add getNamedEntityGraphs() to EntityType

see jakartaee#693
gavinking · Jan 9, 2025 · 8244c18 · 8244c18
1 parent 1aac75c
commit 8244c18
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diff --git a/api/src/main/java/jakarta/persistence/EntityManagerFactory.java b/api/src/main/java/jakarta/persistence/EntityManagerFactory.java
@@ -366,6 +366,7 @@ public interface EntityManagerFactory extends AutoCloseable {
      *                   meaning all entity graphs
      * @return a map keyed by graph name
      * @param <E> the specified upper bound on the entity graph types
+     * @see jakarta.persistence.metamodel.EntityType#getNamedEntityGraphs()
      *
      * @since 3.2
      */

diff --git a/api/src/main/java/jakarta/persistence/metamodel/EntityType.java b/api/src/main/java/jakarta/persistence/metamodel/EntityType.java
@@ -11,11 +11,17 @@
  */
 
 // Contributors:
+//     Gavin King      - 4.0
 //     Linda DeMichiel - 2.1
 //     Linda DeMichiel - 2.0
 
 package jakarta.persistence.metamodel;
 
+import jakarta.persistence.EntityGraph;
+import jakarta.persistence.NamedEntityGraph;
+
+import java.util.Map;
+
 /**
  * An instance of {@code EntityType} represents
  * an {@linkplain jakarta.persistence.Entity entity}
@@ -33,4 +39,15 @@ public interface EntityType<X>
      * @return entity name
      */
     String getName();
+
+    /**
+     * A map keyed by {@linkplain NamedEntityGraph#name graph name}, containing
+     * every named {@linkplain EntityGraph entity graph} whose root entity type
+     * is this type.
+     * @return a map keyed by graph name
+     * @see jakarta.persistence.EntityManagerFactory#getNamedEntityGraphs(Class)
+     *
+     * @since 4.0
+     */
+    Map<String,EntityGraph<X>> getNamedEntityGraphs();
 }