Web Applications Basics
How to Use This Book
Overview of Web Applications
Servlets
Java Server Pages
Web Application Directory Structure
Main Steps to Create a Web Application
Step One: Create the Enterprise Application Wrapper
Step Two: Create the Web Application
Step Three: Creating the build.xml File
Step Four: Execute the Split Development Directory Structure Ant Tasks
URLs and Web Applications
Web Application Developer Tools
WebLogic Builder
Ant Tasks to Create Skeleton Deployment Descriptors
XML Editors
appc Compiler
appc Syntax
appc Options
wlappc Ant Task
Web Application Security
Deploying Web Applications
Deployment Overview
Deployment Descriptors
Using WebLogic Builder to Edit Deployment Descriptors
Manually Editing XML Deployment Files
DOCTYPE Header Information
Dynamic Descriptor Updates
Deployment Options
Deployment Guidelines for Web Applications
Deploying Web Applications as Part of an Enterprise Application
Auto-Deployment of Web Applications
Redeploying a Web Application in Exploded Directory Format
Using Command Line Deployment
Refreshing Static Components
Configuring Web Application Components
Configuring Servlets
Servlet Mapping
Servlet Initialization Attributes
Configuring Java Server Pages
Registering a JSP as a Servlet
Configuring JSP Tag Libraries
Configuring Welcome Pages
Setting Up a Default Servlet
Customizing HTTP Error Responses
Using CGI with WebLogic Server
Configuring WebLogic Server to Use CGI
Requesting a CGI Script
CGI Best Practices
Serving Resources from the CLASSPATH with the ClasspathServlet
Configuring Resources in a Web Application
Configuring External Resources
Referencing External EJBs
More about the ejb-ref* Elements
Referencing Application-Scoped EJBs
Determining the Encoding of an HTTP Request
Mapping IANA Character Sets to Java Character Sets
Using Sessions and Session Persistence in Web Applications
Overview of HTTP Sessions
Setting Up Session Management
HTTP Session Properties
Session Timeout
Configuring WebLogic Server Session Cookies
Configuring Application Cookies That Outlive a Session
Logging Out and Ending a Session
Configuring Session Persistence
Attributes Shared by Different Types of Session Persistence
Using Memory-based, Single-server, Non-replicated Persistent Storage
Using File-based Persistent Storage
Using a Database for Persistent Storage (JDBC persistence)
Using Cookie-Based Session Persistence
Using URL Rewriting Instead of Cookies
Coding Guidelines for URL Rewriting
URL Rewriting and Wireless Access Protocol (WAP)
Application Events and Event Listener Classes
Overview of Application Event Listener Classes
Servlet Context Events
HTTP Session Events
Configuring an Event Listener Class
Writing an Event Listener Class
Templates for Event Listener Classes
Servlet Context Event Listener Class Example
HTTP Session Attribute Event Listener Class Example
Additional Resources
Filters
Overview of Filters
How Filters Work
Uses for Filters
Writing a Filter Class
Configuring Filters
Configuring a Filter
Configuring a Chain of Filters
Filtering the Servlet Response Object
Additional Resources
web.xml Deployment Descriptor Elements
icon
display-name
description
distributable
context-param
filter
filter-mapping
listener
servlet
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init-param
security-role-ref
servlet-mapping
session-config
mime-mapping
welcome-file-list
error-page
taglib
resource-env-ref
resource-ref
security-constraint
web-resource-collection
auth-constraint
user-data-constraint
login-config
form-login-config
security-role
env-entry
ejb-ref
ejb-local-ref
weblogic.xml Deployment Descriptor Elements
description
weblogic-version
security-role-assignment
run-as-role-assignment
reference-descriptor
resource-env-description
resource-description
ejb-reference-description
session-descriptor
session-param
jsp-descriptor
JSP Attribute Names and Values
auth-filter
container-descriptor
check-auth-on-forward
redirect-with-absolute-url
index-directory-enabled
index-directory-sort-by
servlet-reload-check-secs
single-threaded-servlet-pool-size
session-monitoring-enabled
save-sessions-enabled
prefer-web-inf-classes
default-mime-type
charset-params
input-charset
charset-mapping
virtual-directory-mapping
url-match-map
preprocessor
preprocessor-mapping
security-permission
context-root
wl-dispatch-policy
servlet-descriptor
init-as
destroy-as
filter-dispatched-requests-enabled
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