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  • Book Overview & Buying Alfresco Developer Guide
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Alfresco Developer Guide

Alfresco Developer Guide

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Alfresco Developer Guide

Alfresco Developer Guide

4 (7)
Buy this Book

Overview of this book

Table of Contents (17 chapters)
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Alfresco Developer Guide
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Alfresco Developer Guide
Credits
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Credits
About the Author
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About the Author
About the Reviewers
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About the Reviewers
Preface
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Preface
Free Chapter
1
The Alfresco Platform
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The Alfresco Platform
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Alfresco in the Real World
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Example Used throughout This Book
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Alfresco Architecture
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Customizing Alfresco
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Dusting Off Your Toolbox
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Understanding Alfresco's Editions
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Summary
2
Getting Started with Alfresco
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Getting Started with Alfresco
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Obtaining the SDK
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Setting up the SDK in Eclipse
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Extending Alfresco
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Packaging and Deploying Customizations
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Troubleshooting
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Starting Over
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Summary
3
Working with Content Models
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Working with Content Models
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Defining SomeCo's Content Model
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Step-by-Step: Relating Types with Associations
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Step-by-Step: Adding Aspects to the Content Model
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Step-by-Step: Finishing up the Model
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Modeling Summary
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Modeling Best Practices
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Configuring the UI
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Working with Content Programmatically
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Summary
4
Handling Content Automatically with Actions, Behaviors, Transformers, and Extractors
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Handling Content Automatically with Actions, Behaviors, Transformers, and Extractors
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Encapsulating Content Operations in Actions
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Binding Logic to Custom Types with Behaviors
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Extracting Metadata from Files
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Transforming Content from One Format to Another
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Summary
5
Customizing the Web Client User Interface
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Customizing the Web Client User Interface
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Knowing When to Customize Alfresco's Web Client and When to Write Your Own
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Adding New Menu Items with UI Actions
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Writing Action Evaluators to Show/Hide UI Actions
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Changing How the Web Client Renders Data with Custom Component Renderers
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Creating Custom Dialogs
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Creating Custom Wizards
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Customizing Web Client JSP Pages
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Summary
6
Exposing Content through a RESTful API with Web Scripts
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Exposing Content through a RESTful API with Web Scripts
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Introducing the Web Script Framework
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Planning the SomeCo Whitepapers and Ratings API
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Retrieving Data with Web Scripts
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Writing Java-Backed Web Scripts
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Wiring a Web Script to UI Widgets
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Handling Form Data
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Customizing the Web Client with Web Scripts
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Advanced Web Scripts
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Summary
7
Advanced Workflow
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Advanced Workflow
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What is a Workflow?
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Creating Process Definitions
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Using the jBPM Graphical Process Designer
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Wiring a Process to the Alfresco UI
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Assigning Tasks to Users and Groups
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Adding Logic to Workflows with Actions and Process Variables
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Using the Workflow API
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Using Timers
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Debugging Workflows
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Comparing Alfresco Workflow Options
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Summary
8
Web Content Management
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Web Content Management
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Understanding the Difference between Alfresco DM and Alfresco WCM
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Obtaining Alfresco WCM
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Creating Web Projects
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Creating Web Forms
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Deploying Content
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Performing Post-Deployment Processing
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Modifying and Creating WCM Workflows
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Working with the AVM API
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Using the AVM Console
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Summary
9
Security
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Security
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Authenticating and Synchronizing with LDAP
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Setting Up Single Sign-On (SSO)
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Working with Security Services
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Summary
API Reference and Examples
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API Reference and Examples
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Foundation API Public Services
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Lucene Queries
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JavaScript
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API Examples
Alfresco Configuration Reference
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Alfresco Configuration Reference
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Actions
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Web Client Config Elements
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Action Groups
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Metadata Extractors
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Transformers
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Graphical View of the Alfresco Content Model
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Index

Using Timers

Timers are a common requirement for business processes. The most common functionality is around doing something if someone doesn't respond to a task fast enough. That something might be reassigning the task or sending a nasty email to the assignee's boss. Another use might be to purposefully postpone all or part of a process until a specific day and time occurs.

Timers have been a part of jBPM for quite some time, but weren't enabled in Alfresco until release 2.1. In 2.1, timers had to be on task nodes. The ability for a timer to be added to other node types was added in 2.2 Enterprise.

Timers get set on a node either using the create-timer tag or via the timer tag. When a timer expires, the process can take a transition, execute a script, or call an action.

Step-by-Step: Adding a Timer to the Third-Party Review

In the previous example, you added the ability for the web site submission workflow to incorporate an external third party in the process. SomeCo is glad that its partners...

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