   // am.invokeMethod("initEmpVO");
   // am.invokeMethod("getEmpDataXML");

  }

  /**
   * Procedure to handle form submissions for form elements in
   * a region.
   * @param pageContext the current OA page context
   * @param webBean the web bean corresponding to the region
   */
  public void processFormRequest(OAPageContext pageContext, OAWebBean webBean)
  {
       super.processFormRequest(pageContext, webBean);
    OAApplicationModule am= (OAApplicationModule)pageContext.getApplicationModule(webBean);
    //String event = pageContext.getParameter("event");
                  DataObject sessionDictionary = (DataObject)pageContext.getNamedDataObject("_SessionParameters");

                   HttpServletResponse response = (HttpServletResponse)sessionDictionary.selectValue(null,"HttpServletResponse");

    if(pageContext.getParameter("PrintPdf") != null)
      {

                  try {

                                           ServletOutputStream os = response.getOutputStream();

                                            // Set the Output Report File Name and Content Type

                                            String contentDisposition = "attachment;filename=PrintPage.pdf";

                                            response.setHeader("Content-Disposition",contentDisposition);

                                            response.setContentType("application/pdf");

                                            // Get the Data XML File as the XMLNode

                                            XMLNode xmlNode = (XMLNode) am.invokeMethod("getEmpDataXML");

 ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                               xmlNode.print(outputStream);
                           //    System.out.println(outputStream.toString());
                             ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());

                             ByteArrayOutputStream pdfFile = new ByteArrayOutputStream();

                             //Generate the PDF Report.

                             //Process Template

                             TemplateHelper.processTemplate(

                             ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getAppsContext(),

                             "PER",//APPLICATION SHORT NAME

                             "EmpDataDT", //TEMPLATE_SHORT_CODE

                             ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getUserLocale().getLanguage(),

                             ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getUserLocale().getCountry(),

                             inputStream,

                             TemplateHelper.OUTPUT_TYPE_PDF,

                             null,

                             pdfFile);

                               //TemplateHelper.

                             // Write the PDF Report to the HttpServletResponse object and flush.

                             byte[] b = pdfFile.toByteArray();

                             response.setContentLength(b.length);

                             os.write(b, 0, b.length);

                             os.flush();

                             os.close();

                     pdfFile.flush();

                     pdfFile.close();

                             }

                             catch(Exception e)

                             {

                             response.setContentType("text/html");
                            //System.out.println(e.getMessage());
                             throw new OAException(e.getMessage(), OAException.ERROR);

                             }

                             pageContext.setDocumentRendered(true);

                             } 

                  if(pageContext.getParameter("PrintExcel") != null)
                    {

                                try {

                                                         ServletOutputStream os = response.getOutputStream();

                                                          // Set the Output Report File Name and Content Type

                                                          String contentDisposition = "attachment;filename=ExcelReport.xls";

                                                          response.setHeader("Content-Disposition",contentDisposition);

                                                          response.setContentType("application/MSEXCEL");

                                                          // Get the Data XML File as the XMLNode

                                                          XMLNode xmlNode = (XMLNode) am.invokeMethod("getEmpDataXML");

                  ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                                             xmlNode.print(outputStream);
                                         //    System.out.println(outputStream.toString());
                                           ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());

                                           ByteArrayOutputStream pdfFile = new ByteArrayOutputStream();

                                           //Generate the PDF Report.

                                           //Process Template

                                           TemplateHelper.processTemplate(

                                           ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getAppsContext(),

                                           "PER",//APPLICATION SHORT NAME

                                           "EmpDataDT", //TEMPLATE_SHORT_CODE

                                           ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getUserLocale().getLanguage(),

                                           ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getUserLocale().getCountry(),

                                           inputStream,

                                           TemplateHelper.OUTPUT_TYPE_EXCEL,

                                           null,

                                           pdfFile);

                                             //TemplateHelper.

                                           // Write the PDF Report to the HttpServletResponse object and flush.

                                           byte[] b = pdfFile.toByteArray();

                                           response.setContentLength(b.length);

                                           os.write(b, 0, b.length);

                                           os.flush();

                                           os.close();

                                   pdfFile.flush();

                                   pdfFile.close();

                                           }

                                           catch(Exception e)

                                           {

                                           response.setContentType("text/html");
                                          //System.out.println(e.getMessage());
                                           throw new OAException(e.getMessage(), OAException.ERROR);

                                           }

                                           pageContext.setDocumentRendered(true);

                                           }

                  if(pageContext.getParameter("PrintWord") != null)
                    {

                                try {

                                                         ServletOutputStream os = response.getOutputStream();

                                                          // Set the Output Report File Name and Content Type

                                                          String contentDisposition = "attachment;filename=PrintPage.doc";

                                                          response.setHeader("Content-Disposition",contentDisposition);

                                                          response.setContentType("application/MSWORD");

                                                          // Get the Data XML File as the XMLNode

                                                          XMLNode xmlNode = (XMLNode) am.invokeMethod("getEmpDataXML");

                  ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
                                             xmlNode.print(outputStream);
                                         //    System.out.println(outputStream.toString());
                                           ByteArrayInputStream inputStream = new ByteArrayInputStream(outputStream.toByteArray());

                                           ByteArrayOutputStream pdfFile = new ByteArrayOutputStream();

                                           //Generate the PDF Report.

                                           //Process Template

                                           TemplateHelper.processTemplate(

                                           ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getAppsContext(),

                                           "PER",//APPLICATION SHORT NAME

                                           "EmpDataDT", //TEMPLATE_SHORT_CODE

                                           ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getUserLocale().getLanguage(),

                                           ((OADBTransactionImpl)pageContext.getApplicationModule(webBean).getOADBTransaction()).getUserLocale().getCountry(),

                                           inputStream,

                                           TemplateHelper.OUTPUT_TYPE_RTF,

                                           null,

                                           pdfFile);

                                             //TemplateHelper.

                                           // Write the PDF Report to the HttpServletResponse object and flush.

                                           byte[] b = pdfFile.toByteArray();

                                           response.setContentLength(b.length);

                                           os.write(b, 0, b.length);

                                           os.flush();

                                           os.close();

                                   pdfFile.flush();

                                   pdfFile.close();

                                           }

                                           catch(Exception e)

                                           {

                                           response.setContentType("text/html");
                                          //System.out.println(e.getMessage());
                                           throw new OAException(e.getMessage(), OAException.ERROR);

                                           }

                                           pageContext.setDocumentRendered(true);

                                           }

                }

}

public XMLNode getEmpDataXML()
{
　　OAViewObject vo = (OAViewObject)findViewObject("AbcVO"); 
　　XMLNode xmlNode = (XMLNode) vo.writeXML(4, XMLInterface.XML_OPT_ALL_ROWS);
　　return xmlNode;
}