org.datanucleus.query.expression
Interfaces 
ExpressionEvaluator
Classes 
ArrayExpression
CaseExpression
ClassExpression
CreatorExpression
DyadicExpression
Expression
Expression.DyadicOperator
Expression.MonadicOperator
Expression.Operator
ExpressionCompiler
InvokeExpression
JoinExpression
Literal
OrderExpression
ParameterExpression
PrimaryExpression
SubqueryExpression
VariableExpression
Enums 
JoinExpression.JoinType
Exceptions 
PrimaryExpressionIsClassLiteralException
PrimaryExpressionIsClassStaticFieldException
PrimaryExpressionIsInvokeException
PrimaryExpressionIsVariableException