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  • Book Overview & Buying DWR Java AJAX Applications
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DWR Java AJAX Applications

DWR Java AJAX Applications

By : Sami Salkosuo
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DWR Java AJAX Applications

DWR Java AJAX Applications

5 (2)
By: Sami Salkosuo
Buy this Book

Overview of this book

Table of Contents (12 chapters)
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DWR Java AJAX Applications
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DWR Java AJAX Applications
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
Lock Free Chapter
1
Introduction
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Introduction
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What is AJAX?
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DWR: AJAX for Java Developers
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The DWR Community
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Summary
2
DWR Features
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DWR Features
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Ease of Use
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Reverse AJAX
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DWR JavaScript Libraries
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Converters
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Creators, Filters, and Signatures
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Integration with Other Projects
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Security
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Summary
3
Getting Started
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Getting Started
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Supported Browsers and Environments
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Configuration
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Setting up a Development Environment
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Testing and Debugging
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Error Handling
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Packaging and Deployment
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Summary
4
User Interface: Basic Elements
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User Interface: Basic Elements
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Creating a Dynamic User Interface
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Implementing Tables and Lists
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Implementing Field Completion
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Summary
5
User Interface: Advanced Elements
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User Interface: Advanced Elements
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Creating Forms
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Building a Navigation Tree
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Map Scrolling Using DWR
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Summary
6
Backend Integration
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Backend Integration
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Integrating a Database with DWR
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Integrating with Web Services
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Integrating with a Messaging System
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Summary
7
Sample Applications
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Sample Applications
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Collaborative Book Authoring
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Chatroom
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Summary

Integrating with Web Services

In this chapter, we use a third-party web service to do the credit card validation. This credit card validation service was found (after a quick search) on the Internet, and it is suitable for our example. The web service is hosted by a company called Hypercom (http://www.hypercom.com).

Developing the Web Service Client

The service is a standard web service with a WSDL description, which makes it easy for us to integrate it into our application. The WSDL is located at http://www.tpisoft.com/smartpayments/validate.asmx?WSDL. As is apparent from the URL, the service is not Java based. In the web services world, the implementation does not matter as long as the interfaces are standard.

We use built-in tools of Eclipse to generate client-side code for the credit card validator web service.

  1. 1. Web services are created using wizards in the Eclipse IDE. Select project DWREasyAjax, and in the File | New | Other menu, there is a wizard to create the Web Service Client...

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DWR Java AJAX Applications
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