Defines a simple grammar, allowing to use only part of engine possibilities.
In other words, defines a truth table, with if / then / else rules. Only AND
operator is handled for conditions, but all operators are handled for comparisons.
Context Factory may be configured, but only Simple and IN/OU contexts are supported,
using their Unique ID.
Nested Class Summary
Nested classes/interfaces inherited from class com.massa.mrules.factory.xml.AbstractXMLFactory