Book Image

Alfresco 4 Enterprise Content Management Implementation

Book Image

Alfresco 4 Enterprise Content Management Implementation

Overview of this book

Alfresco 4 has improved a lot with its new and advanced concepts for content management. Users have been waiting for a book that covers these concepts along with security, dashboards, and the configuration features of Alfresco 4. Alfresco 4 Enterprise Content Management Implementation is a well-crafted and easy-to-use book, and it is a complete guide to implementing enterprise content management for your business needs using Alfresco 4. It covers the enhanced document management, integration with standard productivity tools, and various integration options with proven external applications. This book will take you through a number of clear, practical sections that will help you to make a proper decision for your business needs using standard practices with Alfresco's Document Management and various third-party integrations You will learn how to install, administer, and manage your entire application. The concepts of mapping your business documents by extending content models and achieving your complex business process using Workflow models and business rules will be discussed in this book. Integration with various third party tools like MS Office, Mobile Application, Outlook, Liferay, Ephesoft, and Kofax will also be covered. You will learn to create your own custom workflow using Activiti BPMN 2.0 Process Designer and also maintain and administrate the entire application.This book explains everything you need to know to manage your documents using standard processes and mechanisms.
Table of Contents (21 chapters)
Alfresco 4 Enterprise Content Management Implementation
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

Constraints


A Constraint controls the input value of a property. Constraints can be used to validate the input values and to ensure certain predefined values for the properties. Constraints are defined separately from content types and aspects and referenced within a property type definition.

Constraint types

Alfresco provides four types of constraints out-of-the-box as follows. Apart from these, the custom constraints can be defined using Java Programming language.

  • REGEX: ensures that a property value matches a regular expression pattern

  • LIST: ensures that a property value is picked up from the list of predefined values

  • MINMAX: ensures that the given property value falls within a defined numeric range

  • LENGTH: ensures that the given property value falls within a defined character length range

REGEX

The following REGEX expression ensures that the property filename does not match the defined regular expression pattern. This constraint thus ensures that the file name value entered does not contain...