mirror of https://github.com/apache/openjpa.git
109 lines
3.7 KiB
Plaintext
109 lines
3.7 KiB
Plaintext
<%--
|
|
* Licensed to the Apache Software Foundation (ASF) under one
|
|
* or more contributor license agreements. See the NOTICE file
|
|
* distributed with this work for additional information
|
|
* regarding copyright ownership. The ASF licenses this file
|
|
* to you under the Apache License, Version 2.0 (the
|
|
* "License"); you may not use this file except in compliance
|
|
* with the License. You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing,
|
|
* software distributed under the License is distributed on an
|
|
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
|
|
* KIND, either express or implied. See the License for the
|
|
* specific language governing permissions and limitations
|
|
* under the License.
|
|
--%>
|
|
<!-- =============================================================================================== -->
|
|
<!-- This JSP page demonstrates usage of OpenBookService to browse, select and purchase Books. -->
|
|
<!-- =============================================================================================== -->
|
|
<%@page import="openbook.server.OpenBookService"%>
|
|
<%@page import="openbook.domain.Book"%>
|
|
<%@page import="openbook.domain.Customer"%>
|
|
<%@page import="openbook.domain.ShoppingCart"%>
|
|
<%@page import="java.util.Map"%>
|
|
<%@page import="openbook.util.JSPUtility"%>
|
|
|
|
<%@include file="header.jsp"%>
|
|
|
|
<div id="help">
|
|
<h3>Shopping Cart</h3>
|
|
<% if (ACTION_ADD.equals(request.getParameter(KEY_ACTION))) {
|
|
%>
|
|
You have just added a Book to the cart.
|
|
<br>
|
|
<%
|
|
}
|
|
%>
|
|
A <a HREF="generated-html/openbook/domain/ShoppingCart.java.html#items" type="popup">Shopping Cart</a> contains
|
|
<a HREF="generated-html/openbook/domain/Book.java.html#class" type="popup">Books</a> that are persistent objects.
|
|
<a HREF="generated-html/openbook/domain/ShoppingCart.java.html#non-persistent" type="popup">
|
|
Shopping Cart</a> itself, however, is <em>not</em> a persistent object.
|
|
Shopping Cart is an in-memory data structure to hold the Books in the current web session and transfer
|
|
it to the server when a Purchase Order is to be placed.
|
|
|
|
</div>
|
|
<div id="content" style="width: 600px; display: block">
|
|
|
|
<%
|
|
OpenBookService service = (OpenBookService)session.getAttribute(KEY_SERVICE);
|
|
Customer customer = (Customer)session.getAttribute(KEY_USER);
|
|
ShoppingCart cart = (ShoppingCart)session.getAttribute(KEY_CART);
|
|
if (ACTION_ADD.equals(request.getParameter(KEY_ACTION))) {
|
|
String isbn = request.getParameter(KEY_ISBN);
|
|
Book book = (Book)session.getAttribute(isbn);
|
|
cart.addItem(book, 1);
|
|
}
|
|
if (cart.isEmpty()) {
|
|
%>
|
|
<%= customer.getName() %>, your Shopping Cart is empty.<br>
|
|
<A HREF="<%= PAGE_SEARCH %>">Continue Shopping</A>
|
|
<%
|
|
return;
|
|
}
|
|
%>
|
|
|
|
|
|
<table>
|
|
<caption><%= cart.getTotalCount() %> Book<%= cart.getTotalCount() == 1 ? "" : "s" %> in
|
|
<%= customer.getName() %>'s Shopping Cart</caption>
|
|
<thead>
|
|
<tr>
|
|
<th width="10em">Title</th>
|
|
<th width="6em">Price</th>
|
|
<th width="4em">Quantity</th>
|
|
</tr>
|
|
</thead>
|
|
<tfoot>
|
|
<tr>
|
|
<td><A HREF="<%= PAGE_SEARCH %>">Continue Shopping</A></td>
|
|
<td><A HREF="<%= PAGE_CHECKOUT %>">
|
|
<img src="images/checkout.gif"
|
|
width="156px" height="27px" border="0">
|
|
</A></td>
|
|
</tr>
|
|
</tfoot>
|
|
<tbody>
|
|
<%
|
|
|
|
Map<Book,Integer> books = cart.getItems();
|
|
int i = 0;
|
|
for (Book b : books.keySet()) {
|
|
%>
|
|
<TR class="<%= i++%2 == 0 ? ROW_STYLE_EVEN : ROW_STYLE_ODD %>">
|
|
<TD> <%= b.getTitle() %> </TD>
|
|
<TD> <%= JSPUtility.format(b.getPrice()) %> </TD>
|
|
<TD> <%= books.get(b) %> </TD>
|
|
</TR>
|
|
<%
|
|
}
|
|
%>
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
</div>
|
|
<%@include file="footer.jsp"%>
|