wh1. Data ObjectsThe TAC Energy Client uses a database to store all data that comes in from the
TAC Energy server. For your convenience database tables are automatically
mapped to java domain classes by means of GORM object relational
mapping.
Read the section on database
mapping
in the grails user guide to understand the
concept of object relational mapping and how to use this powerful technology
for the development of your trading agent.Also you should read the reference documentation on Domain Classes
in order to understand the function, meanings and properties of each of the TAC Energy specific domain classes.