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Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Expression Type Parameters: - the type of the expression Super Interfaces: Selection , TupleElement Type for query expressions. Since: Jakarta Persistence (JPA) 2.0 The JPA Query Expressions (JPQL / Criteria ) article explains

Jakarta Persistence (JPA) Interface in jakarta.persistence. criteria .CriteriaBuilder jakarta.persistence. criteria .CriteriaBuilder.SimpleCase Super Interfaces: Expression , Selection , TupleElement Interface used to build simple case expressions. Case conditions are evaluated in the order in

Jakarta Persistence (JPA) Class jakarta.persistence. criteria .LocalDateField java.lang.Object ∟ jakarta.persistence. criteria .LocalDateField Type Parameters: - the resulting type of the extracted value Implemented Interfaces: TemporalField Each instance represents a type of field

Jakarta Persistence (JPA) Class jakarta.persistence. criteria .LocalTimeField java.lang.Object ∟ jakarta.persistence. criteria .LocalTimeField Type Parameters: - the resulting type of the extracted value Implemented Interfaces: TemporalField Each instance represents a type of field

Jakarta Persistence (JPA) Class jakarta.persistence. criteria .LocalDateTimeField java.lang.Object ∟ jakarta.persistence. criteria .LocalDateTimeField Type Parameters: - the resulting type of the extracted value Implemented Interfaces: TemporalField Each instance represents a type of field

Jakarta Persistence (JPA) Enum jakarta.persistence. criteria .JoinType java.lang.Object ∟ java.lang.Enum ∟ jakarta.persistence. criteria .JoinType Implemented Interfaces: Constable , Comparable , Serializable Defines the three varieties of join. Support for RIGHT outer joins is not required

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .TemporalField Type Parameters: - the resulting type of the extracted value - the temporal type (date, time, or datetime) Each instance represents a type of field which can be extracted from a date, time, or datetime

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Subquery Type Parameters: - the type of the selection item. Super Interfaces: AbstractQuery , Expression , CommonAbstractCriteria , Selection , TupleElement The Subquery interface defines functionality that is specific to subqueries

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .AbstractQuery Type Parameters: - the type of the result Super Interfaces: CommonAbstractCriteria The AbstractQuery interface defines functionality that is common to both top-level queries and subqueries. It is not intended to be used

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CompoundSelection Type Parameters: - the type of the selection item Super Interfaces: Selection , TupleElement The CompoundSelection interface defines a compound selection item (a tuple, array, or result of a constructor

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .CriteriaSelect Type Parameters: - the type returned by the query Abstracts over top-level queries and unions and intersections of top-level queries. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .Fetch Type Parameters: - the source type of the fetch - the target type of the fetch Super Interfaces: FetchParent Represents a join-fetched association or attribute. Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods Fetch

Jakarta Persistence (JPA) Interface jakarta.persistence. criteria .FetchParent Type Parameters: - the source type - the target type Represents an element of the from clause which may function as the parent of Fetches. Since: Jakarta Persistence (JPA) 2.0 Public Instance Methods Fetch fetch

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaSelect union (    CriteriaSelect left ,    CriteriaSelect right ) Create a query which is the union of the given queries. Returns: a new criteria query which returns the union

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaSelect unionAll (    CriteriaSelect left ,    CriteriaSelect right ) Create a query ... criteria query which returns the union of the results of the given queries. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaSelect intersect (    CriteriaSelect left ,    CriteriaSelect right ) Create a query which is the intersection of the given queries. Returns: a new criteria query which returns

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaSelect intersectAll (    CriteriaSelect left ,    CriteriaSelect right ) Create a query ... : a new criteria query which returns the intersection of the results of the given queries. Since: Jakarta Persistence (JPA) 3.2

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaQuery createQuery() Create a CriteriaQuery object. Returns: criteria query object. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaQuery createQuery (    Class resultClass ) Create a CriteriaQuery object with the given result type. Parameters: resultClass - type of the query result Returns: criteria query object. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaQuery createTupleQuery() Create a CriteriaQuery object that returns a tuple of objects as its result. Returns: criteria query object. Since: Jakarta Persistence (JPA) 1.0

via the PersistenceConfiguration API . Every persistence unit has a transaction type , either JTA , or RESOURCE_LOCAL . Resource ... other useful APIs : an instance of Metamodel exposing a model of the managed types associated ... , may be obtained by calling getCache , the CriteriaBuilder , used to define criteria queries, may be obtained by

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder SetJoin treat (    SetJoin join ,    Class type ) Downcast SetJoin object to the specified type. Parameters: join - SetJoin object type - type to be downcast to Returns: SetJoin object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Expression nullif (    Expression x ,    Y y ) Create an expression that tests whether its argument are equal, returning null if they are and the value of the first expression if they are not

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Coalesce coalesce() Create a coalesce expression. Returns: coalesce expression. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder SimpleCase selectCase (    Expression expression ) Create a simple case expression. Parameters: expression - to be tested against the case conditions Returns: simple case expression. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Case selectCase() Create a general case expression. Returns: general case expression. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder ListJoin treat (    ListJoin join ,    Class type ) Downcast ListJoin object to the specified type. Parameters: join - ListJoin object type - type to be downcast to Returns: ListJoin object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder MapJoin treat (    MapJoin join ,    Class type ) Downcast MapJoin object to the specified type. Parameters: join - MapJoin object type - type to be downcast to Returns: MapJoin object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Path treat (    Path path ,    Class type ) Downcast Path object to the specified type. Parameters: path - path type - type to be downcast to Returns: Path object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder Root treat (    Root root ,    Class type ) Downcast Root object to the specified type. Parameters: type - type to be downcast to root - root Returns: Root object of the specified type. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Predicate getGroupRestriction() Return the predicate that corresponds to the restriction(s) over the grouping items, or null if no restrictions have been specified. Returns: having clause predicate. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery boolean isDistinct() Return whether duplicate query results must be eliminated or retained. Returns: boolean indicating whether duplicate query results must be eliminated. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Class getResultType() Return the result type of the query or subquery. If a result type was specified as an argument to the createQuery or subquery method, that type is returned. If the query was created using

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CollectionJoin CollectionJoin on (    Expression restriction ) Modify the join to restrict the result according to the specified ON condition and return the join object. Replaces the previous ON condition, if any

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery AbstractQuery distinct (    boolean distinct ) Specify whether duplicate query results are eliminated. A true value will cause duplicates to be eliminated. A false value will cause duplicates to be retained

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Set getRoots() Return the query roots. These are the roots that are defined for the CriteriaQuery or Subquery itself, including any subquery roots defined as a result of correlation. Returns an empty set if no roots

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery Selection getSelection() Return the selection of the query, or null if no selection has been set. Returns: selection item. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .AbstractQuery List getGroupList() Return a list of the grouping expressions. Returns empty list if no grouping expressions have been specified. Modifications to the list do not affect the query. Returns: the list of grouping expressions. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Predicate getRestriction() Return the predicate that corresponds to the where clause restriction(s), or null if no restrictions have been specified. Returns: where clause predicate. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Set getParameters() Return the parameters of the query. Returns empty set if there are no parameters. Modifications to the set do not affect the query. Returns: the query parameters. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CollectionJoin CollectionJoin on (    Predicate... restrictions ) Modify the join to restrict the result according to the specified ON condition and return the join object. Replaces the previous ON condition, if any

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CollectionJoin CollectionAttribute getModel() Return the metamodel representation for the collection attribute. Returns: metamodel type representing the Collection that is the target of the join. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Subquery subquery (    Class type ) Create a subquery of the query. Parameters: type - the subquery result type Returns: subquery. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CommonAbstractCriteria Subquery subquery (    EntityType type ) Create a subquery of the query. Parameters: type - the subquery result type Returns: subquery. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CompoundSelection tuple (    Selection ... selections ) Create a tuple-valued selection item. Parameters: selections - selection items Returns: tuple-valued compound selection. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CompoundSelection tuple (    List selections ) Create a tuple-valued selection item. Parameters: selections - list of selection items Returns: tuple-valued compound selection. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CompoundSelection array (    Selection ... selections ) Create an array-valued selection item. Parameters: selections - selection items Returns: array-valued compound selection. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CompoundSelection array (    List selections ) Create an array-valued selection item. Parameters: selections - list of selection items Returns: array-valued compound selection. Throws

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaUpdate createCriteriaUpdate (    Class targetEntity ) Create a CriteriaUpdate query object to perform a bulk update operation. Parameters: targetEntity - target type for update operation Returns: the query object. Since: Jakarta Persistence (JPA) 2.1

Jakarta Persistence (JPA) Method in jakarta.persistence. criteria .CriteriaBuilder CriteriaDelete createCriteriaDelete (    Class targetEntity ) Create a CriteriaDelete query object to perform a bulk delete operation. Parameters: targetEntity - target type for delete operation Returns: the query object. Since: Jakarta Persistence (JPA) 2.1