5 | getCollection(name, elementType), Class<E> elementType ) Return the Collection-valued attribute of the managed type that corresponds ... attribute elementType - the element type of the represented attribute Returns: CollectionAttribute of the given name and element type Throws: IllegalArgumentException - if attribute of the given name and type is not present in the managed type Since: JPA 2.0 |
5 | javax.persistence.metamodel.Bindable Bindable represent object or attribute types that can be bound into a Path. Since: JPA 2.0 Class<T ... of the represented object. If the bindable type of the object is PLURAL_ATTRIBUTE, the Java element type is returned. If the bindable type is SINGULAR_ATTRIBUTE or ENTITY_TYPE, the Java type of the represented |
5 | isVersion()Method javax.persistence.metamodel.SingularAttribute boolean isVersion() Is the attribute a version attribute. Returns: boolean indicating whether the attribute is a version attribute Since: JPA 2.0 |
5 | getSingularAttribute(name) 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 with the given name Throws: IllegalArgumentException - if attribute of the given name is not present in the managed type Since: JPA 2.0 |
5 | getPluralAttributes()() Return all multi-valued attributes (Collection-, Set-, List-, and Map-valued attributes) of the managed type. Returns empty set if the managed type has no multi-valued attributes. Returns: Collection-, Set-, List-, and Map-valued attributes Since: JPA 2.0 |
5 | isLoaded(entity, attributeName) ) Determine the load state of a given persistent attribute. Parameters: entity - entity containing the attribute attributeName - name of attribute whose load state is to be determined Returns: false if entity's state has not been loaded or if the attribute state has not been loaded, else true Since: JPA 2.0 |
5 | getDeclaredAttributes()Method javax.persistence.metamodel.ManagedType Set<Attribute<X,?>> getDeclaredAttributes() Return the attributes declared by the managed type. Returns empty set if the managed type has no declared attributes. Returns: declared attributes of the managed type Since: JPA 2.0 |
5 | getDeclaredList(name, elementType), Class<E> elementType ) Return the List-valued attribute declared by the managed type that corresponds to the specified name and Java element type. Parameters: name - the name of the represented attribute elementType - the element type of the represented attribute Returns: declared ListAttribute |
5 | getDeclaredCollection(name, elementType)( String name, Class<E> elementType ) Return the Collection-valued attribute declared by the managed type ... of the represented attribute elementType - the element type of the represented attribute Returns: declared CollectionAttribute of the given name and element type Throws: IllegalArgumentException - if attribute |
5 | getDeclaredSet(name, elementType)<E> elementType ) Return the Set-valued attribute declared by the managed type that corresponds to the specified name and Java element type. Parameters: name - the name of the represented attribute elementType - the element type of the represented attribute Returns: declared SetAttribute |
