Uses of Interface
javax.jdo.query.Expression

Packages that use Expression

Package	Description
javax.jdo	Package providing the Java Data Objects (JDO) primary API components.
javax.jdo.query	Package providing expressions for building a typed JDOQL query.
javax.jdo.query.geospatial	Package providing expressions representing geospatial types in building a typed JDOQL query.

Uses of Expression in javax.jdo

Methods in javax.jdo that return Expression

Modifier and Type	Method	Description
<P> Expression<P>	JDOQLTypedQuery.parameter(String name, Class<P> type)	Method to return a parameter for the query.
<V> Expression<V>	JDOQLTypedQuery.variable(String name, Class<V> type)	Method to return a variable for this query.

Methods in javax.jdo with parameters of type Expression

Modifier and Type	Method	Description
JDOQLTypedQuery<T>	JDOQLTypedQuery.groupBy(Expression<?>... exprs)	Method to set the grouping(s) for the query.
JDOQLTypedSubquery<T>	JDOQLTypedSubquery.groupBy(Expression<?>... exprs)	Method to set the grouping(s) for the query.
JDOQLTypedQuery<T>	JDOQLTypedQuery.having(Expression<?> expr)	Method to set the having clause of the query.
JDOQLTypedSubquery<T>	JDOQLTypedSubquery.having(Expression<?> expr)	Method to set the having clause of the query.
<V> IfThenElseExpression<V>	JDOQLTypedQuery.ifThen(Class<V> type, BooleanExpression cond, Expression<V> thenValueExpr)	Method to return an "IF (...) ...
<V> IfThenElseExpression<V>	JDOQLTypedQuery.ifThenElse(Class<V> type, BooleanExpression ifExpr, Expression<V> thenValueExpr, Expression<V> elseValueExpr)	Method to return an "IF (...) ...
<V> IfThenElseExpression<V>	JDOQLTypedQuery.ifThenElse(BooleanExpression ifExpr, Expression<V> thenValueExpr, V elseValue)	Method to return an "IF (...) ...
<V> IfThenElseExpression<V>	JDOQLTypedQuery.ifThenElse(BooleanExpression ifExpr, V thenValue, Expression<V> elseValueExpr)	Method to return an "IF (...) ...
JDOQLTypedQuery<T>	JDOQLTypedQuery.range(Expression<?> paramLowerInclExpr, Expression<?> paramUpperExclExpr)	Method to set the range of any required results, using parameters (expressions).
JDOQLTypedQuery<T>	JDOQLTypedQuery.result(boolean distinct, Expression<?>... exprs)	Method to set the result of the query.
JDOQLTypedQuery<T>	JDOQLTypedQuery.setParameter(Expression<?> paramExpr, Object value)	Method to set a parameter value for the specified (parameter) expression when executing the query.

Uses of Expression in javax.jdo.query

Subinterfaces of Expression in javax.jdo.query

Modifier and Type	Interface	Description
interface	BooleanExpression	Representation of a boolean expression.
interface	ByteExpression	Representation of a byte expression.
interface	CharacterExpression	Representation of a character expression.
interface	CollectionExpression<T extends Collection<E>, E>	Representation of a collection in a query.
interface	ComparableExpression<T>	Representation of an expression for a Java type that implements java.lang.Comparable.
interface	DateExpression	Representation of a date in a query.
interface	DateTimeExpression	Representation of a date-time type in a query.
interface	EnumExpression<T>	Representation of an Enum in a query.
interface	IfThenElseExpression<T>	Expression representing an "IF ...
interface	ListExpression<T extends List<E>, E>	Representation of a List in a query.
interface	LocalDateExpression	Representation of a java.time.LocalDate in a query.
interface	LocalDateTimeExpression	Representation of a java.time.LocalDateTime type in a query.
interface	LocalTimeExpression	Representation of a java.time.LocalTime in a query.
interface	MapExpression<T extends Map<K,V>, K, V>	Representation of a map in a query.
interface	NumericExpression<T>	Representation of a numeric expression.
interface	ObjectExpression<T>	Representation of an Object as an expression.
interface	OptionalExpression<T>	Representation of an Optional type in a query.
interface	PersistableExpression<T>	Expression representing a persistable object in a query (e.g alias.persistableField).
interface	StringExpression	Representation of a string in a query.
interface	TimeExpression	Representation of a time in a query.

Methods in javax.jdo.query that return Expression

Modifier and Type	Method	Description
Expression<T>	Expression.as(String alias)	Method to set the alias for this expression when used in the result clause.
Expression	Expression.cast(Class cls)	Return an expression where this expression is cast to the specified type.
Expression<E>	ListExpression.get(int pos)	Method returning the element at this position in the List.
Expression<E>	ListExpression.get(NumericExpression<Integer> posExpr)	Method returning the element at this position in the List.
Expression<V>	MapExpression.get(Expression<K> expr)	Method returning the value expression for a specified key expression.
Expression<V>	MapExpression.get(K key)	Method returning the value expression for a specified key.
Expression<T>	OptionalExpression.get()	Accessor for the object within the Optional.
Expression<T>	OrderExpression.getExpression()	Accessor for the expression being used for ordering.
Expression	PersistableExpression.jdoObjectId()	Method to return an expression for the (JDO) identity of this persistable object.
Expression	PersistableExpression.jdoVersion()	Method to return an expression for the (JDO) version of this persistable object.
Expression<T>	OptionalExpression.orElse(Expression<T> other)	Accessor for the value expression (if present), otherwise return the other expression.

Methods in javax.jdo.query with parameters of type Expression

Modifier and Type	Method	Description
NumericExpression<T>	NumericExpression.add(Expression<T> expr)	Method to return an expression for this expression added to the passed expression.
StringExpression	StringExpression.add(Expression expr)	Method to return an expression for this expression added to the passed expression (String concatenation).
BooleanExpression	CollectionExpression.contains(Expression<E> expr)	Method returning whether the specified element expression is contained in this collection.
BooleanExpression	MapExpression.containsEntry(Expression<Map.Entry<K,V>> expr)	Method returning whether the specified entry expression is contained in this map.
BooleanExpression	MapExpression.containsKey(Expression<K> expr)	Method returning whether the specified key expression is contained in this map.
BooleanExpression	MapExpression.containsValue(Expression<V> expr)	Method returning whether the specified value expression is contained in this map.
NumericExpression<T>	NumericExpression.div(Expression<T> expr)	Method to return an expression for this expression divided by the passed expression.
IfThenElseExpression<T>	IfThenElseExpression.elseEnd(Expression<T> valueExpr)	Method to add the "ELSE ..." clause.
BooleanExpression	Expression.eq(Expression expr)	Method returning whether this expression equals the other expression.
Expression<V>	MapExpression.get(Expression<K> expr)	Method returning the value expression for a specified key expression.
IfThenElseExpression<T>	IfThenElseExpression.ifThen(BooleanExpression ifExpr, Expression<T> valueExpr)	Method to add an "IF (...) ..." clause.
NumericExpression<T>	NumericExpression.mod(Expression<T> expr)	Method to return an expression for this expression modulus the passed expression (
NumericExpression<T>	NumericExpression.mul(Expression<T> expr)	Method to return an expression for this expression multiplied by the passed expression.
BooleanExpression	Expression.ne(Expression expr)	Method returning whether this expression doesn't equal the other expression.
Expression<T>	OptionalExpression.orElse(Expression<T> other)	Accessor for the value expression (if present), otherwise return the other expression.
NumericExpression<T>	NumericExpression.sub(Expression<T> expr)	Method to return an expression for this expression subtracting the passed expression.

Uses of Expression in javax.jdo.query.geospatial

Subinterfaces of Expression in javax.jdo.query.geospatial

Modifier and Type	Interface	Description
interface	GeometryCollectionExpression<T>	Representation of a GeometryCollection expression.
interface	GeometryExpression<T>	Representation of a geometry expression.
interface	LinearRingExpression<T>	Representation of a LinearRing expression.
interface	LineStringExpression<T>	Representation of a LineString expression.
interface	MultiLineStringExpression<T>	Representation of a MultiLineString expression.
interface	MultiPointExpression<T>	Representation of a MultiPoint expression.
interface	MultiPolygonExpression<T>	Representation of a MultiPolygon expression.
interface	PointExpression<T>	Representation of a Point expression.
interface	PolygonExpression<T>	Representation of a Polygon expression.