Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 3 pptx
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 3 pptx
... method.
4. The
SignoffHTMLAction object calls the model method that signs the user out
of the application.
5. The controller asks the screen flow manager for the next view.
6. The controller forwards the ... occur:
1. The servlet container routes the request to the controller.
2. The controller creates an instance class
SignoffHTMLAction and passes the
request to i...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 1 pot
... it to the end of this project without the support of
Suzy Pelouch who did an excellent job at pulling together all the pieces.
The authors of the J2EE specifications and the developers of the reference
implementation ... influ-
enced the choices made in developing the sample application:
• The need to make rapid and frequent changes to the “look” of the application
• T...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 2 ppt
... of the various capa-
bilities unique to each platform.
DEA2e.book Page 53 Friday, March 8, 2002 12 :31 AM
CHAPTER 3 THE CLIENT TIER
54
3. 2 General Design Issues and Guidelines
While the J2EE platform ... specifies that the container should propagate authentication data, the
deployer specifies the authentication data for each resource factory reference
declared by the ent...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 4 pdf
... the parameters in the template file. The templating
service replaces each
insert tag in the template file with the contents of the
subview named by the tag’s
parameter attribute. For example, the ... (as is
often the case), the database can become a performance bottleneck. The contain-
DEA2e.book Page 124 Friday, March 8, 2002 12 :31 AM
CHAPTER 5 THE ENTERPRISE JAVABEA...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 5 pot
... bean
types, there are other design choices that you need to make when developing
objects for the EJB tier. These choices include the types of objects that should be
enterprise beans, and the role an enterprise ... databases.
The principal advantage of data access objects is that they decouple the user
of the object from the programming mechanism that accesses the underlyin...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 6 doc
... 2002 12 :31 AM
DEPLOYMENT DESCRIPTORS
231
An enterprise bean that is a target of ejb-link can be in the same EJB module
or in another EJB module within the same J2EE application. The target enterprise
bean ... with the declared enterprise bean reference. This
means that the target enterprise bean must be of the type indicated in the
ejb-ref-
type
element and that the...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 7 potx
... demonstrates the user’s right to claim the identity as its own. This section
describes the various authentication mechanisms supported by the J2EE platform
and how to configure them.
9.2.2.1 Web Tier Authentication
An ... here
ut.commit();
Code Example 8.2 Enterprise Bean Using a JTA Transaction
The UserTransaction interface is used the same way in the EJB tier as in the
W...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 8 ppsx
... using the naming convention described in
Section 10.1.1.1 on page 31 3.
DEA2e.book Page 31 6 Friday, March 8, 2002 12 :31 AM
CHAPTER 10 J2EE INTERNATIONALIZATION AND LOCALIZATION
33 0
10 .3. 3.5 Locale-Specific ... and whether the
methods are the subject of a
method-permission element. Code Example 9.9 dem-
onstrates the use of the
exclude-list.
DEA2e.book Page 30 0 Friday, Marc...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 9 potx
... Page 33 3 Friday, March 8, 2002 12 :31 AM
ARCHITECTURE OF THE SAMPLE APPLICATION
36 9
11.4.1.2 Model Layer of the Application Architecture
The model portion of the MVC architecture encapsulates the ... application such as the sample application, including:
• The client tier provided by the browser
• The Web tier provided by the server
• The EJB tier provided by the s...
Designing Enterprise Applicationswith the J2EETM Platform 2nd phần 10 docx
... 36 7
partitioning 36 1
process manager 38 0
role separation 36 8, 37 0
security requirements 36 3
separation of logic 36 7
tiers 35 5
using JMS 38 0
Web site 35 3
architecture 36 0
Web-centric design 35 6
scriptlets ... 36 1
functionality 35 2
high-level view 35 2
J2EE design patterns 37 2
message-driven beans 38 0
MVC architecture 36 4, 37 2
controller 37 1
model 36 9
vi...