NamedSubgraph (Jakarta EE Platform API)

```
@Target({})
@Retention(RUNTIME)
public @interface NamedSubgraph
```
A NamedSubgraph is a member element of a NamedEntityGraph. The NamedSubgraph is only referenced from within a NamedEntityGraph and can not be referenced independently. It is referenced by its name from a NamedAttributeNode element of the NamedEntityGraph.

Since:

2.1

See Also:

NamedEntityGraph, NamedAttributeNode

Required Element Summary

Required Elements
Modifier and Type	Required Element	Description
`NamedAttributeNode[]`	`attributeNodes`	(Required) The list of the attributes of the class that must be included.
`String`	`name`	(Required) The name of the subgraph as referenced from a NamedAttributeNode element.

Optional Element Summary

Optional Elements
Modifier and Type Optional Element Description

Class type
(Optional) The type represented by this subgraph.

- Element Detail
  - name
```
String name
```
    (Required) The name of the subgraph as referenced from a NamedAttributeNode element.
- - attributeNodes
```
NamedAttributeNode[] attributeNodes
```
    (Required) The list of the attributes of the class that must be included. If the named subgraph corresponds to a subclass of the class referenced by the corresponding attribute node, then only subclass-specific attributes are listed.
- - type
```
Class type
```
    (Optional) The type represented by this subgraph. The element must be specified when this subgraph is extending a definition on behalf of a subclass.
    
    Default:
    
    void.class