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a column for joining an entity association or element collection . If the JoinColumn annotation ... key is in a join table. If the join is for an element collection , the foreign key is in a collection ... property or field in the entity, or if the join is for an element collection , the join column name

a mapping to an entity that is a map key. The map key join column is in the collection table, join ... for an element collection , the foreign key column is in the collection table for the map value. If the join ... key for an element collection , the foreign key column is in the collection table for the map value

CollectionJoin correlate ( CollectionJoin  parentCollection) Create a subquery collection join object correlated to a collection join object of the enclosing query. Parameters: parentCollection - join ... Since: JPA 2.0 Predicate in ( Collection  values) Create a predicate to test

JPA Interface PluralAttribute Type Parameters: - The type the represented collection belongs to - The type of the represented collection - The element type of the represented collection Super Interfaces: Attribute , Bindable Instances of the type PluralAttribute represent persistent collection

-valued association with one-to-many multiplicity. If the collection is defined using generics ... class to specify a relationship to a collection of entities. If the relationship is bidirectional ... that is the owner of the relationship. When the collection is a java.util.Map , the cascade element

the ordering of the elements of a collection valued association or element collection at the point when the association or collection is retrieved. The syntax of the value ordering element is an orderby_list ... may be applied to an element collection . When OrderBy is applied to an element collection of basic type

, element collections and relationships owned by the entity that are contained in join tables ... those entities are explicitly locked). Locking such a relationship or element collection generally locks only the rows in the join table or collection table for that relationship or collection

of the target Collection Super Interfaces: Expression , FetchParent , From , Join , Path , PluralJoin ... to a collection over an association or element collection that has been specified as a java.util. Collection ... for the collection attribute. Return: metamodel type representing the Collection that is the target

( Collection  values) Create a predicate to test whether the expression is a member of the collection . Parameters: values - collection of values to be tested against Return: predicate testing ... whether the expression is a member of the collection . Parameters: values - expression corresponding to collection

Predicate in ( Collection  values) Create a predicate to test whether the expression is a member of the collection . Parameters: values - collection of values to be tested against Return: predicate ... ;values) Create a predicate to test whether the expression is a member of the collection . Parameters

Inherited from: Parameter Since: JPA 2.0 Predicate in ( Collection  values) Create a predicate to test whether the expression is a member of the collection . Parameters: values - collection of values ... ;values) Create a predicate to test whether the expression is a member of the collection . Parameters

Represents a simple or compound attribute path from a bound type or collection , and is a "primitive ... corresponding to the referenced attribute Since: JPA 2.0 Expression get ( PluralAttribute   collection ) Create a path corresponding to the referenced collection -valued attribute. Parameters: collection

JPA Interface PluralJoin Type Parameters: - the source type - the collection type - the element type of the collection Super Interfaces: Expression , FetchParent , From , Join , Path , Selection , TupleElement The PluralJoin interface defines functionality that is common to joins to all collection

within an embeddable class contained within an entity class to specify a relationship to a collection ... ) The operations that must be cascaded to the target of the association. When the target collection ... only if the collection -valued relationship property is defined using Java generics. Must be specified

. If the map key is for an element collection , the map key column is in the collection table for the map ... : If the map key is for an element collection , the name of the collection table for the map value

for an element collection , the foreign key column is in the collection table for the map value. If the join ... of the entity that is the value of the map. Default: If the map is for an element collection , the name of the collection table for the map value. If the map is for a OneToMany or ManyToMany entity

for PessimisticLockScope.NORMAL , element collections and relationships owned by the entity ... element collection generally locks only the rows in the join table or collection table for that relationship or collection . This means that phantoms will be possible. Since: JPA 2.0

, TupleElement The ListJoin interface is the type of the result of joining to a collection over an association or element collection that has been specified as a java.util.List . Since: JPA 2.0 Public ... or element collection . This method must only be invoked upon an object that represents

.class (Optional) The basic or embeddable class that is the element type of the collection . This element is optional only if the collection field or property is defined using Java generics, and must be specified otherwise. It defaults to the paramterized type of the collection when defined using generics. Since: JPA 2.0

using a join table, the foreign key is in a join table. If the join is for an element collection , the foreign key is in a collection table. Default (only applies if a single join column is used ... collection , the join column name is formed as the concatenation of the following: the name

relationship or on an element collection . The OrderColumn annotation is specified on the side of the relationship that references the collection that is to be ordered. The order column is not visible ... when updating the association or element collection . The order column value for the first element is 0

JPA Method in javax.persistence.criteria.Expression Predicate in (    Collection  values ) Create a predicate to test whether the expression is a member of the collection . Parameters: values - collection of values to be tested against Return: predicate testing for membership Since: JPA 2.0

to an association Since: JPA 2.0 boolean isCollection () Is the attribute collection -valued (represents a Collection , Set, List, or Map). Return: boolean indicating whether the attribute is collection -valued Since: JPA 2.0

JPA Method in javax.persistence.metamodel.Attribute boolean isCollection () Is the attribute collection -valued (represents a Collection , Set, List, or Map). Return: boolean indicating whether the attribute is collection -valued Since: JPA 2.0

JPA Interface CollectionAttribute Type Parameters: - The type the represented Collection belongs to - The element type of the represented Collection Super Interfaces: Attribute , Bindable , PluralAttribute Instances of the type CollectionAttribute represent persistent java.util. Collection -valued attributes. Since: JPA 2.0

class (or embeddable class of one of its attributes). May be applied to an element collection containing instances of an embeddable class or to a map collection whose key and/or value is an embeddable

JPA Annotation Attribute in javax.persistence.CollectionTable String name default "" (Optional) The name of the collection table. If not specified, it defaults to the concatenation of the name of the containing entity and the name of the collection attribute, separated by an underscore. Since: JPA 2.0

JPA Annotation Attribute in javax.persistence.ElementCollection FetchType fetch default LAZY (Optional) Whether the collection should be lazily loaded or must be eagerly fetched. The EAGER strategy is a requirement on the persistence provider runtime that the collection elements must be eagerly

is for an element collection , the name of the collection table. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.ManyToMany Class targetEntity default void.class (Optional) The entity class that is the target of the association. Optional only if the collection ... to the parameterized type of the collection when defined using generics. Since: JPA 1.0

JPA Annotation Attribute in javax.persistence.MapKeyColumn String name default "" (Optional) The name of the map key column. The table in which it is found depends upon the context. If the map key is for an element collection , the map key column is in the collection table for the map value

that is to be evaluated for each of the instances in the candidate collection . If the filter is not specified, then it defaults to "true", which has the effect of filtering the input Collection only for class type. An element of the candidate collection is returned in the result if: it is assignment compatible

() PersistenceManager.getObjectById (Object oid,boolean validate) Since: JDO 1.0 Collection getObjectIds ( Collection  pcs) Get object ids for a collection of instances. For each instance in the parameter ... the parameter. The order of iteration of the returned Collection exactly matches the order of iteration

JDO Static Method in javax.jdo.JDOHelper Collection getObjectIds (    Collection  pcs ) Get object ids for a collection of instances. For each instance in the parameter, the getObjectId ... . The order of iteration of the returned Collection exactly matches the order of iteration

JDO Method in javax.jdo.PersistenceManager Collection makePersistentAll (    Collection  pcs ) Make a Collection of instances persistent. Parameters: pcs - a Collection of instances ... the parameter Collection See Also: makePersistent (Object pc) Since: JDO 1.0

for this class, or null if there isn't one. Since: JDO 1.0 Collection getRegisteredClasses () Returns a collection of class objects of the registered persistence-capable classes. Return: registered persistence ... ( Collection  smClasses) Register classes authorized to replaceStateManager. The caller of this method

JDO Method in javax.jdo.FetchPlan FetchPlan setGroups (    Collection  fetchGroupNames ) Set a collection of groups. Parameters: fetchGroupNames - a collection of names of fetch groups Return: the FetchPlan Since: JDO 2.0

JDO Method in javax.jdo.PersistenceManager void evictAll (    Collection  pcs ) Mark a Collection of instances as no longer needed in the cache. Parameters: pcs - the Collection of instances to evict from the cache. See Also: evict (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.PersistenceManager void refreshAll (    Collection  pcs ) Refresh the state of a Collection of instances from the data store. Parameters: pcs - the Collection of instances to refresh. See Also: refresh (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.PersistenceManager Query newQuery (   Class cls,     Collection  cln ) Create a new Query with the candidate Class and Collection . Parameters: cls - the Class of results cln - the Collection of candidate instances Return: the new Query Since: JDO 1.0

;    Collection  cln,    String filter ) Create a new Query with the Class of the candidate instances, candidate Collection , and filter. Parameters: cls - the Class of candidate instances cln - the Collection of candidate instances filter - the filter for candidate instances Return: the new Query Since: JDO 1.0

JDO Method in javax.jdo.PersistenceManager Collection getObjectsById (    Collection  oids ) Return the objects with the given oids. This method is equivalent to calling ( Collection , boolean) with the validate flag true. Parameters: oids - the oids of the objects to return Return

JDO Method in javax.jdo.PersistenceManager void deletePersistentAll (    Collection  pcs ) Delete a Collection of instances from the data store. Parameters: pcs - a Collection of persistent instances See Also: deletePersistent (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.PersistenceManager void makeTransactionalAll (    Collection  pcs ) Make a Collection of instances subject to transactional boundaries. Parameters: pcs - the Collection of instances to make transactional. See Also: makeTransactional (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.PersistenceManager void makeNontransactionalAll (    Collection  pcs ) Make a Collection of instances non-transactional after commit. Parameters: pcs - the Collection of instances to make nontransactional. See Also: makeNontransactional (Object pc) Since: JDO 1.0

JDO Method in javax.jdo.Query void setCandidates (    Collection  pcs ) Set the candidate Collection to query. Parameters: pcs - the candidate Collection . Since: JDO 1.0

) Execute the query and return the filtered Collection . The execution of the query obtains the values ... for consistency. Each element in the candidate Collection is examined to see that it is assignment ... expression evaluates to true . Parameters: parameters - the Object array with all of the parameters. Return: the filtered Collection . Since: JDO 1.0

with a PersistenceManager, the candidate collection or extent, result class, and range limits are not used ... is the empty String, or the parameter is null, then the candidate collection is the extent ... of the subquery candidateCollectionExpression - the candidate collection of the subquery as an expression using

evictAll ( Collection  oids) Evict the parameter instances from the second-level cache ... of the instance to pin. Since: JDO 2.0 void pinAll ( Collection  oids) Pin the parameter instances ... - the object id of the instance to unpin. Since: JDO 2.0 void unpinAll ( Collection  oids) Unpin

, boolean subclasses) Since: JDO 2.0 void evictAll ( Collection  oids) Since: JDO 2.0 ... ;pcClass, boolean subclasses) Since: JDO 2.0 void pinAll ( Collection  oids) Since: JDO 2.0 ... ;pcClass, boolean subclasses) Since: JDO 2.0 void unpinAll ( Collection  oids) Since: JDO 2