package org.apache.hadoop.mapred;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.*;
import javax.servlet.http.*;
import java.io.*;
import java.net.URL;
import org.apache.hadoop.mapred.*;
import org.apache.hadoop.util.*;

public final class jobconf_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.List _jspx_dependants;

  public Object getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=UTF-8");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write('\n');
      out.write('\n');
      out.write('\n');

  JobTracker tracker = (JobTracker) application.getAttribute("job.tracker");
  String jobId = request.getParameter("jobid");
  if (jobId == null) {
    out.println("<h2>Missing 'jobid' for fetching job configuration!</h2>");
 	return;
  }

      out.write("\n  \n<html>\n\n<title>Job Configuration: JobId - ");
      out.print( jobId );
      out.write("</title>\n\n<body>\n<h2>Job Configuration: JobId - ");
      out.print( jobId );
      out.write("</h2><br>\n\n");

  String jobFilePath = JobTracker.getLocalJobFilePath(JobID.forName(jobId));
  FileInputStream jobFile = null;
  try {
    jobFile = new FileInputStream(jobFilePath);
    JobConf jobConf = new JobConf(jobFilePath);
    XMLUtils.transform(
        jobConf.getConfResourceAsInputStream("webapps/static/jobconf.xsl"),
        jobFile, out);
  } catch (Exception e) {
    out.println("Failed to retreive job configuration for job '" + jobId + "!");
    out.println(e);
  } finally {
    if (jobFile != null) {
      try { 
        jobFile.close(); 
      } catch (IOException e) {}
    }
  }

      out.write("\n\n<br>\n");

out.println(ServletUtil.htmlFooter());

      out.write('\n');
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}