Teach Yourself J2EE in 21 Days phần 1 pdf

Teach Yourself J2EE in 21 Days phần 3 pdf

... String getRef() { 10 : return ref; 11 : } 12 : public String getCustomer() { 13 : return customer; 14 : } 15 : public CustomerLocal getCustomerObj() { 16 : return customerObj; 17 : } 18 : public String ... null; 10 : customer = null; 11 : customerObj = null; 12 : description = null; 13 : location = null; 14 : } 15 : 16 : public void ejbActivate(){ 17 : } 18 : 19 : // code omitted20: }Implementing the ... (String ref, String customer) throws CreateException; 10 : JobLocal findByPrimaryKey(JobPK key) throws FinderException; 11 : Collection findByCustomer(String customer) throws FinderException; 12 :...

Teach Yourself J2EE in 21 Days phần 2 docx

... System.out.println(JNDI+”=”+book); 11 : } 12 : catch (NamingException ex) { 13 : System.err.println(ex); 14 : System.exit (1) ; 15 : } 16 : catch (ClassCastException ex) { 17 : System.err.println(ex); 18 : System.exit (1) ; 19 : }20: } 21: ... return new BookRef((String)addr.getContent()); 13 : } 14 : } 15 : } 16 : return null; 17 : } 18 : } 11 8 Day 3LISTING 3 .18 Continued05 0672323842 CH03 3/20/02 9: 31 AM Page 11 8Naming and Directory Services ... (NameClassPair)list.next(); 11 : String cl = item.getClassName(); 12 : String name = item.getName(); 13 : System.out.println(cl+” - “+name); 14 : } 15 : } 16 : catch (NamingException ex) { 17 : System.out.println (ex); 18 :...

Teach Yourself J2EE in 21 Days phần 4 ppt

... transaction.interfaceEJBContext+getEJBHome():EJBHome+getEJBLocalHome():EJBLocalHome+getEnvironment():Properties+getCallerIdentity():Identity+getCallerPrincipal():Principal+IsCallerInRole(Identity:Identity):boolean+IsCallerInRole(s:String):boolean+getUserTransaction():UserTransaction+setRollbackOnly():void+getRollbackOnly():booleaninterfaceEntityContext+getEJBLocalObject():EJBLocalO+getEJBObject():EJBObject+getPrimaryKey():Object+setEJBLocalObject(pO:EJBObjeinterfaceSessionContext+getEJBLocalObject():EJBLocalO+getEJBObject():EJBObjectinterfacejavax.transaction.UserTransaction+begin():void+commit():void+getStatus():int+rollback():void+setRollbackOnly():void+setTransactionTimeout(:int):void!interfacejavax.transaction.Status+STATUS_ACTIVE:int+STATUS_MARKED_ROLLBACK:int+STATUS_PREPARED:int+STATUS_COMMITTED:int+STATUS_ROLLEDBACK:int+STATUS_UNKNOWN:int+STATUS_NO_TRANSACTION:int+STATUS_PREPARING:int+STATUS_COMMITTING:int+STATUS_ROLLING_BACK:int!The remaining methods in EJBContext provide access to the home inter-face(s) of the bean ... fragment shown in Listing 8.4 will do the trick.LISTING 8.4 Obtaining a UserTransaction Object from JNDI 1: // assuming:2: // import javax.naming.*;3: // import javax.transaction.*;4: InitialContext ... orthogonal interfaces into a sin-gle instance. 11 0672323842 CH08 3/20/02 9:29 AM Page 358CMP and EJB QL 3 31 72. Re-acquaint yourself with the ApplicantLocalHome and ApplicantLocal inter-faces. However,...

Teach Yourself J2EE in 21 Days phần 5 pps

... public void ejbRemove(){ 10 9: applicantHome = null; 11 0: jobHome = null; 11 1: matchedHome = null; 11 2: } 11 3: 11 4: private void error (String msg, Exception ex) { 11 5: String s = “ApplicantMatch: ... queue; 10 : 11 : private static final String jndiFactory = “QueueConnectionFactory”; 12 : private static final String jndiQueue = “jms/firstQueue”; 13 : 14 : public static void main(String[] args) { 15 : ... “java:comp/env/ejb/MatchedLocal”);99: } 10 0: catch (NamingException ex) { 10 1: error(“Error connecting to➥java:comp/env/ejb/MatchedLocal:”,ex); 10 2: } 10 3: } 10 4: 10 5: public void ejbCreate(){ 10 6: } 10 7: 10 8: public...

Teach Yourself J2EE in 21 Days phần 6 pptx

... </BODY> 10 : </HTML>560 Day 13 16 0672323842 CH13 3/20/02 9:27 AM Page 560The information provided identifies the line in error in the JSP file and the correspondingline in error in the ... servlet Java codeis imbedded in the HTML page, avoiding the need to have multiple out.println()statements.552 Day 12 LISTING 12 .13 Continued 15 0672323842 CH12 3/20/02 9:34 AM Page 552If ... EJB. Figure 13 .10 shows all the files in the sim-ple Web application.584 Day 13 LISTING 13 .10 Continued 16 0672323842 CH13 3/20/02 9:27 AM Page 584Access to shared resources (like instance variables)...

Teach Yourself J2EE in 21 Days phần 7 docx

... defined within the J2EE specification, allowing existing authentication schemes tobe integrated with a J2EE application. 19 0672323842 CH15 3/20/02 9:33 AM Page 6 61 Security 697 15 LISTING 15 .13 ... error(“Error adding Customer “+login,e); 12 : } 13 : } 14 : 15 : public void deleteCustomer (String login) throws NotFoundException { 16 : try { 17 : if (ctx.isCallerInRole(“admin”) || 18 : ctx.getCallerPrincipal().getName().equals(login)) ... parame-ter. Listing 15 .11 shows the new section of code that obtains the customer name.LISTING 15 .11 Customer Name Selection in advertise.jsp 1: <%2: String name = null;3: if (request.isUserInRole(“admin”))4:...

Teach Yourself J2EE in 21 Days phần 8 pot

... of decimal integers or insert leading zeroesto make fixed-width numbers778 Day 17 LISTING 17 .18 Continued 21 0672323842 CH17 3/20/02 9:32 AM Page 778Transforming XML Documents 779 17 Other FeaturesXSLT ... setLogin(String login) { _login = login; } 12 : public String getName() { return _name; } 13 : public void setName(String name) { _name = name; } 14 : public String getEmail() { return _email; } 15 : ... is retained. You could rewrite the defaultrule for all elements to include a single blank line before each element, as shown in Listing 17 .13 .LISTING 17 .13 Full Text of simpleSpace.xsl 1: <?xml...

Teach Yourself J2EE in 21 Days phần 9 pptx

... SimpleOrderServerSoapBindingSkeleton9: { 10 : private SimpleOrderServerPortType impl; 11 : 12 : public SimpleOrderServerSoapBindingSkeleton() 13 : { 14 : this.impl = new SimpleOrderServerSoapBindingImpl(); 15 : } 16 : ... <quantity>”); 15 : System.exit (1) ; 16 : } 17 : else 18 : { 19 : customerId = args[0];20: productCode = args [1] ; 21: quantity = Integer.parseInt(args[2]);22: }23: 24: // Intantiate the factory25: ... logical grouping of services, asdefined in bindingTemplates. At the top level is a UDDI businessEntity that containsthe business information. Each businessEntity contains one or morebusinessServices.The...

Teach Yourself J2EE in 21 Days phần 10 doc

... methods,723-724definingattributes, 616 , 712 code bases, 11 4 -11 7Book.java class, 11 5JNDICodebase.java, 11 5 -11 6JNDILookupBook.java, 11 6 -11 7elements, 711 - 712 environment variablesCLASSPATH, 31 JAVA_HOME, ... 318 cmr-fieldsexposing, 325-326naming restrictions, 283relationships, 282-285code basesdefining, 11 4 -11 7Book.java class, 11 5JNDICodebase.java, 11 5 -11 6JNDILookupBook.java, 11 6 -11 7loading ... 8 21 performance, 8 21 reliability, 8 21 business interface (EJB), 264implementing, 13 5 -13 8methods, 13 2patterns, 203business logic, 12 , 13 4Entity and Session EJBs(Enterprise JavaBeans), 212 - 213 separating...

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