Teach Yourself J2EE in 21 Days phần 7 docx
Teach Yourself J2EE in 21 Days phần 7 docx
... tags defined in the DD; instead, each J2EE server defines its own mechanism for mapping principals to roles. The J2EE RI defines a pro- prietary XML file (sun -j2ee- ri.xml) that is stored in the ... not defined within the J2EE specification, allowing existing authentication schemes to be integrated with a J2EE application. 19 0 672 323842 CH15 3/20/02 9:33 AM Page 661 Security 6...
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Teach Yourself J2EE in 21 Days phần 2 docx
... For example, ic.rebind(“sams/book”, Teach Yourself J2EE in 21 Days ); The code unbinds any existing object bound to that name and binds the new object in its place. Using rebind() is a good design ... bound. String JNDI = “sams/book”; try { Object o = ic.lookup(JNDI); if (o instanceof String) ic.unbind (JNDI); } catch (NameNotFoundException ex) {} ic.bind(JNDI, Teach Yourself...
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Teach Yourself J2EE in 21 Days phần 1 pdf
... Presentation-Tier Patterns 79 5 J2EE Business-Tier Patterns 79 5 J2EE Integration-Tier Patterns 79 6 Patterns Within J2EE 79 7 xviii Sams Teach Yourself J2EE in 21 Days 00 0 672 323842 FM 3/20/02 9:31 ... 77 0 Creating and Copying Elements 77 1 Attributes and Attribute Sets 77 4 Additional XSL Elements 77 7 XSLT Compilers 78 0 Summary 78 1 Q&A 78 2 Exercises...
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Teach Yourself J2EE in 21 Days phần 3 pdf
... to findByPrimaryKey(String name) in the JobLocalHome interface. • The ejbFindByCustomer(String customer) method in JobBean corresponds to findbyCustomer(String customer) in the JobLocalHome interface. • ... create(String ref, String customer) method in JobBean corresponds to ejbCreate(String ref, String customer) in the JobLocalHome interface. • The ejbFindByPrimaryKey(String name)...
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Teach Yourself J2EE in 21 Days phần 4 ppt
... transaction. interface EJBContext + getEJBHome():EJBHome + getEJBLocalHome():EJBLocalHome + getEnvironment():Properties + getCallerIdentity():Identity + getCallerPrincipal():Principal + IsCallerInRole(Identity:Identity):boolean + IsCallerInRole(s:String):boolean + getUserTransaction():UserTransaction + setRollbackOnly():void + getRollbackOnly():boolean interface EntityContext + getEJBLocalObj...
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Teach Yourself J2EE in 21 Days phần 5 pps
... The container can pool instances. • It does not have a local or remote interface. • It is invoked asynchronously by the container. • The bean lives entirely within a container; the container manages ... these things, the image will not render within the mes- sage. LISTING 11.2 Continued 14 0 672 323842 CH11 3/20/02 9:40 AM Page 475 Message-Driven Beans 433 10 After constructing the new inst...
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Teach Yourself J2EE in 21 Days phần 6 pptx
... agency.getAgencyName(); 72 : String tableName = null; 73 : 74 : res.setContentType (“text/html”); 75 : PrintWriter out = res.getWriter(); 76 : 77 : // print out form 78 : out.println (“<HTML>”); 79 : out.println ... identifies the line in error in the JSP file and the corresponding line in error in the generated Java file. If you cannot determine the error from the JSP f...
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Teach Yourself J2EE in 21 Days phần 8 pot
... fixed-width numbers 77 8 Day 17 LISTING 17. 18 Continued 21 0 672 323842 CH 17 3/20/02 9:32 AM Page 77 8 Transforming XML Documents 77 9 17 Other Features XSLT supports the optional inclusion of text in the output ... name=”{./session-type}”> <xsl:apply-templates/> </xsl:element> 77 2 Day 17 21 0 672 323842 CH 17 3/20/02 9:32 AM Page 77 2 Inserting whitespace i...
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Teach Yourself J2EE in 21 Days phần 9 pptx
... logical grouping of services, as defined in bindingTemplates. At the top level is a UDDI businessEntity that contains the business information. Each businessEntity contains one or more businessServices. The ... exchange service information in a partially dynamic way with your business partners by obtaining service definition information from the server on which 924 Day 21 25 0 672 32384...
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Teach Yourself J2EE in 21 Days phần 10 doc
... Markup Language), 70 8 -70 9 declaring, 993-994 lookup tag example, 615-6 17 processing, 76 5 -76 6 transforming, 77 0 -77 1, 77 4 -77 6 validating, 635-6 37 XPath, 76 4 AuditFilter servlet code listing, 5 37- 538 doFilter() ... 982 full joins, 983 inner joins, 981 left outer joins, 982 right outer joins, 982 manipulating, 177 object modeling, 215 RDBMS technology, 213 SQLj, 372...
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