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entity contains the foreign key will also be locked, but not the state of the referenced entities ... does not contain the foreign key (such as relationships that are mapped to join tables or unidirectional one-to-many relationships for which the target entity contains the foreign key) will not be locked by default. Since: JPA 2.0

schema generation to occur. The Persistence class is available in a Java EE container environment as well; however, support for the Java SE bootstrapping APIs is not required in container environments ... ; these may also contain provider-specific properties. The value of these properties override any values

JPA Interface Cache Interface used to interact with the second-level cache. If a cache is not in use, the methods of this interface have no effect, except for contains , which returns false ... contains (Class cls, Object primaryKey) Whether the cache contains data for the given

without specifying a type, and the list passed to the multiselect method contains only a single element ... to the multiselect method contains more than one element, an instance of type Object[] will be instantiated

[] values () Returns an array containing the constants of this enum type, in the order ... containing the constants of this enum type, in the order they are declared PluralAttribute.CollectionType

within an embeddable class contained within an entity class to specify a relationship to a collection of entities. If the relationship is bidirectional and the entity containing the embeddable class

Public Static Enum Methods: Predicate.BooleanOperator[] values () Returns an array containing ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order

an array containing the constants of this enum type, in the order they are declared. This method ... .Trimspec.values()) System.out.println(c); Return: an array containing the constants of this enum

JPA Annotation PersistenceProperty Implemented Interfaces: Annotation Describes a single container or persistence provider property. Used in PersistenceContext . Vendor specific properties may be included in the set of properties, and are passed to the persistence provider by the container

() Returns an array containing the constants of this enum type, in the order they are declared ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order

containing the constants of this enum type, in the order they are declared. This method may be used ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order

() Returns an array containing the constants of this enum type, in the order they are declared. This method ... : Attribute.PersistentAttributeType.values()) System.out.println(c); Return: an array containing

Since: JPA 2.1 Public Static Enum Methods: SynchronizationType[] values () Returns an array containing ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order they are declared

contains references to other entities, the default values for the columns corresponding ... specified, it defaults to the concatenation of the name of the containing entity and the name

Static Enum Methods: CascadeType[] values () Returns an array containing the constants of this enum type ... : for (CascadeType c : CascadeType.values()) System.out.println(c); Return: an array containing

[] values () Returns an array containing the constants of this enum type, in the order ... : PersistenceContextType.values()) System.out.println(c); Return: an array containing the constants

Public Static Enum Methods: SharedCacheMode[] values () Returns an array containing the constants ... : an array containing the constants of this enum type, in the order they are declared SharedCacheMode

: ConstraintMode[] values () Returns an array containing the constants of this enum type, in the order ... c : ConstraintMode.values()) System.out.println(c); Return: an array containing the constants

JPA Annotation PersistenceContext Target: TYPE, METHOD, FIELD Implemented Interfaces: Annotation Expresses a dependency on a container -managed EntityManager and its associated persistence context ... for the container or persistence provider. Vendor specific properties may be included in this set

.Timestamp Since: JPA 1.0 Public Static Enum Methods: TemporalType[] values () Returns an array containing ... ); Return: an array containing the constants of this enum type, in the order they are declared

containing the constants of this enum type, in the order they are declared. This method may be used ... ); Return: an array containing the constants of this enum type, in the order they are declared

Methods: ParameterMode[] values () Returns an array containing the constants of this enum type, in ... : for (ParameterMode c : ParameterMode.values()) System.out.println(c); Return: an array containing

Methods: FlushModeType[] values () Returns an array containing the constants of this enum type, in ... : for (FlushModeType c : FlushModeType.values()) System.out.println(c); Return: an array containing

: DiscriminatorType[] values () Returns an array containing the constants of this enum type, in ... : for (DiscriminatorType c : DiscriminatorType.values()) System.out.println(c); Return: an array containing

: ValidationMode[] values () Returns an array containing the constants of this enum type, in the order ... : for (ValidationMode c : ValidationMode.values()) System.out.println(c); Return: an array containing the constants

() Returns an array containing the constants of this enum type, in the order they are declared ... .values()) System.out.println(c); Return: an array containing the constants of this enum type, in

instance that is contained in the persistence context with the specified lock mode type and with specified properties. If a pessimistic lock mode type is specified and the entity contains a version

JPA Method in javax.persistence.EntityManager void lock (   Object entity,     LockModeType  lockMode ) Lock an entity instance that is contained in ... and the entity contains a version attribute, the persistence provider must also perform optimistic version

an array containing the constants of this enum type, in the order they are declared. This method ... .values()) System.out.println(c); Return: an array containing the constants of this enum type, in

Static Enum Methods: FetchType[] values () Returns an array containing the constants of this enum ... follows: for (FetchType c : FetchType.values()) System.out.println(c); Return: an array containing

. Since: JPA 1.0 Public Static Enum Methods: EnumType[] values () Returns an array containing the constants ... containing the constants of this enum type, in the order they are declared EnumType valueOf (String name

which case the converter is applied to the specified attribute of the embeddable instances contained ... annotation is applied to a map containing instances of embeddable classes, the attributeName element

containing the constants of this enum type, in the order they are declared. This method may be used ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order

join. Since: JPA 2.0 Public Static Enum Methods: JoinType[] values () Returns an array containing ... : an array containing the constants of this enum type, in the order they are declared JoinType valueOf

. Throws: JDOUserException - if transactions are managed by a container in the managed environment, or ... a container in the managed environment, or if the transaction is not active. Since: JDO 1.0 String ... a container in the managed environment, or if the transaction is not active. Since: JDO 1.0 void

contains all instances of a particular class or interface in the data store; this method returns ... to contain subclasses. Return: true if this Extent was defined to contain instances

that contain the FetchGroup . When a FetchGroup is obtained via PersistenceManagerFactory ... getMembers () Return an immutable Set of String containing the names of all members. The Set ... to the membership in the FetchGroup. Return: an immutable Set containing the names of all members in the FetchGroup

for the query. The filter specification is a String containing a Boolean expression ... . contains (Object o) , Collection.isEmpty() , String.startsWith(String s) , and String.endsWith(String e ... and the Collection. contains (Object o) method. Identifiers in the expression are considered to be in

application components. It is the factory for Query and Transaction instances, and contains methods ... . This exception contains a nested JDOOptimisticVerificationException for each object that failed ... with the PersistenceManager regardless of the type of ObjectId. The ObjectId does not necessarily contain

Methods: SequenceStrategy[] values () Returns an array containing the constants of this enum type, in ... : for (SequenceStrategy c : SequenceStrategy.values()) System.out.println(c); Return: an array containing

an array containing the constants of this enum type, in the order they are declared. This method ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order they are declared

NullValue.NONE Behavior when this member contains a null value. Since: JDO 2.1 PersistenceModifier ... that must contain an object of a concrete type when used for persistence. Since: JDO 2.1

containing the constants of this enum type, in the order they are declared. This method may be used ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order

Since: JDO 2.1 Public Static Enum Methods: VersionStrategy[] values () Returns an array containing ... (c); Return: an array containing the constants of this enum type, in the order they are declared

JDO Method in javax.jdo.FetchGroup Set getMembers () Return an immutable Set of String containing the names of all members. The Set is a copy of the currently defined members and will not change based on subsequent changes to the membership in the FetchGroup. Return: an immutable Set containing the names of all members in the FetchGroup Since: JDO 2.2

JDO Method in javax.jdo.Extent boolean hasSubclasses () Returns whether this Extent was defined to contain subclasses. Return: true if this Extent was defined to contain instances that are of a subclass type. Since: JDO 1.0

. Parameters: overrides - a Map containing properties that override properties defined in any resources loaded according to the "name" parameter name - interpreted as the name of the resource containing

Enum Methods: IdentityType[] values () Returns an array containing the constants of this enum type, in ... : for (IdentityType c : IdentityType.values()) System.out.println(c); Return: an array containing

Since: JDO 2.1 Public Static Enum Methods: InheritanceStrategy[] values () Returns an array containing ... ()) System.out.println(c); Return: an array containing the constants of this enum type, in the order

() Returns an array containing the constants of this enum type, in the order they are declared ... .values()) System.out.println(c); Return: an array containing the constants of this enum type, in