Expert one-on-one J2EE Design and Development phần 5 doc

Expert one-on-one J2EE Design and Development phần 5 doc

Expert one-on-one J2EE Design and Development phần 5 doc

... database, and will be determined by the transaction isolation level on entity bean methods. Database locking is described in " Commit Options B and C' in the EJB specification (§10 .5. 9), andJBoss ... to entity beans and the transaction and security management infrastructure for entity beans is architecturally gratuitous and an unnecessary overhead. These are issues to...

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Expert one-on-one J2EE Design and Development phần 1 doc

Expert one-on-one J2EE Design and Development phần 1 doc

... 4: Design Techniques and Coding Standards for J2EE Projects 113 Chapter 5: Requirements for the Sample Application 179 Chapter 6: Applying J2EE Technologies 203 Chapter 7: Data Access in J2EE ... 393 Chapter 12: Web-Tier MVC Design 441 Chapter 12: Views in the Web Tier 51 5 Chapter 14: Packaging and Application Deployment 58 3 Chapter 15: Performance Testing and Tuning an A...

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Expert one-on-one J2EE Design and Development phần 3 docx

Expert one-on-one J2EE Design and Development phần 3 docx

... to 56 K, and it is important that the system has acceptable response times over a modem connection. Customers wish: o To find out what shows are on offer and access information about shows and ... decisions and a meaningful implementation exercise. This application has been designed from the business perspective (with generous input from a business analyst friend) rather than aJ2...

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Expert one-on-one J2EE Design and Development phần 2 pptx

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 Coding Standards for J2EE Projects As J2EE applications tend to be large and complex, ... is bad J2EE code. Some "coding standards" issues – especially those relating to OO design – are on the borderline between design and implementation: for example, t...

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Expert one-on-one J2EE Design and Development phần 6 pptx

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...

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Expert one-on-one J2EE Design and Development phần 7 ppt

Expert one-on-one J2EE Design and Development phần 7 ppt

... key to designing maintainable J2EE web applications, and the central point of this chapter. Both servlets and view technologies (such as JSP) are required for building maintainable J2EE web ... 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 pro...

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Expert one-on-one J2EE Design and Development phần 8 ppsx

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(...

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Expert one-on-one J2EE Design and Development phần 9 potx

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...

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Expert one-on-one J2EE Design and Development phần 10 potx

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()); PriceBandWithAv...

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