Package de.ipcon.db.oql.predicate

Interface Summary

Interface	Description
OQLExpressionEvaluatorI<T extends ParseTreeNode>

Class Summary

Class	Description
BinaryExpressionEvaluator	Evaluates the result of any binary expression by calculating the right and left value first and then applying the operator.
BOPredicate	Abstract base class for Predicate for doing a check on a single BOI.
ExpressionEvalBase<T extends ParseTreeNode>
FunctionEvaluator
ListEvaluator
LiteralEvaluator	Evaluates a constant literal node
OQLQueryPredicate	BOPredicate subclass where the conditions are generated by parsing a given OQL query.
ParameterEvaluator
PathNodeEvaluator	Evaluates a Path in OQL, which might be an inner join that causes the whole WHERE clause to evaluate to false.
UnaryEvaluator
WherePredicate

Exception Summary

Exception	Description
UnsupportedQueryException	OQLException subclass used to signal cases where the query is valid in principle but the interpretation can not (yet) handle it.