64 | javax.persistence.metamodel.ManagedTypejavax.persistence.metamodel Interface ManagedType<X> Superinterfaces: Type<X> Subinterfaces: EmbeddableType, EntityType, IdentifiableType, MappedSuperclassType Instances of the type ManagedType represent entity, mapped superclass, and embeddable types. Since: JPA 2.0 Attribute<?,?> getAttribute |
64 | managedType(cls)Method javax.persistence.metamodel.Metamodel ManagedType<X> managedType( Class<X> cls ) Return the metamodel managed type representing the entity, mapped superclass, or embeddable class. Parameters: cls - the type of the represented managed class Returns: the metamodel managed type Throws: IllegalArgumentException - if not a managed class Since: JPA 2.0 |
63 | JPA Metamodel API, mapped super classes) Set<ManagedType> allManagedTypes = metamodel.getManagedTypes ... instance: // Get a managed type (entity, embeddable or mapped super classes): ManagedType<MyClass> type1 = metamodel.managedType(MyClass.class); // Get an entity type: EntityType |
62 | getDeclaredSingularAttribute(name)Method javax.persistence.metamodel.ManagedType SingularAttribute<X,?> getDeclaredSingularAttribute( String name ) Return the single-valued attribute declared by the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: declared single |
62 | getDeclaredPluralAttributes()Method javax.persistence.metamodel.ManagedType Set<PluralAttribute<X,?,?>> getDeclaredPluralAttributes() Return all multi-valued attributes (Collection-, Set-, List-, and Map-valued attributes) declared by the managed type. Returns empty set if the managed type has no declared multi-valued |
62 | getDeclaredSingularAttributes()Method javax.persistence.metamodel.ManagedType Set<SingularAttribute<X,?>> getDeclaredSingularAttributes() Return the single-valued attributes declared by the managed type. Returns empty set if the managed type has no declared single-valued attributes. Returns: declared single-valued attributes Since: JPA 2.0 |
62 | getSingularAttribute(name, type)Method javax.persistence.metamodel.ManagedType SingularAttribute<?,Y> getSingularAttribute( String name, Class<Y> type ) Return the single-valued attribute of the managed type that corresponds to the specified name and Java type. Parameters: name - the name of the represented attribute type |
62 | getSet(name, elementType)Method javax.persistence.metamodel.ManagedType SetAttribute<?,E> getSet( String name, Class<E> elementType ) Return the Set-valued attribute of the managed type that corresponds to the specified name and Java element type. Parameters: name - the name of the represented attribute elementType |
62 | getCollection(name, elementType)Method javax.persistence.metamodel.ManagedType CollectionAttribute<?,E> getCollection( String name, Class<E> elementType ) Return the Collection-valued attribute of the managed type that corresponds to the specified name and Java element type. Parameters: name - the name of the represented |
62 | getSingularAttribute(name)Method javax.persistence.metamodel.ManagedType SingularAttribute<?,?> getSingularAttribute( String name ) Return the single-valued attribute of the managed type that corresponds to the specified name. Parameters: name - the name of the represented attribute Returns: single-valued attribute |
