org.apache.openjpa.kernel.exps
Interfaces 
AggregateListener
Arguments
Constant
Expression
ExpressionFactory
ExpressionParser
ExpressionVisitor
FilterListener
Literal
Parameter
Path
Resolver
Subquery
Value
Classes 
AbstractExpressionBuilder
AbstractExpressionVisitor
InMemoryExpressionFactory
QueryExpressions
StringContains
Val
WildcardMatch