JPA Method
in javax.persistence.metamodel.ManagedType

CollectionAttribute<X,E> getDeclaredCollection(
  String name, 
  Class<E> elementType
)

Return the Collection-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
Return:
declared CollectionAttribute of the given name and element type
Throws:
IllegalArgumentException - if attribute of the given name and type is not declared in the managed type
Since:
JPA 2.0