Developing Custom JSP[tm] Tag Libraries( WJ-3144-90 )
| Course Description |  |
The Developing Custom JSP[tm] Tag Libraries course describes how to
design and develop custom tag libraries. Custom tags are used to
encapsulate complex dynamic actions in JSP[tm] pages. Students will
see how to develop tag handler classes and configure these classes
into a tag library descriptor file.
Course length: 2 hours
| Course details |
| id:
WJ-3144-90 |
| subscription duration:
90 days
| | list price: $
60.00 |
|
Languages Offered |
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This course is currently available in English only.
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Who Can Benefit |
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Students who can benefit from this course are Web Component Developers.
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Prerequisites |
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To succeed fully in this course, students should be able to:
Create and use Java technology classes, packages, interfaces, exceptions, and collectionsCompile and execute a Java technology programRead and use an object-oriented APIIntegrate with existing Java technology code (for example, when code
developed by another team is needed)Model the "what" and "how" of a software system using some modeling language, such as Unified Modelling Language (UML)Understand the component/container software frameworkUnderstand what an n-tiered architecture consists of (presentation logic, business logic, data store)Understand why separation of presentation logic and business logic is a good idea
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Skills Gained |
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Upon completion of this course, you should be able to:
Understand how to design and develop a custom tag libraryCreate a tag handler class for an empty custom tag by
implementing the doStartTag methodConfigure the tag library descriptor file to declare a custom
tag, the tag handler class, and the attributes of the custom tagDevelop a tag handler class that accesses the custom tag attributesDevelop a tag handler class that conditionally includes the body
of the custom tagUnderstand when to use the SKIP_BODY and EVAL_BODY_INCLUDE values
in the doStartTag methodDevelop a tag handler class that iteratively includes the body
of the custom tagUnderstand when to use the SKIP_BODY and EVAL_BODY_AGAIN values
in the doAfterBody methodDevelop a tag handler class that accesses the JSP page attributes
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Related Courses |
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Before: WJB-250: The Java[tm] Programming Language Bundle
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Course Content |
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Describe the structure and execution of a custom tag in a JSP pageDevelop the tag handler classWrite the tag library description for this tag in the descriptor file
Develop a custom tag to include the bodyDevelop a custom tag to conditionalize the bodyDevelop a custom tag to iterate over the bodyDevelop a custom tag to manipulate the body |
