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testing for membership. Since: Jakarta Persistence (JPA) 1.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating whether the selection is a compound selection. Since: Jakarta Persistence (JPA) 1.0 boolean isCorrelated

Persistence (JPA) 1.0 boolean hasSingleIdAttribute () Whether the identifiable type has a single id ... : boolean indicating whether the identifiable type has a single id attribute. Since: Jakarta Persistence (JPA) 1.0 boolean hasVersionAttribute () Whether the identifiable type has a version attribute. Returns

the identifiable type. Since: Jakarta Persistence (JPA) 1.0 boolean hasSingleIdAttribute ... false for an idclass. Inherited from IdentifiableType Returns: boolean indicating whether the identifiable type has a single id attribute. Since: Jakarta Persistence (JPA) 1.0 boolean

. Since: Jakarta Persistence (JPA) 1.0 boolean isAssociation () Is the attribute an association. Inherited from Attribute Returns: boolean indicating whether the attribute corresponds to an association. Since: Jakarta Persistence (JPA) 1.0 boolean isCollection () Is the attribute collection-valued (represents

: persistent attribute type. Since: Jakarta Persistence (JPA) 1.0 boolean isAssociation () Is the attribute an association. Inherited from Attribute Returns: boolean indicating whether the attribute corresponds to an association. Since: Jakarta Persistence (JPA) 1.0 boolean isCollection () Is the attribute

Persistence (JPA) 1.0 boolean isAssociation () Is the attribute an association. Inherited from Attribute Returns: boolean indicating whether the attribute corresponds to an association. Since: Jakarta Persistence (JPA) 1.0 boolean isCollection () Is the attribute collection-valued (represents

the identifiable type. Since: Jakarta Persistence (JPA) 1.0 boolean hasSingleIdAttribute ... for an idclass. Inherited from IdentifiableType Returns: boolean indicating whether the identifiable type has a single id attribute. Since: Jakarta Persistence (JPA) 1.0 boolean hasVersionAttribute

type. Since: Jakarta Persistence (JPA) 1.0 boolean isAssociation () Is the attribute an association. Inherited from Attribute Returns: boolean indicating whether the attribute corresponds to an association. Since: Jakarta Persistence (JPA) 1.0 boolean isCollection () Is the attribute collection-valued

(JPA) 1.0 boolean isAssociation () Is the attribute an association. Inherited from Attribute Returns: boolean indicating whether the attribute corresponds to an association. Since: Jakarta Persistence (JPA) 1.0 boolean isCollection () Is the attribute collection-valued (represents a Collection , Set

: predicate testing for membership. Since: Jakarta Persistence (JPA) 1.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating whether the selection is a compound selection. Since: Jakarta Persistence (JPA) 1.0 boolean

Persistence (JPA) 1.0 boolean unique (Optional) Whether the column is a unique key ... Since: Jakarta Persistence (JPA) 1.0 boolean nullable (Optional) Whether the database column is nullable. Default: true Since: Jakarta Persistence (JPA) 1.0 boolean insertable (Optional

() The query timeout. Inherited from Query Since: Jakarta Persistence (JPA) 3.2 boolean isBound ( Parameter param ) Return a boolean indicating whether a value has been bound to the parameter. Inherited from Query Parameters: param - parameter object Returns: boolean indicating whether parameter

.2 Integer getTimeout () The query timeout. Since: Jakarta Persistence (JPA) 3.2 boolean isBound ( Parameter param ) Return a boolean indicating whether a value has been bound to the parameter. Parameters: param - parameter object Returns: boolean indicating whether parameter has been bound

; " _ "; " ORDER ". Default: "" Since: Jakarta Persistence (JPA) 1.0 boolean nullable (Optional) Whether the database column is nullable. Default: true Since: Jakarta Persistence (JPA) 1.0 boolean insertable ... . Default: true Since: Jakarta Persistence (JPA) 1.0 boolean updatable (Optional) Whether the column

(JPA) 2.0 Public Instance Methods boolean isLoaded ( Object entity , String attributeName ... Persistence (JPA) 1.0 boolean isLoaded ( Object entity ) Determine the load state of an entity

in the graph or an empty list if none have been defined. Since: Jakarta Persistence (JPA) 1.0 boolean ... an attribute of this entity.. Since: Jakarta Persistence (JPA) 3.2 boolean hasAttributeNode ( Attribute

Employee { @Id long id; @Convert(converter = BooleanToIntegerConverter.class) boolean fullTime ... : "" Since: Jakarta Persistence (JPA) 1.0 boolean disableConversion Disables an auto-apply or

, either resource-local transaction management, or JTA. Since: Jakarta Persistence (JPA) 3.2 boolean ... . Returns: boolean indicating whether the factory is open. Since: Jakarta Persistence (JPA) 1.0 void

boolean hasAttributeNode ( String attributeName ) Determine if there is an existing attribute node ... - if the attribute is not an attribute of this entity.. Since: Jakarta Persistence (JPA) 3.2 boolean

boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating whether the selection is a compound selection. Since: Jakarta

(JPA) 1.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating whether the selection is a compound selection

: the precedence of null values . Since: Jakarta Persistence (JPA) 3.2 boolean isAscending () Whether ascending ordering is in effect. Returns: boolean indicating whether ordering is ascending

Returns: the Java type of the tuple element. Since: Jakarta Persistence (JPA) 1.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Returns: boolean indicating

: predicate testing for membership. Since: Jakarta Persistence (JPA) 1.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean

: predicate testing for membership. Since: Jakarta Persistence (JPA) 1.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating

boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating whether the selection is a compound selection. Since: Jakarta Persistence (JPA) 1.0

boolean expression. Replaces the previously added restriction(s), if any. Parameters: restriction - a simple or compound boolean expression Returns: the modified update query. Since: Jakarta Persistence

.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating whether the selection is a compound selection. Since: Jakarta

Persistence (JPA) 1.0 boolean isCompoundSelection () Whether the selection item is a compound selection. Inherited from Selection Returns: boolean indicating whether the selection is a compound selection

of the deletion according to the specified boolean expression. Replaces the previously added restriction(s), if any. Parameters: restriction - a simple or compound boolean expression Returns: the modified

) Entity Cache article explains how to use Cache . Public Instance Methods boolean contains ( Class cls ... class primaryKey - primary key Returns: boolean indicating whether the entity is in the cache

( boolean createSchemas ) Create database objects mapped by entities belonging to the persistence unit ... , otherwise, assume the schemas already exist Since: Jakarta Persistence (JPA) 1.0 void drop ( boolean

. Since: Jakarta Persistence (JPA) 1.0 boolean hasAttributeNode ( String attributeName ) Determine ... .. Since: Jakarta Persistence (JPA) 3.2 boolean hasAttributeNode ( Attribute attribute ) Determine

to EAGER . Default: FetchType.EAGER Since: Jakarta Persistence (JPA) 1.0 boolean optional (Optional ... . Default: "" Since: Jakarta Persistence (JPA) 1.0 boolean orphanRemoval (Optional) Whether to apply

Implemented Interfaces: PersistenceUtil Since: Jakarta Persistence (JPA) 1.0 Public Instance Methods boolean ... Persistence (JPA) 1.0 boolean isLoaded ( Object entity ) Overrides PersistenceUtil.isLoaded

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Predicate or (    Expression x ,    Expression y ) Create a disjunction of the given boolean expressions. Parameters: x - boolean expression y - boolean expression Returns: or predicate. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.CriteriaBuilder Predicate and (    Expression x ,    Expression y ) Create a conjunction of the given boolean expressions. Parameters: x - boolean expression y - boolean expression Returns: and predicate. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.Query boolean isBound (    Parameter param ) Return a boolean indicating whether a value has been bound to the parameter. Parameters: param - parameter object Returns: boolean indicating whether parameter has been bound. Since: Jakarta Persistence (JPA) 2.0

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.metamodel.SingularAttribute boolean isId() Is the attribute an id attribute? This method returns true if the attribute is a simple id , an embedded id , or an attribute of an id class . Returns: boolean indicating whether the attribute is an id. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.SingularAttribute boolean isVersion() Is the attribute a version attribute? Returns: boolean indicating whether the attribute is a version attribute. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.SingularAttribute boolean isOptional() Can the attribute be null? Returns: boolean indicating whether the attribute can be null. See Also: jakarta.persistence.Basic.optional Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.Attribute boolean isAssociation() Is the attribute an association. Returns: boolean indicating whether the attribute corresponds to an association. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.Attribute boolean isCollection() Is the attribute collection-valued (represents a Collection , Set , List , or Map ). Returns: boolean indicating whether the attribute is collection-valued. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.IdentifiableType boolean hasSingleIdAttribute() Whether the identifiable type has a single id attribute. Returns true for a simple id or embedded id; returns false for an idclass. Returns: boolean indicating whether the identifiable

Jakarta Persistence (JPA) Method in jakarta.persistence.metamodel.IdentifiableType boolean hasVersionAttribute() Whether the identifiable type has a version attribute. Returns: boolean indicating whether the identifiable type has a version attribute. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.Selection boolean isCompoundSelection() Whether the selection item is a compound selection. Returns: boolean indicating whether the selection is a compound selection. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.Predicate BooleanOperator getOperator() Return the boolean operator for the predicate. If the predicate is simple, this is AND . Returns: boolean operator for the predicate. Since: Jakarta Persistence (JPA) 1.0

Jakarta Persistence (JPA) Method in jakarta.persistence.criteria.Predicate boolean isNegated() Whether the predicate has been created from another predicate by applying Predicate.not or by calling CriteriaBuilder.not . Returns: boolean indicating if the predicate is a negated predicate. Since: Jakarta Persistence (JPA) 1.0

boolean expression. Replaces the previously added restriction(s), if any. This method ... compound boolean expression Returns: the modified subquery. Since: Jakarta Persistence (JPA) 1.0