Uses of Class
org.apache.openjpa.persistence.query.ExpressionImpl

Packages that use ExpressionImpl

org.apache.openjpa.persistence.query

OpenJPA Dynamic Query

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

Subclasses of ExpressionImpl in org.apache.openjpa.persistence.query

class	AbsExpression Denotes ABS() operation on a given expression.
class	AbstractDomainObject Domain Object is a path expression over which query is evaluated.
(package private) class	AbstractPath An abstract path is formed by two parts : the first part is a parent path.
(package private) class	AllExpression Denotes All(SubQuery) Expression.
(package private) class	AnyExpression Denotes ANY(SUbquery) Expression.
class	ArrayExpression A single expression that holds an array of values.
class	AverageExpression Denotes AVG() on a given Expression.
class	BinaryOperatorExpression An expression resulting from a binary operation on two expressions.
class	ConcatExpression Denotes CONCAT(e1,e2,..) Expression.
(package private) class	ConstantExpression Denotes a Value based expression such as Number, String or Date.
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	FetchPath Denotes a path used in fetch join.
class	IndexExpression Denotes INDEX(e) 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	LiteralExpression Denotes a Literal Expression.
class	LocateExpression Denotes LOCATE(e1, e2, n) Expression.
class	LowerExpression Denotes LOWER(e) Expression.
class	MaxExpression Denotes MAX(e) Expression.
class	MinExpression Denotes MIN(e) Expression.
class	MinusExpression Denotes (e1 - e2) Expression.
(package private) class	ModExpression Denotes MOD(e1, e2) Expression.
(package private) class	NavigationPath Represents a path resulted by navigation.
class	OperatorPath A path resulting from KEY() or VALUE() operation on an existing path.
class	ParameterExpression Denotes a parameter in a query.
class	PlusExpression Denotes (e1 + e2) Expression.
class	QueryDefinitionImpl Implements QueryDefinition.
(package private) class	QueryExpression An expression resulting from operation on a query itself.
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.
(package private) class	SomeExpression Denotes SOME(Subquery) 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.
(package private) class	UnaryOperatorExpression
class	UpperExpression Denotes UPPER(e) Expression.
class	ValueExpression Denotes VALUE(e) Expression.
class	VarArgsExpression A expression that holds an array of Expressions.

Methods in org.apache.openjpa.persistence.query that return ExpressionImpl

ExpressionImpl

OrderableItem.getExpression()

Methods in org.apache.openjpa.persistence.query with parameters of type ExpressionImpl

String	AliasContext.getAlias(ExpressionImpl path) Sets alias for the given Expression or gets the alias if the given path has already been assigned an alias.
String	AliasContext.setAlias(ExpressionImpl path)

Constructors in org.apache.openjpa.persistence.query with parameters of type ExpressionImpl

AbsExpression(ExpressionImpl op)

AverageExpression(ExpressionImpl op)

ModExpression(ExpressionImpl op, ExpressionImpl op2)

OrderableItem(ExpressionImpl path)

OrderableItem(ExpressionImpl path, Boolean asc)