javax.persistence.criteria.FetchParent - JPA interface
javax.persistence.criteria
Interface FetchParent<Z,X>
- Subinterfaces:
-
CollectionJoin,Fetch,From,Join,ListJoin,MapJoin,PluralJoin,Root,SetJoin
Represents an element of the from clause which may function as the parent of Fetches.
- Since:
- JPA 2.0
Fetch<X,Y> fetch(String attributeName)
Create a fetch join to the specified attribute using an inner join.
- Parameters:
-
attributeName- name of the attribute for the target of the join
- Returns:
- the resulting fetch join
- Throws:
-
IllegalArgumentException- if attribute of the given name does not exist
- Since:
- JPA 2.0
Create a fetch join to the specified attribute using the given join type.
- Parameters:
-
attributeName- name of the attribute for the target of the join -
jt- join type
- Returns:
- the resulting fetch join
- Throws:
-
IllegalArgumentException- if attribute of the given name does not exist
- Since:
- JPA 2.0
Create a fetch join to the specified collection-valued attribute using an inner join.
- Parameters:
-
attribute- target of the join
- Returns:
- the resulting join
- Since:
- JPA 2.0
Create a fetch join to the specified single-valued attribute using an inner join.
- Parameters:
-
attribute- target of the join
- Returns:
- the resulting fetch join
- Since:
- JPA 2.0
Create a fetch join to the specified collection-valued attribute using the given join type.
- Parameters:
-
attribute- target of the join -
jt- join type
- Returns:
- the resulting join
- Since:
- JPA 2.0
Create a fetch join to the specified single-valued attribute using the given join type.
- Parameters:
-
attribute- target of the join -
jt- join type
- Returns:
- the resulting fetch join
- Since:
- JPA 2.0
Set< Fetch<X,?>> getFetches()
Return the fetch joins that have been made from this type. Returns empty set if no fetch joins have been made from this type. Modifications to the set do not affect the query.
- Returns:
- fetch joins made from this type
- Since:
- JPA 2.0
