COURSE
J2EE Web Component Development
with Java Technology
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Cantidad de Horas
Tipo
Idioma
40
Teórico Practico
Ingles
Objetivos del curso
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Introduction to Web Application Technologies
Developing a Simple Servlet
Developing a Simple Servlet That Uses HTML Forms
Developing a Web Application Using a Deployment Descriptor
Configuring Servlets
Sharing Resources Using the Servlet Context
Developing Web Applications Using the MVC Pattern
Developing Web Applications Using Session Management
Handling Errors in Web Applications
Configuring Web Application Security
Understanding Web Application Concurrency Issues
Integrating Web Applications With Databases
Developing JSP™ Pages
Developing Web Applications Using the Model Architectur
Developing Web Applications Using the Model Architecture
Building Reusable Web Presentation Components
Developing JSP Pages Using Custom Tags
Developing a Simple Custom Ta
Developing Advanced Custom Tags
Integrating Web Applications With Enterprise JavaBeans Components
Quick Reference for HTML
Quick Reference for HTTP
Quick Reference for the Tomcat Server
Quick Reference for the Ant Tool .
Quick Reference for XML
Quick Reference for UML
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Temario
1. Introduction to Web Application
Technologies
Objectives
Relevance
Additional Resources
Internet Services
The Internet Is a Network of Networks
Networking Protocol Stack
Client Server Architecture
Hypertext Transfer Protocol.
Web Browsers and Web Servers
HTTP Client Server Architecture .
The Structure of a Web Site
Web Applications
CGI Programs on the Web Server
Execution of CGI Programs
Advantages and Disadvantages of CGI
Programs
Java Servlets
Servlets on the Web Server
Execution of Java Servlets
Advantages and Disadvantages of Java Servlets
Template Pages
Other Template Page Technologies
JavaServer Pages Technology
Advantages and Disadvantages of JavaServer
Pages
The Model 2 Architecture
The J2EE Platform
An Example of J2EE Architecture
Job Roles
Web Application Migration
2. Developing a Simple Servlet
Objectives
Relevance
Generic Internet Services
The NetServer Architecture
The Generic Servlets API.
The Generic HelloServlet Class
HTTP Servlets
Hypertext Transfer Protocol
HTTP GET Method
HTTP Request.
The HTTPServletRequest API .
HTTP Response
The HTTPServletResponse API
Web Container Architecture
The Web Container
Sequence Diagram of a HTTP GET Request
Request and Response Process
The HTTP Servlet API
The HTTP HelloServlet Class
Deploying a Servlet
Installing, Configuring, and Running the Web
Container
Deploying the Servlet to the Web Container
Activating the Servlet in a Web Browser
3. Developing a Simple Servlet That
Uses HTML Forms
Objectives
Relevance
Additional Resources
HTML Forms
The FORM Tag .
HTML Form Components
Input Tags .
Textfield Component
Submit Button Components
Reset Button Component
Checkbox Component.
Radio Button Component
Password Component
Hidden Field Component
The SELECT Tag
The TEXTAREA Tag
Form Data in the HTTP Request
HTTP GET Method Request
HTTP POST Method Request
To GET or to POST?
How Servlets Access Form Data
The Servlet API
The FormBasedHello Servlet
4. Developing a Web Application Using a
Deployment Descriptor
Objectives
Problems With Simple Servlets
Problems With Deploying in One Place
Multiple Web Applications
Web Application Context Name
Problems With Servlet Naming .
Solutions to Servlet Naming Problems .
Problems Using Common Services
Developing a Web Application Using a
Deployment
Descriptor
The Deployment Descriptor
A Development Environment
The Deployment Environment
The Web Archive (WAR) File Format
5. Configuring Servlets
Objectives
Relevance
Servlet Life Cycle Overview
The init Life Cycle Method
The service Life Cycle Method
The destroy Life Cycle Method
Servlet Configuration
The ServletConfig API
Initialization Parameters .
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6. Sharing Resources Using the Servlet
Context
Objectives
Relevance
The Web Application
Duke’s Store Web Application
The ServletContext API
Context Initialization Parameters
Access to File Resources.
Writing to the Web Application Log File
Accessing Shared Runtime Attributes
The Web Application Life Cycle
Duke’s Store Example .
Configuring Servlet Context Listeners
7. Developing Web Applications Using
the MVC Pattern
Objectives
Activities of a Web Application
The Soccer League Example
Page Flow of the Soccer League Example
Architecture of the Soccer League Example
Activity Diagram of the Soccer League
Example
Discussion of the Simple Web Application
Model View Controller for a Web Application
Sequence Diagram of MVC in the Web Tier
Soccer League Application: The Domain Model
Soccer League Application: The Services
Model
Soccer League Application: The Big Picture
Soccer League Application: The Controller
Soccer League Application: The Views
The Request Scope
8. Developing Web Applications Using
Session Management
Objectives
Relevance
Additional Resources
HTTP and Session Management
Sessions in a Web Container
Web Application Design Using Session
Management
Example: Registration Use Case
Example: Multiple Views for Registration
Example: Enter League Form
Notes
Web Application Development Using Session
Management
The Session API
Retrieving the Session Object
Storing Session Attributes
Accessing Session Attributes
Destroying the Session
Session Management Using Cookies
The Cookie API
Using Cookies
Using Cookies for Session Management
Session Management Using URL Rewriting
Implications of Using URL Rewriting
Guidelines for Working With Sessions
9. Handling Errors in Web Applications
Objectives
Additional Resources
The Types of Web Application Errors
HTTP Error Codes
Generic HTTP Error Page
Servlet Exceptions
Generic Servlet Error Page
Using Custom Error Pages .
Creating Error Pages
Declaring HTTP Error Pages
Example HTTP Error Page
Declaring Servlet Exception Error Pages
Example Servlet Error Page
Developing an Error Handling Servlet
Programmatic Exception Handling
Exception Handling Servlet Declarations
Trade offs for Declarative Exception Handling
Trade offs for Programmatic Exception
Handling
Logging Exceptions
10. Configuring Web Application
Security
Objectives
Relevance
Additional Resources
Web Security Issues
Authentication
Authorization
Maintaining Data Integrity
Access Trackin
Dealing With Malicious Code
Dealing With Web Attacks
Declarative Authorization
Web Resource Collection
Declaring Security Roles
Security Realms
Declarative Authentication
BASIC Authentication
Form based Authentication
11. Understanding Web Application
Concurrency Issues
Objectives
Additional Resources
The Need for Servlet Concurrency Management
Concurrency Management Example
Attributes and Scop
Local Variables
Instance Variables
Class Variables
Request Scop
Session Scop
Application Scope
The Single Threaded Model
The SingleThreadModel Interface
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How the Web Container Might Implement the
Single Threaded Model
STM and Concurrency Management
Recommended Approaches to Concurrency
Management
12. Integrating Web Applications With
Databases
Objectives
Relevance
Additional Resources
Database Overview
The JDBC API
Designing a Web Application That Integrates
With a
Database
Domain Objects
Database Tables
Data Access Object Pattern
Advantages of the DAO Pattern
Developing a Web Application That Uses a
Connection
Pool
Connection Pool
Storing the Connection Pool in a Global Name
Space
Accessing the Connection Pool
Initializing the Connection Pool
Developing a Web Application That Uses a
Data Source
13. Developing JSP™ Pages
Objectives
Relevance
Additional Resources
JavaServer Page Technology
How a JSP Page Is Processed
Developing and Deploying JSP Pages
JSP Scripting Elements
Comments
Directive Tag
Declaration Tag
Scriptlet Tag
Expression Tag
Implicit Variables
The page Directive
JSP Page Exception Handling
Declaring an Error Page
Developing an Error Page
Behind the Scenes
Debugging a JSP Page
14. Developing Web Applications Using
the Model Architectur
Objectives
Additional Resources
Designing With Model 1 Architectur
Guest Book Form
Guest Book Components
Guest Book Page Flow
What Is a JavaBeans Component?
The GuestBookService JavaBeans
Component
Developing With Model 1 Architecture
The Guest Book HTML Form
JSP Standard Actions
Creating a JavaBeans Component in a JSP Page
Initializing the JavaBean Component
Control Logic in the Guest Book JSP Page
Accessing a JavaBeans Component in a JSP
Page
Beans and Scope
Review of the jsp:useBean Action
15. Developing Web Applications Using
the Model
Architectur
Objectives
Relevance
Designing With Model 2 Architectur
The Soccer League Example Using Model
Architecture
Sequence Diagram of Model 2 Architecture
Developing With Model 2 Architecture
Controller Details
Request Dispatchers
View Details
16. Building Reusable Web Presentation
Components
Objectives
Complex Page Layouts
What Does a Fragment Look Like?
Organizing Your Presentation Fragments
Including JSP Page Fragments
Using the include Directive
Using the jsp:include Standard Action
Using the jsp:param Standard Action
17. Developing JSP Pages Using
Custom Tags
Objectives
Relevanc
Additional Resources
Job Roles Revisite
Introducing Custom Tag Libraries
Contrasting Custom Tags and Scriptlet Code
Developing JSP Pages Using Custom Tags
What Is a Custom Tag Library?
Custom Tag Syntax Rules
Example Tag Library: Soccer League
Developing JSP Pages Using a Custom Tag
Library
Using an Empty Custom Tag
Using a Conditional Custom Tag
Using an Iterative Custom Tag
18. Developing a Simple Custom Ta
Objectives
Overview of Tag Handlers
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Fundamental Tag Handler API
Tag Handler Life Cycl
Tag Library Relationships
Developing a Tag Handler Class
The getReqParam Tag
The getReqParam Tag Handler Class
Configuring the Tag Library Descriptor
Tag Declaration Element
Custom Tag Body Content
Custom Tag Attributes
Custom Tag That Includes the Body
The heading Tag
The heading Tag Handler Class
The heading Tag Descriptor
19. Developing Advanced Custom Tags
Objectives
Writing a Conditional Custom Ta
Example: The checkStatus Ta
The checkStatus Tag Handler
The checkStatus Tag Life Cycl
Writing an Iterator Custom Ta
Iteration Tag API
Iteration Tag Life Cycle.
Example: The iterateOverErrors Tag
The iterateOverErrors Tag Handler
Using the Page Scope to Communicate
Notes
20. Integrating Web Applications With
Enterprise JavaBeans
Components
Objectives
Relevance
Additional Resources
Distributing the Business Logic.
Java 2 Platform, Enterprise Edition.
Enterprise JavaBeans Technology
Integrating the Web Tier With the EJB Tier .
Enterprise JavaBeans Interfaces .
Java Naming and Directory Service .
Creating the Business Delegate
Declaring the Business Delegate Class
Finding the Home interface Using JNDI
Delegating Business Methods to the EJB Tier
Using the Business Delegate in a Servlet
Controller 2
Using a Delegate in a Servlet
21. Quick Reference for HTML
Objectives .
Additional Resources.
HTML and Markup Languages
Definition .
Types of Markup
Simple Example
Basic Structure of HTML .
Tag Syntax .
Comments .
Spaces, Tabs, and Newlines Within Text
Character and Entity References
Links and Media Tags
The HREF Attribute and the A Element
The IMG Element and the SRC Attribute
The APPLET Element
The OBJECT Element
Text Structure and Highlighting .
Text Structure Tags
Text Highlighting .
HTML Forms.
The FORM Tag
HTML Form Components .
Input Tags .
Text Fields .
Submit Buttons
Reset Button .
Checkboxes .
Radio Buttons
Password
Hidden Fields .
The SELECT Tag
The TEXTAREA Tag .
Table Elements
Advanced HTML .
The JavaScript™ Language
CSS
Frames
22. Quick Reference for HTTP
Objectives .
Additional Resources
Introduction to HTTP
Definition
Structure of Requests.
HTTP Methods .
Request Headers
Structure of Responses
Response Headers .
Status Codes
CGI.
Set of Environment Variables .
Data Formatting
23. Quick Reference for the Tomcat
Server
Objectives
Additional Resources.
Definition of the Tomcat Server
Installation Instructions .
Starting and Stopping the Tomcat Server
Execution .
Starting the Tomcat Server.
Stopping the Tomcat Server
Configuration
Logging and Log Files .
24. Quick Reference for the Ant Tool .
Objectives
Additional Resources.
Introduction to Ant
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Build File Structure
Projects
Targets
Tasks
Properties
Ant Special Features
Patterns.
The fileset Element
Filtering
Basic Built in Ant Tasks
The copy Task
The delete Task
The mkdir Task
The echo Task.
The javac Task
The javadoc Task .
The jar Task
Complete Ant Build File
Executing Ant
Install Instructions
System Requirements
Environment Setup for Ant
25. Quick Reference for XML
Objectives .
Additional Resources
Introduction to XML
Simple Example.
Basic Syntax .
Well Formed XML Documents
Validity and DTDs.
DTD specific Information
Schemas
26. Quick Reference for UML
Additional Resources.
What Is UML?
Modeling in UML
User View .
Structural View
Behavioral View
Implementation View .
Environment View .
General Elements .
Packages
Stereotypes .
Annotation .
Constraints .
Tagged Values
Use Case Diagrams .
Class Diagrams .
Class Nodes .
Inheritance
Interface Implementation
Association, Roles, and Multiplicity .
Aggregation and Composition
Association Classes
Other Association Elements
Object Diagrams
Sequence Diagrams
Collaboration Diagrams .
State Diagrams
Transitions
Activity Diagrams.
Component Diagrams
Deployment Diagrams.
El contenido dictado durante el curso puede variar o ser recortado a discreción del instructor dependiendo
del avance del curso sin ningún perjuicio al correcto dictado del mismo ni derecho a reclamo.
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