Java编程

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__searchroster.java：源码内容
							/* compiled from JSP: /searchRoster.jsp
*
* This code was automatically generated at 16:29:47 on 2003-8-29
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*/
package jsp_servlet;
import java.io.*;
import java.util.*;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
// User imports
import java.util.ArrayList; //[ /searchRoster.jsp; Line: 3]
import java.util.*; //[ /searchRoster.jsp; Line: 4]
import javax.ejb.ObjectNotFoundException; //[ /searchRoster.jsp; Line: 5]
import javax.naming.InitialContext; //[ /searchRoster.jsp; Line: 6]
import cmpsample.*; //[ /searchRoster.jsp; Line: 7]
// built-in init parameters:
// boolean             _verbose -- wants debugging
// Well-known variables:
// JspWriter out                  -- to write to the browser
// HttpServletRequest  request    -- the request object.
// HttpServletResponse response   -- the response object.
// PageContext pageContext        -- the page context for this JSP
// HttpSession session            -- the session object for the client (if any)
// ServletContext application     -- The servlet (application) context
// ServletConfig config           -- The ServletConfig for this JSP
// Object page                    -- the instance of this page's implementation class (i.e., 'this')
/**
* This code was automatically generated at 16:29:47 on 2003-8-29
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*
* Copyright (c) 2003 by BEA Systems, Inc. All Rights Reserved.
*/
public final class __searchroster
extends
weblogic.servlet.jsp.JspBase
implements weblogic.servlet.jsp.StaleIndicator
{
  
  // StaleIndicator interface
  public boolean _isStale() {
    weblogic.servlet.jsp.StaleChecker sci =(weblogic.servlet.jsp.StaleChecker)(getServletConfig().getServletContext());
    java.io.File f = null;
    long lastModWhenBuilt = 0L;
    if (sci.isResourceStale("/searchRoster.jsp", 1055744834000L, "8.1.1.0")) return true;
    return false;
  }
  
  public static boolean _staticIsStale(weblogic.servlet.jsp.StaleChecker sci) {
    java.io.File f = null;
    long lastModWhenBuilt = 0L;
    if (sci.isResourceStale("/searchRoster.jsp", 1055744834000L, "8.1.1.0")) return true;
    return false;
  }
  
  
  private static void _writeText(ServletResponse rsp, JspWriter out, String block, byte[] blockBytes) throws IOException {
    if (!_WL_ENCODED_BYTES_OK || _hasEncodingChanged(rsp)) {
      out.print(block);
    } else {
      ((weblogic.servlet.jsp.ByteWriter)out).write(blockBytes, block);
    } 
  }
  
  
  private static boolean _hasEncodingChanged(ServletResponse rsp) {
    if (_WL_ORIGINAL_ENCODING.equals(rsp.getCharacterEncoding())) {
      return false;
    }
    return true;
  }
  
  private static boolean _WL_ENCODED_BYTES_OK = true;
  
  private static final String _WL_ORIGINAL_ENCODING = "GBK";
  
  private static byte[] _getBytes(String block) {
    try {
      return block.getBytes(_WL_ORIGINAL_ENCODING);
    } catch (java.io.UnsupportedEncodingException u) {
      _WL_ENCODED_BYTES_OK = false;
    }
    return null;
  }
  private final static String _wl_block0 = "rnrn";
  private final static byte[] _wl_block0Bytes = _getBytes(_wl_block0);
  private final static String _wl_block1 = "rn";
  private final static byte[] _wl_block1Bytes = _getBytes(_wl_block1);
  private final static String _wl_block2 = "rn";
  private final static byte[] _wl_block2Bytes = _getBytes(_wl_block2);
  private final static String _wl_block3 = "rn";
  private final static byte[] _wl_block3Bytes = _getBytes(_wl_block3);
  private final static String _wl_block4 = "rn";
  private final static byte[] _wl_block4Bytes = _getBytes(_wl_block4);
  private final static String _wl_block5 = "rnrn<html>rn<head><title>Chapter 11 CMP 2.0 Sample Example  </title></head>rn<body bgcolor="white">rn<center>rn<h2>Chapter 11 CMP 2.0 - RosterEJB - Search for a roster entity</h2>rnrnSearch for a Roster:rn<p>rn    <form method="get" action="/WebApp/searchRoster.jsp">rn    Search byrn    <select name="searchCriteria">rn      <option value="rosterID" selected>Roster IDrn      <option value="scheduleID">schedule IDrn      <option value="studentID">Student IDrn    </select>rn    <input type="text" name="searchText" size="25">rn    <p>rn    <input type="submit" value="Search">rn    </form>rnrn";
  private final static byte[] _wl_block5Bytes = _getBytes(_wl_block5);
  private final static String _wl_block6 = "rnResults: ";
  private final static byte[] _wl_block6Bytes = _getBytes(_wl_block6);
  private final static String _wl_block7 = "<p>rn";
  private final static byte[] _wl_block7Bytes = _getBytes(_wl_block7);
  private final static String _wl_block8 = "rn<p>rn<b> Roster Information </b><br>rnRosterID: ";
  private final static byte[] _wl_block8Bytes = _getBytes(_wl_block8);
  private final static String _wl_block9 = "rnScheduleID: ";
  private final static byte[] _wl_block9Bytes = _getBytes(_wl_block9);
  private final static String _wl_block10 = "rnStudentID: ";
  private final static byte[] _wl_block10Bytes = _getBytes(_wl_block10);
  private final static String _wl_block11 = "rn<p>rn";
  private final static byte[] _wl_block11Bytes = _getBytes(_wl_block11);
  private final static String _wl_block12 = "rnrn<hr>rn[<a href="/WebApp/index.html">HOME</a>]rn</center>rn</body>rn</html>rn";
  private final static byte[] _wl_block12Bytes = _getBytes(_wl_block12);
  
  
  public void _jspService(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response) throws java.io.IOException, javax.servlet.ServletException 
  {  
    
    // declare and set well-known variables:
    javax.servlet.ServletConfig config = getServletConfig();
    javax.servlet.ServletContext application = config.getServletContext();
    javax.servlet.jsp.tagext.Tag _activeTag = null;
    // variables for Tag extension protocol
    
    Object page = this;
    javax.servlet.jsp.JspWriter out;
    javax.servlet.jsp.PageContext pageContext =
    javax.servlet.jsp.JspFactory.getDefaultFactory().getPageContext(this, request, response, null, true, 8192, true);
    
    response.setHeader("Content-Type", "text/html; charset=GBK");
    out = pageContext.getOut();
    JspWriter _originalOut = out;
    
    javax.servlet.http.HttpSession session = request.getSession(true);
    
    
    
    try { // error page try block
      
      response.setContentType("text/html; charset=GBK");
      
      _writeText(response, out, _wl_block0, _wl_block0Bytes);
      _writeText(response, out, _wl_block1, _wl_block1Bytes);
      _writeText(response, out, _wl_block2, _wl_block2Bytes);
      _writeText(response, out, _wl_block3, _wl_block3Bytes);
      _writeText(response, out, _wl_block4, _wl_block4Bytes);
      _writeText(response, out, _wl_block5, _wl_block5Bytes);
      //[ /searchRoster.jsp; Line: 29]
      String text = request.getParameter("searchText"); //[ /searchRoster.jsp; Line: 30]
      String criteria = request.getParameter("searchCriteria"); //[ /searchRoster.jsp; Line: 31]
      //[ /searchRoster.jsp; Line: 32]
      if (text != null && !"".equals(text)) { //[ /searchRoster.jsp; Line: 33]
        try { //[ /searchRoster.jsp; Line: 34]
          InitialContext ic = new InitialContext(); //[ /searchRoster.jsp; Line: 35]
          Object o = ic.lookup("Roster"); //[ /searchRoster.jsp; Line: 36]
          RosterHome home = (RosterHome) o; //[ /searchRoster.jsp; Line: 37]
          //[ /searchRoster.jsp; Line: 38]
          Collection Rosters = new ArrayList(); //[ /searchRoster.jsp; Line: 39]
          if ("rosterID".equals(criteria)) { //[ /searchRoster.jsp; Line: 40]
            try { //[ /searchRoster.jsp; Line: 41]
              Roster roster = home.findByPrimaryKey(text); //[ /searchRoster.jsp; Line: 42]
              Rosters.add(roster); //[ /searchRoster.jsp; Line: 43]
            } catch (ObjectNotFoundException ex) {} //[ /searchRoster.jsp; Line: 44]
          } //[ /searchRoster.jsp; Line: 45]
          else if ("scheduleID".equals(criteria)) { //[ /searchRoster.jsp; Line: 46]
            Rosters = home.findByScheduleID(text); //[ /searchRoster.jsp; Line: 47]
          } //[ /searchRoster.jsp; Line: 48]
          else if ("studentID".equals(criteria)) { //[ /searchRoster.jsp; Line: 49]
            Rosters = home.findByStudentID(text); //[ /searchRoster.jsp; Line: 50]
          } //[ /searchRoster.jsp; Line: 51]
          else { //[ /searchRoster.jsp; Line: 52]
          } //[ /searchRoster.jsp; Line: 53]
          //[ /searchRoster.jsp; Line: 54]
          //[ /searchRoster.jsp; Line: 55]
          _writeText(response, out, _wl_block6, _wl_block6Bytes);
          out.print(String.valueOf(Rosters.size()));  //[ /searchRoster.jsp; Line: 57]
          _writeText(response, out, _wl_block7, _wl_block7Bytes);
          //[ /searchRoster.jsp; Line: 58]
          Iterator it = Rosters.iterator(); //[ /searchRoster.jsp; Line: 59]
          while(it.hasNext()) //[ /searchRoster.jsp; Line: 60]
          { //[ /searchRoster.jsp; Line: 61]
            Roster rost = (Roster) it.next(); //[ /searchRoster.jsp; Line: 62]
            _writeText(response, out, _wl_block8, _wl_block8Bytes);
            out.print(String.valueOf(rost.fetchRosterID()));  //[ /searchRoster.jsp; Line: 66]
            _writeText(response, out, _wl_block9, _wl_block9Bytes);
            out.print(String.valueOf(rost.fetchScheduleID()));  //[ /searchRoster.jsp; Line: 67]
            _writeText(response, out, _wl_block10, _wl_block10Bytes);
            out.print(String.valueOf(rost.fetchStudentID()));  //[ /searchRoster.jsp; Line: 68]
            _writeText(response, out, _wl_block11, _wl_block11Bytes);
            //[ /searchRoster.jsp; Line: 70]
          } //[ /searchRoster.jsp; Line: 71]
        } catch(Exception e) { //[ /searchRoster.jsp; Line: 72]
          e.printStackTrace(); //[ /searchRoster.jsp; Line: 73]
          out.println(e.toString()); //[ /searchRoster.jsp; Line: 74]
        } //[ /searchRoster.jsp; Line: 75]
      } //[ /searchRoster.jsp; Line: 76]
      _writeText(response, out, _wl_block12, _wl_block12Bytes);
    } catch (Throwable __ee) {
      while (out != null && out != _originalOut) out = pageContext.popBody();
      ((weblogic.servlet.jsp.PageContextImpl)pageContext).handlePageException((Throwable)__ee);
    }
    
    
    //before final close brace...
  }
  
  
}

						