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/part00 03. 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 b...

Ngày tải lên: 13/08/2014, 12:21

... JSP Standard Tag Library (JSTL) 1.0 Summary of Contents Introduction 1 Chapter 1: J2EE Architectures 15 Chapter 2 J2EE Projects: Choices and Risks 43 Chapter 3: Testing J2EE Applications 73 Chapter ... 4: Design Techniques and Coding Standards for J2EE Projects 1 13 Chapter 5: Requirements for the Sample Application 179 Chapter 6: Applying J2EE Technologies 2 03 Chapter 7...

Ngày tải lên: 13/08/2014, 12:21

... 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, ... focused on J2EE 1 .3, and hence J2SE 1 .3. However, language and API improvements in J2SE 1.4 are discussed where relevant, as J2SE 1.4 is already available and can even b...

Ngày tải lên: 13/08/2014, 12:21

... 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 ... SQL is nothing new: Oracle's Pro*C and other products take the same approach to C and C++, and there are even similar solutions for COBOL. 31 3 Brought to you by ownSky...

Ngày tải lên: 13/08/2014, 12:21

... 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...

Ngày tải lên: 13/08/2014, 12:21

... 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...

Ngày tải lên: 13/08/2014, 12:21

... "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(...

Ngày tải lên: 13/08/2014, 12:21

... 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...

Ngày tải lên: 13/08/2014, 12:21

... 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...

Ngày tải lên: 13/08/2014, 12:21