Uses of Interface
org.datanucleus.query.expression.ExpressionEvaluator

Packages that use ExpressionEvaluator

Package	Description
org.datanucleus.query.expression	Package providing expressions from which a (generically) compiled query is made up.
org.datanucleus.query.inmemory	Package providing the evaluation of queries using an in-memory process with evaluators for JDOQL and JPQL.

Uses of ExpressionEvaluator in org.datanucleus.query.expression

Classes in org.datanucleus.query.expression that implement ExpressionEvaluator

Modifier and Type	Class and Description
class	AbstractExpressionEvaluator Abstract evaluator for an expression.

Methods in org.datanucleus.query.expression with parameters of type ExpressionEvaluator

Modifier and Type	Method and Description
Object	DyadicExpression.evaluate(ExpressionEvaluator eval) Method to evaluate this expression, using the passed evaluator.
Object	Expression.evaluate(ExpressionEvaluator eval) Method to evaluate this expression, using the passed evaluator.
Object	OrderExpression.evaluate(ExpressionEvaluator eval)

Uses of ExpressionEvaluator in org.datanucleus.query.inmemory

Classes in org.datanucleus.query.inmemory that implement ExpressionEvaluator

Modifier and Type	Class and Description
class	InMemoryExpressionEvaluator Class providing evaluation of java "string-based" queries in-memory.

Methods in org.datanucleus.query.inmemory with parameters of type ExpressionEvaluator

Modifier and Type	Method and Description
Object	SetExpression.avg(Expression paramExpr, ExpressionEvaluator eval, Map<String,Object> state)
Object	SetExpression.count(Expression expr, ExpressionEvaluator eval)
Object	SetExpression.max(Expression paramExpr, ExpressionEvaluator eval, Map<String,Object> state)
Object	SetExpression.min(Expression paramExpr, ExpressionEvaluator eval, Map<String,Object> state)
Object	SetExpression.sum(Expression paramExpr, ExpressionEvaluator eval, Map<String,Object> state)