Use @UuidGenerator for JPA

vmware-tanzu · Dec 11, 2024 · 860f351 · 860f351
1 parent ab62fea
commit 860f351
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Showing 3 changed files with 3 additions and 20 deletions.
diff --git a/spring-music/accelerator.axl b/spring-music/accelerator.axl
@@ -60,6 +60,7 @@ engine {
   if (#persistenceType == 'jpa') {
     select(
       !"src/main/java/com/example/music/config/data/**" &&
+      !"src/main/java/com/example/music/domain/RandomIdGenerator.java" &&
       !"src/main/java/com/example/music/repositories/mongodb/**" &&
       !"src/main/java/com/example/music/repositories/redis/**")
   }

diff --git a/spring-music/src/main/java/com/example/music/domain/Album.java b/spring-music/src/main/java/com/example/music/domain/Album.java
@@ -1,21 +1,19 @@
 package com.example.music.domain;
 
 // #IF(#persistenceType == 'jpa')
-import org.hibernate.annotations.GenericGenerator;
+import org.hibernate.annotations.UuidGenerator;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
-import jakarta.persistence.GeneratedValue;
 import jakarta.persistence.Id;
 
 @Entity
 // #ENDIF
 public class Album {
 // #IF(#persistenceType == 'jpa')
     @Id
+    @UuidGenerator
     @Column(length=40)
-    @GeneratedValue(generator="randomId")
-    @GenericGenerator(name="randomId", strategy="com.example.music.domain.RandomIdGenerator")
 // #ENDIF
     private String id;
 

diff --git a/spring-music/src/main/java/com/example/music/domain/RandomIdGenerator.java b/spring-music/src/main/java/com/example/music/domain/RandomIdGenerator.java
@@ -1,24 +1,8 @@
 package com.example.music.domain;
 
-// #IF(#persistenceType == 'jpa')
-import org.hibernate.HibernateException;
-import org.hibernate.engine.spi.SharedSessionContractImplementor;
-import org.hibernate.id.IdentifierGenerator;
-
-import java.io.Serializable;
-// #ENDIF
 import java.util.UUID;
 
-// #IF(#persistenceType == 'jpa')
-public class RandomIdGenerator implements IdentifierGenerator {
-    @Override
-    public Serializable generate(SharedSessionContractImplementor session, Object object) throws HibernateException {
-        return generateId();
-    }
-
-// #ELSE
 public class RandomIdGenerator {
-// #ENDIF
     public String generateId() {
         return UUID.randomUUID().toString();
     }