Expert one-on-one J2EE Design and Development phần 4 pdf
Expert one-on-one J2EE Design and Development phần 1 doc
... 3: Testing J2EE Applications 73Chapter 4: Design Techniques and Coding Standards for J2EE Projects 113Chapter 5: Requirements for the Sample Application 179Chapter 6: Applying J2EE Technologies ... Apache Log4j 1.2❑ An implementation of the JSP Standard Tag Library (JSTL) 1.0Summary of ContentsIntroduction 1Chapter 1: J2EE Architectures 15Chapter 2 J2EE Projects: Choices and Risks 43 Chapter ... 393Chapter 12: Web-Tier MVC Design 44 1Chapter 12: Views in the Web Tier 515Chapter 14: Packaging and Application Deployment 583Chapter 15: Performance Testing and Tuning an Application 611Chapter...
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Expert one-on-one J2EE Design and Development phần 2 pptx
... EJBs and web applications in the same server instance. 93 Brought to you by ownSky Design Techniques and CodingStandards for J2EE ProjectsAs J2EE applications tend to be large and complex, ... focused on J2EE 1.3, and hence J2SE 1.3. However, language and APIimprovements in J2SE 1 .4 are discussed where relevant, as J2SE 1 .4 is already available and can even be usedwith some J2EE 1.3 ... is bad J2EE code.Some "coding standards" issues – especially those relating to OO design – are on the borderline between design and implementation: for example, the use of design patterns.The...
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Expert one-on-one J2EE Design and Development phần 3 docx
... http://g.oswego.edu/dl/html/javaCodingStd.html❑ http://www.chimu.com/publications/javaStandards/part0003.html#E11E4❑ http://www.ambysoft.com/javaCodingStandards.html Requirements for the Sample Application In this ... provide the basis for worthwhile discussion of J2EE architectural decisions and a meaningful implementation exercise. This application has been designed from the business perspective (with generous ... to proceed to purchase these seats, and that they should be returned to fully available status. Error Handling I the event of a system error (such as the J2EE server failing to connect to the...
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Expert one-on-one J2EE Design and Development phần 5 doc
... to entity beans and the transaction and security management infrastructure for entity beans is architecturally gratuitous and an unnecessary overhead. These are issues to be handled by session ... of this behavior with all databases, JDBC drivers, and application servers, as the JDBC 2.0 API (the version guaranteed with J2EE 1.3) and J2EE specifications do not require prepared statement ... mission-critical, J2EE installations, such as the Reuters Instinct online trading system and FedEx's logistics system. 3 04 Brought to you by ownSky Practical Data Access We must understand the...
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Expert one-on-one J2EE Design and Development phần 6 pptx
... public interface CommandExecutor { Command executeCommand(Command command) throws RemoteException, CommandException; } An SFSB remote interface might extend this (the executeCommand () method has ... PriceBandQuery object as an instance variable in the OracleJdbcSeatingPlanDAO class, and initialize it in the constructor as shown below: private PriceBandQuery priceBandQuery; …… this.PriceBandQuery ... importance (and difficulty) of correct error handling, how to extract information about the cause of a problem from a javax.sql.SQLException, and the pros and cons of JDBC PreparedStatements and Statements....
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Expert one-on-one J2EE Design and Development phần 7 ppt
... container as they are modified. 44 4 Brought to you by ownSky Web-Tier MVC Design o Exception handling faces one of the classic problems of the Command design pattern: we don't know ... advantages of the Command design pattern, such as the ability to queue, log, and possibly undo commands. o We may be able to use transparent data binding from request to command bean properties. ... objects. o WebWork imposes the Command design pattern on every user interaction, whether or not it's appropriate. 46 4 Brought to you by ownSky Infrastructure and Application Implementation...
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Expert one-on-one J2EE Design and Development phần 8 ppsx
... "com.wrox.expertj2ee.ticket.referencedata.Performance" scope = "request"/> <jsp:useBean id="priceband" type = "cora.wrox.expertj2ee.ticket.referencedata.PriceBand" ... and time and a list of PriceBand objects for that performance: public interface Performance extends Ref erenceltem { Show getShow(); Date getWhen(); List getPriceBands(); } PriceBand ... import="com.wrox.expertj2ee.ticket.boxoffice.BoxOffice" %> <%@page import="com.wrox.expertj2ee.ticket.exceptions.NoSuchPerformanceException" %> <%@page import="com.wrox.expertj2ee.ticket.boxoffice.ejb.*"...
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Expert one-on-one J2EE Design and Development phần 9 potx
... Model.get(TicketController.PERFORMANCE_KEY); PriceBand priceBand = (PriceBand) model.get (TicketController. PRICE_BAND_KEY) ; Next, we use the same code we've seen before to format dates and currency amounts according ... model.get(TicketControiler.PERFORMANCE_KEY); PriceBand priceBand = (PriceBand) model.get(TicketController.PRICE_BAND_KEY) ; Next we use similar code to that we've seen before to use standard Java internationalization ... authentication configuration and default EJB deployment settings. o /lib Contains the binaries used by the server, including JBoss and standard J2EE libraries. JAR and ZIP files in this directory...
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Expert one-on-one J2EE Design and Development phần 10 potx
... p.getPriceBands().size(); i++) { PriceBand pb = (PriceBand) p.getPriceBands().get(i) ; avail = boxOf fice.getFreeSeatCount (p.getld() , pb.getldO) PriceBandWithAvailability pba = new PriceBandWithAvailabilitylmpl(pb, ... p.getPriceBands().size(); i++) { PriceBand pb = (PriceBand) p.getPriceBands().get( i ); avail = boxOff ice.getFreeSeatCount (p.getldl), pb.getId()); PriceBandWithAvailability pba = new PriceBandWithAvailabilitylmpl(pb, ... getLastModified() method. The welcome page request handler method in the com.wrox.expertj2ee.ticket.web.TicketController class has the following signature: public ModelAndView displayGenresPage ( HttpServletRequest...
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