Java编程

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Java

__cds.java：源码内容
							/* compiled from JSP: /cds.jsp
*
* This code was automatically generated at 16:00:50 on 2003-8-22
* 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 shoppingcart.Item; //[ /cds.jsp; Line: 4]
// 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 16:00:51 on 2003-8-22
* by weblogic.servlet.jsp.Jsp2Java -- do not edit.
*
* Copyright (c) 2003 by BEA Systems, Inc. All Rights Reserved.
*/
public final class __cds
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("/cds.jsp", 1054539376000L, "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("/cds.jsp", 1054539376000L, "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 = "<HTML><HEAD><TITLE>Example of Using Session Scope</TITLE></HEAD><BODY>rn";
  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[ Shop for CDs ] <A HREF="toys.jsp">Shop for Toys</A>rn<H1> Online CD Catalog </H1>rn<TABLE>rn<TR><TD BGCOLOR=AAAAAA ALIGN=CENTER>Name</TD><TD BGCOLOR=AAAAAA>SKU</TD>rn    <TD BGCOLOR=AAAAAA>Decription</TD><TD BGCOLOR=AAAAAA>Price</TD>rn    <TD BGCOLOR=AAAAAA>&nbsp;</TD></TR>rn";
  private final static byte[] _wl_block2Bytes = _getBytes(_wl_block2);
  private final static String _wl_block3 = "rn     <TR><TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block3Bytes = _getBytes(_wl_block3);
  private final static String _wl_block4 = "  </TD>rn         <TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block4Bytes = _getBytes(_wl_block4);
  private final static String _wl_block5 = "   </TD>rn         <TD BGCOLOR=DDDDDD>Music CD       </TD>rn         <TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block5Bytes = _getBytes(_wl_block5);
  private final static String _wl_block6 = "   </TD>rn         <TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block6Bytes = _getBytes(_wl_block6);
  private final static String _wl_block7 = "0</TD>rn         <TD BGCOLOR=DDDDDD>rn             <A HREF="cds.jsp?name=";
  private final static byte[] _wl_block7Bytes = _getBytes(_wl_block7);
  private final static String _wl_block8 = "&sku=";
  private final static byte[] _wl_block8Bytes = _getBytes(_wl_block8);
  private final static String _wl_block9 = "&quantity=";
  private final static byte[] _wl_block9Bytes = _getBytes(_wl_block9);
  private final static String _wl_block10 = "&price=";
  private final static byte[] _wl_block10Bytes = _getBytes(_wl_block10);
  private final static String _wl_block11 = "">rn              Add</A></TD></TR>rn";
  private final static byte[] _wl_block11Bytes = _getBytes(_wl_block11);
  private final static String _wl_block12 = "rn</TABLE>rn<A HREF=cds.jsp?name=emptyCart>Empty Shopping Cart</A>rn<HR>rn<H1> Content of Shopping Cart </H1>rn";
  private final static byte[] _wl_block12Bytes = _getBytes(_wl_block12);
  private final static String _wl_block13 = "rn<TABLE>rn<TR><TD BGCOLOR=AAAAAA ALIGN=CENTER>Name</TD><TD BGCOLOR=AAAAAA>SKU</TD>rn    <TD BGCOLOR=AAAAAA>Decription</TD>rn    <TD BGCOLOR=AAAAAA>Quantity</TD>rn    <TD BGCOLOR=AAAAAA ALIGN=CENTER>Price</TD><TD BGCOLOR=AAAAAA>&nbsp;</TD>rn    </TR>rn";
  private final static byte[] _wl_block13Bytes = _getBytes(_wl_block13);
  private final static String _wl_block14 = "rn     <TR><TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block14Bytes = _getBytes(_wl_block14);
  private final static String _wl_block15 = "              </TD>rn         <TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block15Bytes = _getBytes(_wl_block15);
  private final static String _wl_block16 = "               </TD>rn         <TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block16Bytes = _getBytes(_wl_block16);
  private final static String _wl_block17 = "       </TD>rn         <TD BGCOLOR=DDDDDD>";
  private final static byte[] _wl_block17Bytes = _getBytes(_wl_block17);
  private final static String _wl_block18 = "          </TD>rn         <TD BGCOLOR=DDDDDD ALIGN=RIGHT>";
  private final static byte[] _wl_block18Bytes = _getBytes(_wl_block18);
  private final static String _wl_block19 = "0</TD>rnrn         <TD BGCOLOR=DDDDDD>rn             <A HREF="cds.jsp?name=deleteItem&sku=";
  private final static byte[] _wl_block19Bytes = _getBytes(_wl_block19);
  private final static String _wl_block20 = "">rn             Remove</A></TD>rn";
  private final static byte[] _wl_block20Bytes = _getBytes(_wl_block20);
  private final static String _wl_block21 = "rn     <TR><TD>&nbsp;</TD><TD>&nbsp;</TD><TD BGCOLOR="DDDDDD">Total</TD>rn     <TD BGCOLOR=DDDDDD ALIGN=RIGHT>";
  private final static byte[] _wl_block21Bytes = _getBytes(_wl_block21);
  private final static String _wl_block22 = "0rn     </TD></TR>rn</TABLE></BODY></HTML>";
  private final static byte[] _wl_block22Bytes = _getBytes(_wl_block22);
  
  
  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);
    
    out = pageContext.getOut();
    JspWriter _originalOut = out;
    
    javax.servlet.http.HttpSession session = request.getSession(true);
    
    
    
    try { // error page try block
      
      _writeText(response, out, _wl_block0, _wl_block0Bytes);
      shoppingcart.ShoppingCart shoppingCart = null; //[ /cds.jsp; Line: 3]
      shoppingCart = (shoppingcart.ShoppingCart)session.getAttribute("shoppingCart"); //[ /cds.jsp; Line: 3]
      if (shoppingCart == null) { // begin 'shoppingCart' instantiation block... //[ /cds.jsp; Line: 3]
        synchronized (session) { //[ /cds.jsp; Line: 3]
          shoppingCart = (shoppingcart.ShoppingCart)session.getAttribute("shoppingCart"); //[ /cds.jsp; Line: 3]
          if (shoppingCart == null) { // begin 'shoppingCart' synchronized instantiation block... //[ /cds.jsp; Line: 3]
            shoppingCart = new shoppingcart.ShoppingCart(); //[ /cds.jsp; Line: 3]
            session.setAttribute("shoppingCart", shoppingCart); //[ /cds.jsp; Line: 3]
          } // end synchronized bean instantiation block... //[ /cds.jsp; Line: 3]
        } // end synchronized bean scope block... //[ /cds.jsp; Line: 3]
      } // end bean instantiation block... //[ /cds.jsp; Line: 3]
      _writeText(response, out, _wl_block1, _wl_block1Bytes);
      _writeText(response, out, _wl_block2, _wl_block2Bytes);
      String[] names = {"Tchaikovsky","Mendelssohn","Haydn","Schumann","Bach"}; //[ /cds.jsp; Line: 11]
      String[] SKUs  = {"A111","2B22","33C3","444D","E555"}; //[ /cds.jsp; Line: 12]
      double[] prices = {12.00, 23.50, 34.00, 45.50, 56.00}; //[ /cds.jsp; Line: 13]
      int Quantity=1; //[ /cds.jsp; Line: 14]
      for(int j=0; j<names.length; j++){  //[ /cds.jsp; Line: 15]
        //[ /cds.jsp; Line: 15]
        _writeText(response, out, _wl_block3, _wl_block3Bytes);
        out.print(String.valueOf(names[j]));  //[ /cds.jsp; Line: 16]
        _writeText(response, out, _wl_block4, _wl_block4Bytes);
        out.print(String.valueOf(SKUs[j]));  //[ /cds.jsp; Line: 17]
        _writeText(response, out, _wl_block5, _wl_block5Bytes);
        out.print(String.valueOf(Quantity));  //[ /cds.jsp; Line: 19]
        _writeText(response, out, _wl_block6, _wl_block6Bytes);
        out.print(String.valueOf(prices[j]));  //[ /cds.jsp; Line: 20]
        _writeText(response, out, _wl_block7, _wl_block7Bytes);
        out.print(String.valueOf(names[j]));  //[ /cds.jsp; Line: 22]
        _writeText(response, out, _wl_block8, _wl_block8Bytes);
        out.print(String.valueOf(SKUs[j]));  //[ /cds.jsp; Line: 22]
        _writeText(response, out, _wl_block9, _wl_block9Bytes);
        out.print(String.valueOf(Quantity));  //[ /cds.jsp; Line: 22]
        _writeText(response, out, _wl_block10, _wl_block10Bytes);
        out.print(String.valueOf(prices[j]));  //[ /cds.jsp; Line: 22]
        _writeText(response, out, _wl_block11, _wl_block11Bytes);
      }  //[ /cds.jsp; Line: 24]
      //[ /cds.jsp; Line: 24]
      _writeText(response, out, _wl_block12, _wl_block12Bytes);
      String name = request.getParameter("name"); //[ /cds.jsp; Line: 29]
      if(name!=null){ //[ /cds.jsp; Line: 30]
        if(name.equals("emptyCart")){ //[ /cds.jsp; Line: 31]
          shoppingCart.emptyCart(); //[ /cds.jsp; Line: 32]
        } else if(name.equals("deleteItem")) { //[ /cds.jsp; Line: 33]
          String sku = request.getParameter("sku"); //[ /cds.jsp; Line: 34]
          shoppingCart.deleteItem(sku); //[ /cds.jsp; Line: 35]
        } else { //[ /cds.jsp; Line: 36]
          String sku = request.getParameter("sku"); //[ /cds.jsp; Line: 37]
          double price = Double.parseDouble(request.getParameter("price")); //[ /cds.jsp; Line: 38]
          int quantity=1; //[ /cds.jsp; Line: 39]
          Item newItem = new Item(sku, name, "Music CD",quantity,price); //[ /cds.jsp; Line: 40]
          shoppingCart.addItem(newItem); //[ /cds.jsp; Line: 41]
        }}  //[ /cds.jsp; Line: 42]
      //[ /cds.jsp; Line: 42]
      _writeText(response, out, _wl_block13, _wl_block13Bytes);
      java.util.Enumeration items = shoppingCart.getItems(); //[ /cds.jsp; Line: 49]
      while(items.hasMoreElements()){ //[ /cds.jsp; Line: 50]
        Item item = (Item)items.nextElement();  //[ /cds.jsp; Line: 51]
        //[ /cds.jsp; Line: 51]
        _writeText(response, out, _wl_block14, _wl_block14Bytes);
        out.print(String.valueOf(item.getName()));  //[ /cds.jsp; Line: 52]
        _writeText(response, out, _wl_block15, _wl_block15Bytes);
        out.print(String.valueOf(item.getSku()));  //[ /cds.jsp; Line: 53]
        _writeText(response, out, _wl_block16, _wl_block16Bytes);
        out.print(String.valueOf(item.getDescription()));  //[ /cds.jsp; Line: 54]
        _writeText(response, out, _wl_block17, _wl_block17Bytes);
        out.print(String.valueOf(item.getQuantity()));  //[ /cds.jsp; Line: 55]
        _writeText(response, out, _wl_block18, _wl_block18Bytes);
        out.print(String.valueOf(item.getPrice()));  //[ /cds.jsp; Line: 56]
        _writeText(response, out, _wl_block19, _wl_block19Bytes);
        out.print(String.valueOf(item.getSku()));  //[ /cds.jsp; Line: 59]
        _writeText(response, out, _wl_block20, _wl_block20Bytes);
      } //[ /cds.jsp; Line: 61]
      double total = shoppingCart.computeTotal();  //[ /cds.jsp; Line: 62]
      //[ /cds.jsp; Line: 62]
      _writeText(response, out, _wl_block21, _wl_block21Bytes);
      out.print(String.valueOf(shoppingCart.computeTotal()));  //[ /cds.jsp; Line: 64]
      _writeText(response, out, _wl_block22, _wl_block22Bytes);
    } catch (Throwable __ee) {
      while (out != null && out != _originalOut) out = pageContext.popBody();
      ((weblogic.servlet.jsp.PageContextImpl)pageContext).handlePageException((Throwable)__ee);
    }
    
    
    //before final close brace...
  }
  
  
}

						