Book Image

GateIn Cookbook

By : Ken Finnigan, Luca Stancapiano, Piergiorgio Lucidi
Book Image

GateIn Cookbook

By: Ken Finnigan, Luca Stancapiano, Piergiorgio Lucidi

Overview of this book

<p>Enterprises have websites constructed in different web frameworks and the need for them to work together cohesively. GateIn will provide the solution to effectively integrate them into a single website. GateIn is an open source website framework that does more than a web framework by letting you use your preferred one.<br /><br />This GateIn Cookbook provides solutions whether you're planning to develop a new GateIn portal, migrate a portal, or only need to answer a specific query. It is filled with bite-sized recipes for quick and easy problem resolution. From the beginning to the end it will guide you through the process of configuring and securing a portal, managing content and resources, and developing applications as you go.<br /><br />Beginning with installation and configuration, the book swiftly moves on to discussing content, users, and security. The second half covers all aspects of developing on a portal, such as portlets, gadgets, migration, and integration.<br /><br />The goal of the book is to show GateIn as an open source website framework piece by piece. Starting with simple recipes, you will see each step analyzed with code examples and images, before progressing to more advanced recipes.<br /><br />This GateIn Cookbook will help you with a quick approach to building portals.</p>

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GateIn Cookbook
Ken Finnigan | Luca Stancapiano | Piergiorgio Lucidi
Nov, 2012 | 392 pages
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Table of Contents (19 chapters)
GateIn Cookbook
GateIn Cookbook
Credits
Credits
About the Authors
About the Authors
About the Reviewers
About the Reviewers
www.PacktPub.com
www.PacktPub.com
Preface
Preface
Free Chapter
1
Getting Started
Getting Started
Introduction
Installing GateIn from a binary package
Building and installing GateIn from the source code
Configuring the content storage
Configuring GateIn to send e-mails
Running GateIn on your machine
Setting up the development environment
2
Managing Portal Contents Using the GUI
Managing Portal Contents Using the GUI
Introduction
Managing portals
Managing portal pages
Managing registered portlets
Managing the navigation tree
Managing the dashboard
3
Managing Portal Contents Using XML
Managing Portal Contents Using XML
Introduction
Managing portals using XML
Managing portal pages using XML
Managing registered portlets using XML
Managing the navigation tree using XML
Wrapping it all up in a separate EAR
4
Managing Portal Users
Managing Portal Users
Introduction
Managing users
Managing groups
Assigning users to groups
Integrating with an existing LDAP store
Setting an automatic membership after user creation
Adding a custom field in the user profile
Integrating with Web SSO
Integrating with SPNEGO for Desktop SSO
5
Securing Portal Contents
Securing Portal Contents
Introduction
Securing portals
Securing with JBoss AS
Securing with Tomcat
Choosing the JAAS modules
Creating a login page
Synchronizing users
Securing pages
Securing categories
Securing applications
Securing portlets
6
Developing Portlets
Developing Portlets
Introduction
Creating a portlet with the Portlet 2.0 Specification
Using an action to pass form parameters
Using the user locale to localize portlet content
Communicating between portlets using Public Render Parameters
Communicating between portlets using events
7
Developing Using Components API
Developing Using Components API
Introduction
Getting started with WebUI
Creating views
Handling different skins in a portlet
Adding the JavaScript resources to the portlet
Handling different locales in a portlet
8
Migrating from Existing Portals
Migrating from Existing Portals
Introduction
Migrating a transactional portlet
Migrating an authenticated portlet
Migrating a portlet that uses JCR
Importing a skin from an existing website
9
Managing Gadgets
Managing Gadgets
Introduction
Importing existing gadgets
Removing gadgets
Creating gadgets
Changing the category of a gadget
Resizing gadgets
Making the gadget a portlet
Setting user preferences
10
Frameworks in a Portal
Frameworks in a Portal
Introduction
Creating a JSF 2 portlet
Using jQuery in a portlet
Using portlet events in JSF 2
Creating a RichFaces 4 portlet
11
Managing Portal Resources with the Management Component
Managing Portal Resources with the Management Component
Introduction
Deploying the CLI to GateIn
Retrieving a managed resource with RESTful Interface
Exporting a portal page with the CLI
Removing a portal page from the navigation
Using the default portal as the foundation for a new portal site
12
Managing Documents Using External ECM Systems
Managing Documents Using External ECM Systems
Introduction
Creating a portlet to integrate a CMIS repository
Creating a portlet to integrate JBoss ModeShape
Creating a portlet to integrate Apache JackRabbit
Creating a portlet to integrate Alfresco using Spring WebScripts
Index
Index

Changing the category of a gadget

This recipe will guide you through the process of modifying the default category of an existing gadget.

Getting ready

Prepare to use the web console, XML configuration, and a few lines of Java code.

How to do it...

Follow these to change the category of a gadget:

  1. If you created the gadget from the web console, you can choose the category, instead of using the default category with name Gadgets. Simply select the created gadget from the Application Registry. You will see a red link inside the description:

  2. Click on the red link shown above to change the category. You will see the category selection form:

  3. To change the category in the configuration, you need to write to the portal/WEB-INF/conf/portal/application-registry-configuration.xml and manually add the new category and a definition of the application for the created gadget. Here is an example that adds the Skype Talk gadget definition in the Application Registry Service:

    <object-param>
   <name&gt...
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