Uses of Interface
org.apache.openjpa.persistence.query.Visitable

Packages that use Visitable

Package	Description
org.apache.openjpa.persistence.query	OpenJPA Dynamic Query This package provides dynamic query construction that are similar to weakly-typed Criteria API.

Uses of Visitable in org.apache.openjpa.persistence.query

Classes in org.apache.openjpa.persistence.query that implement Visitable

Modifier and Type	Class and Description
class	AbsExpression Denotes ABS() operation on a given expression.
class	AbstractDomainObject Domain Object is a path expression over which query is evaluated.
class	AndPredicate Denotes (e1 AND e2) predicate.
class	ArrayExpression A single expression that holds an array of values.
class	AverageExpression Denotes AVG() on a given Expression.
class	BetweenExpression Denotes e1 BETWEEN(e2 AND e3) Expression.
class	BinaryOperatorExpression An expression resulting from a binary operation on two expressions.
class	CaseExpressionImpl
class	ConcatExpression Denotes CONCAT(e1,e2,..)
class	CountExpression Denotes COUNT(e) Expression.
class	CurrentTimeExpression Denotes CURRENT_TIME(), CURRENT_DATE() and CURRENT_TIMESTAMP() expressions.
class	DistinctExpression Denotes DISTINCT(e) Expression.
class	DividedByExpression Denotes e1/e2 Expression.
class	ElseExpression Else clause in a Case Statement.
class	EntryExpression Denotes ENTRY(e) on a path.
class	EqualExpression Denotes e1 = e2 Expression.
class	ExistsExpression Denotes EXISTS(SubQuery) Expression.
class	FetchPath Denotes a path used in fetch join.
class	GreaterEqualExpression Denotes e1 >= e2 Expression.
class	GreaterThanExpression Denotes e1 > e2 Expression.
class	IndexExpression Denotes INDEX(e) Expression.
class	InExpression Denotes e1 IN (e2) Expression.
class	IsEmptyExpression
class	IsNullExpression Denotes e IS NULL Expression.
class	JoinPath Path resulting by joining from a parent path via an attribute.
class	KeyExpression Denotes KEY(e) Expression.
class	LengthExpression Denotes LENGTH(e) Expression.
class	LessEqualExpression Denotes e1 <= e2 Expression.
class	LessThanExpression Denotes e1 < e2 Expression.
class	LikeExpression Denotes e1 LIKE e2 Expression.
class	LiteralExpression Denotes a Literal Expression.
class	LocateExpression Denotes LOCATE(e1, e2, n) Expression.
class	LogicalPredicate Logical Predicate combines two predicates with a logical operator.
class	LowerExpression Denotes LOWER(e) Expression.
class	MaxExpression Denotes MAX(e) Expression.
class	MemberOfExpression Denotes e1 MEMBER OF e2 Expression.
class	MinExpression Denotes MIN(e) Expression.
class	MinusExpression Denotes (e1 - e2) Expression.
class	NewInstance Denotes NEW fully.qualified.class.name(arg1, arg2,...)
class	NotEqualExpression Denotes (e1 !
class	OperatorPath A path resulting from KEY() or VALUE() operation on an existing path.
class	OrderableItem Denotes an item of ORDER BY clause.
class	OrPredicate Denotes (e1 OR e2) predicate.
class	ParameterExpression Denotes a parameter in a query.
class	PlusExpression Denotes (e1 + e2) Expression.
class	QueryDefinitionImpl Implements QueryDefinition.
class	RangeExpression Denotes a range used by e1 BETWEEN x AND y operation.
class	RootPath Denotes root domain instance representing a persistent type.
class	SizeExpression Denotes SIZE(e) Expression.
class	SquareRootExpression Denotes SQRT(e) Expression.
class	SubStringExpression Denotes SUBSTR(a,i1,i2) Expression.
class	SumExpression Denotes SUM(e) Expression.
class	TimesExpression Denotes (e1*e2) Expression.
class	TrimExpression Denotes TRIM(e1,x) Expression.
class	TypeExpression Denotes TYPE(e) Expression.
class	UnaryMinusExpression Denotes (-e) Expression.
class	UpperExpression Denotes UPPER(e) Expression.
class	ValueExpression Denotes VALUE(e) Expression.
class	VarArgsExpression A expression that holds an array of Expressions.