Data Transformation Engine Intelligent Business Integration Reference Guide
Intelligent Business Integration Reference Guide 
52 
Chapter 4 - Developing Custom 
Adapters 
The interface for developing custom adapters makes it possible to develop 
adapters with as much functionality as those provided with the product. The 
primary benefits that this interface provides are: 
♦  The ability to integrate adapters into Mercator products using the XML 
registration file 
♦  The ability to participate in connection pooling 
♦  The ability to provide an event listener 
♦  An object-orientated interface 
The Adapter Toolkit provides the complete set of components to create adapters 
that can be seamlessly embedded into the Mercator product execution 
environment. Custom developed adapters can even be added as selections in the 
Map Designer and Integration Flow Designer GUI when configuring map card 
settings. With this capability, custom developed adapters can have the same 
status within Mercator products as those that are shipped with the products. 
The process for integrating a new adapter into the list of available adapters is very 
straightforward; add your custom developed adapter to the adapters.xml file. 
This file provides information about all adapters—Mercator’s and user-defined. 










