|
|
|
Working with Entity bean using JPA |
|
| <%
try {
s1 = request.getParameter(“t1”);
s2 = request.getParameter(“aut”);
s3 = request.getParameter(“price”);
if ( s1 != null && s2 != null && s3 !=
null) {
Double price= new Double(s3);
bci.addBook(s1, s2, price.doubleValue());
System.out.println(“Record added:”);
%>
<p>
<b>Record added</b>
<p>
<%
}
list=bci.getAllBooks();
for (Iterator iter = list.iterator();
iter.hasNext();){
BookBank element =
(BookBank)iter.next();
%>
<br>
<p>Book ID: <b><%= element.getId()
%></b></p>
<p>Title: <b><%= element.getTitle()
%></b></p>
<p>Author: <b><%=
element.getAuthor() %></b></p>
<p>Price: <b><%= element.getPrice() %>
</b></p>
<%
}
}// end of try
catch (Exception e) {
e.printStackTrace ();
}
%>
The source code for the “index.jsp” is given
below that will actual call the client-design form.
<%@page language=”java” %>
<html>
<head>
<title>Ejb3 JPA Tutorial</title>
</head>
<body bgcolor=”#FFFFCC”>
<p align=”center”><font size=”6"
color=”#800000"><b>Welcome to <br>
Ejb3-Jboss 4.2.0 Tutorial</b></font>
Click <a href=”ejb3/form.jsp”>Book Catalog
Example</a> to execute Library<br></p>
</body>
</html> |
|
V. Deploy book application on the Application Server
Before deploying this application, make
sure for that you have the following tools on
your system.
• JDK 1.5 or Higher
• apache-ant-1.7.0
• JBoss 4.2.0
Do the following steps to deploy the
calculator application:
(i) Make a directory structure. You can Click
here to extract the readymade directory
structure according to this tutorial.
(ii) Create the essential deployment descriptor
.xml files.
build.xml
<?xml version=”1.0"?>
<project name=”Jboss Tutorials” default=”all”
basedir=”.”>
<target name=”init”>
<!— Define —>
<property name=”dirs.base”
value=”${basedir}”/>
<property name=”classdir”
value=”${dirs.base}/build/classes”/>
<property name=”src”
value=”${dirs.base}/src”/>
<property name=”web”
value=”${dirs.base}/web”/>
<property
name=”deploymentdescription”
value=”${dirs.base}/deploymentdescriptors”/
>
<property name=”warFile”
value=”book.war”/>
<property name=”earFile”
value=”book.ear”/>
<property name=”jarFile”
value=”book.jar”/>
<property name=”earDir”
value=”${dirs.base}/build/ear”/> |
|
Feb 2008 | Java Jazz Up | 12 |
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