[java ee programming] 4016 onSale not accessible?

[Chris K]

There is an error with my logic in trying to create a condition based
on bookDetails.onSale.  Here is my catalog page, any help is
appreciated.

Thanks in advance

Chris

<%@ include file="parsebooks.jsp" %>

<jsp:useBean id="cart" class="cart.ShoppingCart" scope="session"/>

<c:if test="${!empty param.Add}">
  <x:set var="book" select="$applicationScope:booklist/books/bo...@id=
$param:Add]" />
  <c:set var="bid" value="${param.Add}"/>
 <c:set var="title">
    <x:out select="$book/title"/>
  </c:set>
  <c:set var="surname">
    <x:out select="$book/surname"/>
  </c:set>
  <c:set var="firstName">
    <x:out select="$book/firstname"/>
  </c:set>
  <c:set var="price">
    <x:out select="$book/price"/>
  </c:set>
  <c:set var="onSale">
      <x:out select="$book/onSale"/>
  </c:set>
  <c:set var="year">
    <x:out select="$book/year"/>
  </c:set>
  <c:set var="description">
    <x:out select="$book/description"/>
  </c:set>
  <c:set var="inventory">
    <x:out select="$book/inventory"/>
  </c:set>

  <jsp:useBean id="addedBook" class="database.BookDetails"
scope="page" >
    <jsp:setProperty name="addedBook" property="bookId" value='$
{bid}' />
    <jsp:setProperty name="addedBook" property="surname" value='$
{surname}' />
    <jsp:setProperty name="addedBook" property="firstName" value='$
{firstname}' />
    <jsp:setProperty name="addedBook" property="title" value='$
{title}' />
    <jsp:setProperty name="addedBook" property="price" value='$
{price}' />
    <jsp:setProperty name="addedBook" property="onSale" value='$
{onSale}' />
    <jsp:setProperty name="addedBook" property="year" value='${year}' /
>
    <jsp:setProperty name="addedBook" property="description" value='$
{description}' />
    <jsp:setProperty name="addedBook" property="inventory" value='$
{inventory}' />


  </jsp:useBean >
  <jsp:useBean id="bid" class="java.lang.String" scope="page" />

  <% cart.add(bid, addedBook); %>

  <p><h3><font color="red" size="+2">
  <fmt:message key="CartAdded1"/> <em><x:out select="$book/title"/></
em> <fmt:message key="CartAdded2"/></font></h3>
</c:if>

<c:if test="${sessionScope.cart.numberOfItems > 0}">
  <c:url var="url" value="/bookshowcart" >
    <c:param name="Clear" value="0" />
    <c:param name="Remove" value="0" />
  </c:url>
  <p><strong><a href="${url}"><fmt:message key="CartCheck"/></
a>&nbsp;&nbsp;&nbsp;
  <c:url var="url" value="/bookcashier" />
  <a href="${url}"><fmt:message key="Buy"/></a></p></strong>
</c:if>

<br>&nbsp;
<br>&nbsp;
<h3><fmt:message key="Choose"/></h3>

<center>
<table summary="layout">


  <x:forEach var="book" select="$applicationScope:booklist/books/
*">
    <tr>
    <c:set var="bookId">
      <x:out select="$book/@id"/>
    </c:set>

    <td bgcolor="#ffffaa">
        <c:url var="url" value="/bookdetails" >
          <c:param name="bookId" value="${bookId}" />
                <c:param name="Clear" value="0" />
        </c:url>
        <a href="${url}"><strong><x:out select="$book/title"/>&nbsp;</
strong></a></td>
    <td bgcolor="#ffffaa" rowspan=2>
    <c:set var="price">
      <x:out select="$book/price"/>
    </c:set>
    <c:set var="salePrice" value="${price * .85}"/>
    <c:set var="sale">
      <x:out select="$book/onSale"/>
    </c:set>
    <c:choose>
        <c:when test="${sale}">
        <strike><fmt:formatNumber value="${price}" type="currency"/></
strike><br/>
        <font color="red"><fmt:formatNumber value="${salePrice}"
type="currency"/></font>
        </c:when>
    <c:otherwise>
        <fmt:formatNumber value="${price}" type="currency"/>
    </c:otherwise>
    </c:choose>


        <%--<strike><fmt:formatNumber value="${price}" type="currency"/
></strike><br/>
    <font color="red"><fmt:formatNumber value="${salePrice}"
type="currency"/></font> --%>
    </td>

    <td bgcolor="#ffffaa" rowspan=2>
    <c:url var="url" value="/bookcatalog" >
      <c:param name="Add" value="${bookId}" />
    </c:url>
    <p><strong><a href="${url}">&nbsp;<fmt:message key="CartAdd"/
>&nbsp;</a></td></tr>

    <tr>
    <td bgcolor="#ffffff">
    &nbsp;&nbsp;<fmt:message key="By"/> <em><x:out select="$book/
firstname"/>&nbsp;<x:out select="$book/surname"/></em></td></tr>
  </x:forEach>

</table>
</center>

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