VersioningLayerServlet

Class	`atg.pub.servlet.VersioningLayerServlet`
Component	`/atg/dynamo/servlet/dafpipeline/VersioningLayerServlet (DAF) /atg/dynamo/servlet/pipeline/VersioningLayerServlet (DAS)`

VersioningLayerServlet checks the requestURI to see if it contains a project ID in the projectId parameter and if it does, VersioningLayerServlet retrieves that project’s workspace and makes that workspace available to the user.

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Introduction
Nucleus: Organizing JavaBean Components
- Building Applications from JavaBeans
  - Using Properties to Connect Components
  - Using Events to Connect Components
- Basic Nucleus Operation
- Using Nucleus
- Component Scopes
- Managing Properties Files
- XML File Combination
- Writing Nucleus Components
- Nucleus API
- Dynamic Beans
- Customizing the Dynamo Administration Interface
- Spring Integration
  - NucleusResolverUtil
  - NucleusPublisher
Developing and Assembling Nucleus-Based Applications
- Developing Applications
  - Development Mode and Standalone Mode
  - Using the ATG Control Center
- Nucleus-Based Application Structures
- Assembling Applications
- Changing the Dynamo Administration Login
  - Logging Attempts to Access the Administration Server
- Invoking the Application Assembler Through an Ant Task
  - CreateUnpackedEarTask
  - PackEarFileTask
Working with Application Modules
- Using Dynamo Modules
- Creating an Application Module
- Adding Your Module to the ATG Control Center
- Launching a Client Application Against Remote Modules
  - Synchronization of Client and Server
Creating and Using ATG Servlet Beans
- Creating Custom Servlet Beans
- Using Custom Servlet Beans with the ATG Control Center
- Resolving Component Names
Working with Forms and Form Handlers
- Form Handlers and Handler Methods
- Creating Custom Tag Converters
  - TagConverter Methods
- File Uploading
  - File Upload Component Example
Accessing Nucleus in a Web Application
- Request Processing in a Nucleus-Based Application
- Resources in web.xml
- Adding New Request-Handling Resources to web.xml
  - Creating Filters and Servlets
  - Filter Example
Request Handling with Servlet Pipelines
- Request Processing
- Servlet Interface
  - HttpServletRequest
  - HttpServletResponse
- DynamoHttpServletRequest and Response
- Filters and PageFilter
- Components in a Request-Handling Pipeline By Module
- Customizing a Request-Handling Pipeline
Core Dynamo Services
- TCP Request Server
- RMI Services
- Port Registry
- Scheduler Services
- Sampler Services
- Secure Random Number Generator
- ID Generators
- Resource Pools
- Events and Event Listeners
- Queues
- Email Senders and Listeners
Logging and Data Collection
- Dynamo Logging
- Logging for Non-GenericService Components
  - Logging with Nucleus-instantiated Non-GenericService
  - Logging with Non-Nucleus-instantiated Classes
- Introduction to Data Collection
- Data Collection Sources and Events
- Data Listeners
  - Compatibility with Logging
- Formatting File Loggers
- Database Loggers
- Data Collector Queues
- Summarizers
Dynamo Message System
- Overview of JMS
- Dynamo and JMS
  - Dynamo Message Conventions
- Using Local JMS
  - Creating Local JMS Destinations
- Using SQL JMS
  - Creating and Accessing SQL JMS Destinations
- Administering SQL JMS
- Overview of Patch Bay
- Patch Bay API
- Configuring Patch Bay
- Using Patch Bay with Other JMS Providers
  - Using Your Application Server’s JMS Provider
  - Using a Third-Party JMS Provider
Transaction Management
- Transaction Overview
- Transaction Manager
  - Accessing the UserTransaction Interface
- Working with Transactions
- Transaction Demarcation
Managing Access Control
- Security Services Classes and Interfaces
- Extending the Security Model
  - Extending the Standard Security Policy
  - Authenticating a User
- Configuring Access Privileges
- Configuring LDAP Repository Security
Search Engine Optimization
- URL Recoding
- Canonical URLs
  - Creating Canonical URLs
- Sitemaps
- SEO Tagging
  - Creating SEO Tags
  - Rendering SEO Tags on Pages
DAF Deployment
- DAF Deployment Architecture
  - DeploymentManager
  - Deployment Phases
- DAF Deployment API
- Deployment Repository
- Setting Up DAF Deployment
- Using DAF Deployment to Deploy to Multiple Sites
- Performing a Deployment
  - Performing Switch Deployments
- Configuring DAF Deployment for Performance
Creating Wireless Applications
- Wireless Application Environment Overview
  - Wireless Application Environment
  - Wireless Markup Language
- Site Design Considerations
- Creating a Wireless Site
  - Creating JavaServer Pages
  - WML Browser Type
Content Distribution
- Content Distribution Operation
  - Distributor Commands
- Using Content Distribution with an SQL Content Repository
- Setting Up a Content Distributor System
Internationalizing a Dynamo Web Site
- Internationalization Overview
- Setting Up a Multi-Locale Dynamo Web Site
- Using ResourceBundles for Internationalization
- Setting Character Encoding in JavaServer Pages
  - Converting Posted Data with a Hidden Dyncharset Tag
- Using the EncodingTyper to Set the Character Encoding
- Configuring the Request Locale
- Character Encoding and Locale Configuration Examples
- Setting the Java Virtual Machine Locale
- Configuring the Database Encoding
- Setting the Email Encoding
- Internationalizing Content Repositories
  - Internationalizing an SQL Content Repository
  - Internationalizing File System Repositories
- Localizing User Messages
- Creating Locale-Specific Content Pages
- Designing a Multi-Locale Entry Page
- Converting Properties Files to Escaped Unicode
- Localizing the Profile Repository Definition
- Localizing Profile Group Names, Scenario Names, and Similar Items
- Changing Date and Currency Formats
  - Changing Currency Formats
- Using Third-Party Software on an Internationalized Site
Summary of API Functions
Disposable Class Loader
- Use Caution in Making New Class Loaders
DAF Database Schema
- Security Tables
- DMS Tables
DMS Configuration File Tags
ATG Modules
Servlets in a Request Handling Pipeline
- AccessControlServlet
- AuthenticationServlet
- CgiServlet
- CheckSessionExpiration (Business Commerce)
- CheckSessionExpiration (Content Administration)
- CommerceCommandServlet
- CookieServlet
- DAFDropletEventServlet
- DropletEventServlet
- DynamoHandler
- DynamoServlet
- FileFinderServlet
- FileServlet
- FormLoginServlet
- HtmlServlet
- LocaleServlet
- MimeTypeDispatcher
- MimeTyperServlet
- PageCompileServlet
- PageViewServletTrigger
- PathAuthenticationServlet
- ProfileRequestServlet
- PromotionServlet
- PublishingActionServlet
- RPCRouterServlet
- SendErrorServlet
- ServletPathDispatcher
- SessionEventTrigger
- SessionSaverServlet
- SetCurrentLocation
- TailPipelineServlet
- ThreadUserBinderServlet
- TransactionServlet
- URLArgumentServlet
- ValidateURLServlet
- VersioningLayerServlet
Index

ATG Programming Guide

VersioningLayerServlet