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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

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 ... to the user, the application must retrieve data and thenformat it properly. Not only must the application build the presentation page, itmust also know the correct page to display within the ... catch all exceptions thrown from the Web tier and route them to the appropriate error page based on the name of the exception class. The controllerlooks up the error page URL in an XML-based...
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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

... amongthese are the J2EE specification, the Enterprise JavaBeans specification, the JavaServlet specification, and the JavaServer Pages specification. Together, these specifi-cations define the ... it to the end of this project without the support ofSuzy Pelouch who did an excellent job at pulling together all the pieces. The authors of the J2EE specifications and the developers of the referenceimplementation ... J2EE platform, together with the J2SE platform, includes a number of industrystandard APIs for accessing existing enterprise information systems. Basic access tothese systems is provided by the...
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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 isinvalid. 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 theseobvious ... advantage in the informationeconomy. The Java 2 Platform, Enterprise Edition is a standard set of Java technologiesthat streamline the development, deployment, and management of enterprise applications. ... to the appropriate enterprise beans. When an enterprise bean is used to perform transactional work, the enterprise bean or container takes care of properly setting up the transaction.Nevertheless,...
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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

... method.4. The SignoffHTMLAction object calls the model method that signs the user outof the application.5. The controller asks the screen flow manager for the next view.6. The controller forwards the ... Based on the results of the operation and state of the model, the controller then selects the nextview to display. Finally, the controller generates the selected view and transmits itto the client ... from the server and report its changes to the server. To stay disconnected, the client must queue updates locally on the client and only send the batch when the user connects to the server.In the...
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Designing Enterprise Applicationswith the J2EETM Platform, Second Edition phần 4 docx

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

... the parameters in the template file. The templatingservice replaces eachinsert tag in the template file with the contents of the subview named by the tag’sparameter attribute. For example, the ... transaction, then the message delivery is part of the subsequent transactional work. If the subsequenttransaction fails, then the message delivery is rolled back along with the othertransactional ... container-managed persistence, the bean provider relies on the containerto manage the access to the persistent state of the bean. Unlike the case of bean-managed persistence, the bean provider does...
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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

... INTEGRATION LAYER 195 The bean provider can control the extent that connections are shared. Bydefault, other enterprise beans in the application that use the same resource in the same transaction ... executegetOrdersByStatus on the remote object account and gets back acollection of the serializedOrderDetails objects. The client can then query the state of these orders locally via the methods provided with the OrderDetailsobject.5.7.3.1 ... beantypes, there are other design choices that you need to make when developingobjects for the EJB tier. These choices include the types of objects that should be enterprise beans, and the role an enterprise...
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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

... Reference, Second Edition. S. White, M. Fisher, R.Cattell, G. Hamilton, M. Hapner. Copyright 2001, Sun Microsystems, Inc.• JDBC 2.0 API, (JDBC specification). Copyright 199 8, 199 9, Sun Microsys-tems, ... 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 tomanage the components at runtime, and installs the...
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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

... Section 9. 3.7.1on page 299 ) for the collection. When an unauthenticated user tries to access a pro-tected Web resource, the Web container will prompt the user to authenticate with the Web container. ... demonstrates the user’s right to claim the identity as its own. This sectiondescribes the various authentication mechanisms supported by the J2EE platformand how to configure them. 9. 2.2.1 Web Tier AuthenticationAn ... 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...
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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 tomanage the authentication to the resource for the calling component. This form ofauthentication ... detail in Section 9. 2.4 on page 293 ) declare the resources usedby the component. The value of the res-auth subelement declares whether signon to the resource is managed by the container or application. ... component computing. 9. 7 References and ResourcesFor additional information on security in the J2EE platform, consult the following:• The JavaTM2 Platform, Enterprise Edition, Specification,...
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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

... references 293 scenarios 282user 53authenticators 280authorization 40–41, 293 consistency across components 296 declarative versus programmatic 296 enterprise information systems 199 example ... developmentwith the Java 2 Platform, Enterprise Edition. Its goal has been to introduce enter-prise developers to the concepts and technology used in designing applications for the J2EE platform, ... 262–266types 29, 135 enterprise information systems 171access objects 188command beans 1 89 data access objects 190 examples 1 89 guidelines 192 scenarios 192 aggregate access objects 191 application...
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