Uses of Package
org.datanucleus.query.expression

Packages that use org.datanucleus.query.expression

Package	Description
org.datanucleus.query	This package provides general classes for querying across all datastores in particular languages.
org.datanucleus.query.compiler	Package handling the compilation of queries.
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.
org.datanucleus.query.inmemory.method	Package providing the evaluation of Java methods/functions for use by JDOQL/JPQL in-memory query evaluators.

Classes in org.datanucleus.query.expression used by org.datanucleus.query

Class and Description
Expression A Scalar expression in a Query.
Expression.Operator Representation of an Operator.
ParameterExpression Expression representing a parameter.

Classes in org.datanucleus.query.expression used by org.datanucleus.query.compiler

Class and Description
Expression A Scalar expression in a Query.
ParameterExpression Expression representing a parameter.
PrimaryExpression Expression for a primary object.

Classes in org.datanucleus.query.expression used by org.datanucleus.query.expression

Class and Description
CaseExpression Expression representing a case series of when expressions and their action expressions.
CaseExpression.ExpressionPair
CreatorExpression Expression representing something like "new X.Y.Z([param1[,param2[,param3]]])".
Expression A Scalar expression in a Query.
Expression.DyadicOperator "Dyadic" operator performs operation on one or two operands.
Expression.MonadicOperator "Monadic" operator performs a function on one operand.
Expression.Operator Representation of an Operator.
ExpressionEvaluator Interface for an evaluator of an expression.
InvokeExpression Expression representing invocation of a method.
JoinExpression Expression representing a join between a candidate class, and the class of a field of the first class.
JoinExpression.JoinType
Literal Literal of some type (String, Double, Long, BigDecimal, etc).
ParameterExpression Expression representing a parameter.
PrimaryExpression Expression for a primary object.
SubqueryExpression Expression containing a subquery.
VariableExpression Expression representing a variable.

Classes in org.datanucleus.query.expression used by org.datanucleus.query.inmemory

Class and Description
AbstractExpressionEvaluator Abstract evaluator for an expression.
CaseExpression Expression representing a case series of when expressions and their action expressions.
CreatorExpression Expression representing something like "new X.Y.Z([param1[,param2[,param3]]])".
Expression A Scalar expression in a Query.
ExpressionEvaluator Interface for an evaluator of an expression.
InvokeExpression Expression representing invocation of a method.
Literal Literal of some type (String, Double, Long, BigDecimal, etc).
ParameterExpression Expression representing a parameter.
PrimaryExpression Expression for a primary object.
VariableExpression Expression representing a variable.

Classes in org.datanucleus.query.expression used by org.datanucleus.query.inmemory.method

Class and Description
Expression A Scalar expression in a Query.
InvokeExpression Expression representing invocation of a method.