Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 4 docx

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 4 docx

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 4 docx

... > Code Example 4. 10 The Template JSP Page for the Layout Shown in Figure 4. 8 The JSP page includes the page named by the insert tag’s parameter attribute at the point where the tag occurs. A ... (as is often the case), the database can become a performance bottleneck. The contain- DEA2e.book Page 1 24 Friday, March 8, 2002 12:31 AM CHAPTER 5 THE ENTERPRISE JAVA...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 3 docx

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 3 docx

... AM CHAPTER 4 THE WEB TIER 106 the screen flow manager to display screen signoff.screen after the action com- pletes. Figure 4. 4 shows the result of an HTTP POST to the URL /signoff.do. Figure 4. 4 OID ... perform 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...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 5 docx

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 5 docx

... execute getOrdersByStatus on the remote object account and gets back a collection of the serialized OrderDetails objects. The client can then query the state of these orders locally via the methods provided with the OrderDetails object. 5.7.3.1 ... bean types, there are other design choices that you need to make when developing objects for the EJB tier. These choices include th...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 1 ppt

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 1 ppt

... among these are the J2EE specification, the Enterprise JavaBeans specification, the Java Servlet specification, and the JavaServer Pages specification. Together, these specifi- cations define the ... . . . 91 4. 4 Web-Tier Application Framework Design . . . . . . . . . . . . . . . . . . . . 94 4 .4. 1 Structuring the Web Tier. . . . . . . . . . . . . . . . . . . . . . . . . ....
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 2 ppt

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 2 ppt

... whether the information is invalid. For example, it can check that the cardholder name is not null, or that the credit card number has the right number of digits. When the browser solves these obvious ... advantage in the information economy. The Java 2 Platform, Enterprise Edition is a standard set of Java technologies that streamline the development, deployment, and ma...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 6 pot

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 6 pot

... J2EE server must perform the following tasks: 1. Generate and compile the stubs and skeletons for the enterprise bean. 2. Set up the security environment to host the enterprise bean according ... Installation The deployer moves the media to the server, generates the addi- tional container-specific classes and interfaces that enable the container to manage the componen...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 7 ppt

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 7 ppt

... encapsulates the iden- tity and is able to fabricate authenticators (proofs of identity). Then, the authentication context is used to authenticate with other (called or calling) enti- ties. The basis ... con- text, the container suspends the association of the transaction context with the current thread before starting the new transaction. When the method and the trans- ac...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 8 potx

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 8 potx

... domains than the resources they access. In these cases, the calling container can be configured to manage the authentication to the resource for the calling component. This form of authentication ... detail in Section 9.2 .4 on page 293) declare the resources used by the component. The value of the res-auth subelement declares whether sign on to the resource is managed by...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 9 pptx

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 9 pptx

... 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 server • The enterprise information ... AM ARCHITECTURE OF THE SAMPLE APPLICATION 371 11 .4. 1.3 Controller Layer of the Application Architecture The controller section of the MVC architecture controls...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 10 pps

Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 10 pps

... 139 lifetime 143 local client view 142 , 158 local interfaces 142 omitting create methods 1 64 persistence 143 – 144 persistent data portability 144 persistent identity 143 primary key 135, 165 queries 144 references ... 135, 142 abstract persistence schema 147 bean-managed persistence 145 , 149 find methods 140 characteristics 143 concurrent access 143 container-managed persiste...
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