Merge pull request #28339 from njr-11/22762-jdql-update-and-delete-wi…

…th-record-entity

JDQL update and delete with record entity, and omitted select clause returning different type

dev/io.openliberty.data.internal.persistence/src/io/openliberty/data/internal/persistence/EntityManagerBuilder.java

@@ -36,6 +36,7 @@
 import com.ibm.websphere.ras.annotation.Trivial;
 import com.ibm.ws.ffdc.annotation.FFDCIgnore;
 
+import io.openliberty.data.internal.persistence.cdi.DataExtensionProvider;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.metamodel.Attribute;
 import jakarta.persistence.metamodel.Attribute.PersistentAttributeType;
@@ -65,13 +66,19 @@ public abstract class EntityManagerBuilder implements Runnable {
      */
     final ConcurrentHashMap<Class<?>, CompletableFuture<EntityInfo>> entityInfoMap = new ConcurrentHashMap<>();
 
+    /**
+     * OSGi service component that provides the CDI extension for Data.
+     */
+    final DataExtensionProvider provider;
+
     /**
      * The class loader for repository classes.
      */
     private final ClassLoader repositoryClassLoader;
 
     @Trivial
-    protected EntityManagerBuilder(ClassLoader repositoryClassLoader) {
+    protected EntityManagerBuilder(DataExtensionProvider provider, ClassLoader repositoryClassLoader) {
+        this.provider = provider;
         this.repositoryClassLoader = repositoryClassLoader;
     }
 

dev/io.openliberty.data.internal.persistence/src/io/openliberty/data/internal/persistence/cdi/DataExtension.java

@@ -204,7 +204,7 @@ public void afterBeanDiscovery(@Observes AfterBeanDiscovery event, BeanManager b
                                     EntityManagerFactory emf = instance.get();
 
                                     if (emBuilder == null)
-                                        emBuilder = new PUnitEMBuilder(emf, loader);
+                                        emBuilder = new PUnitEMBuilder(emf, loader, provider);
                                     else
                                         throw new UnsupportedOperationException//
                                         ("The " + method.getName() + " resource accessor method of the " +
@@ -225,7 +225,7 @@ public void afterBeanDiscovery(@Observes AfterBeanDiscovery event, BeanManager b
                     try {
                         Object resource = InitialContext.doLookup(dataStore);
                         if (resource instanceof EntityManagerFactory)
-                            emBuilder = new PUnitEMBuilder((EntityManagerFactory) resource, dataStore, loader);
+                            emBuilder = new PUnitEMBuilder((EntityManagerFactory) resource, dataStore, loader, provider);
 
                         if (trace && tc.isDebugEnabled())
                             Tr.debug(this, tc, dataStore + " is the JNDI name for " + resource);
@@ -238,7 +238,7 @@ public void afterBeanDiscovery(@Observes AfterBeanDiscovery event, BeanManager b
                         Object resource = InitialContext.doLookup(javaCompName);
 
                         if (resource instanceof EntityManagerFactory)
-                            emBuilder = new PUnitEMBuilder((EntityManagerFactory) resource, javaCompName, loader);
+                            emBuilder = new PUnitEMBuilder((EntityManagerFactory) resource, javaCompName, loader, provider);
 
                         if (emBuilder != null || resource instanceof DataSource) {
                             isJNDIName = true;

dev/io.openliberty.data.internal.persistence/src/io/openliberty/data/internal/persistence/provider/PUnitEMBuilder.java

@@ -20,6 +20,7 @@
 import com.ibm.ws.threadContext.ComponentMetaDataAccessorImpl;
 
 import io.openliberty.data.internal.persistence.EntityManagerBuilder;
+import io.openliberty.data.internal.persistence.cdi.DataExtensionProvider;
 import jakarta.persistence.EntityManager;
 import jakarta.persistence.EntityManagerFactory;
 
@@ -37,8 +38,8 @@ public class PUnitEMBuilder extends EntityManagerBuilder {
 
     private final String persistenceUnitRef;
 
-    public PUnitEMBuilder(EntityManagerFactory emf, ClassLoader repositoryClassLoader) {
-        super(repositoryClassLoader);
+    public PUnitEMBuilder(EntityManagerFactory emf, ClassLoader repositoryClassLoader, DataExtensionProvider provider) {
+        super(provider, repositoryClassLoader);
         this.emf = emf;
         this.persistenceUnitRef = emf.toString();
 
@@ -52,8 +53,9 @@ public PUnitEMBuilder(EntityManagerFactory emf, ClassLoader repositoryClassLoade
         // DataStoreTestApp#DataStoreTestWeb.war, org.eclipse.persistence.internal.jpa.EntityManagerFactoryImpl@3708cabf]
     }
 
-    public PUnitEMBuilder(EntityManagerFactory emf, String persistenceUnitRef, ClassLoader repositoryClassLoader) {
-        super(repositoryClassLoader);
+    public PUnitEMBuilder(EntityManagerFactory emf, String persistenceUnitRef,
+                          ClassLoader repositoryClassLoader, DataExtensionProvider provider) {
+        super(provider, repositoryClassLoader);
         this.emf = emf;
         this.persistenceUnitRef = persistenceUnitRef;
 

dev/io.openliberty.data.internal.persistence/src/io/openliberty/data/internal/persistence/service/DBStoreEMBuilder.java

@@ -121,7 +121,7 @@ public class DBStoreEMBuilder extends EntityManagerBuilder {
     public DBStoreEMBuilder(String dataStore, boolean isConfigDisplayId, boolean isJNDIName,
                             AnnotatedType<?> type, ClassLoader repositoryClassLoader,
                             DataExtensionProvider provider) {
-        super(repositoryClassLoader);
+        super(provider, repositoryClassLoader);
         final boolean trace = TraceComponent.isAnyTracingEnabled();
 
         ComponentMetaData cData = ComponentMetaDataAccessorImpl.getComponentMetaDataAccessor().getComponentMetaData();

dev/io.openliberty.data.internal_fat/test-applications/DataTestApp/src/test/jakarta/data/web/DataTestServlet.java

@@ -3592,7 +3592,11 @@ public void testRecordInFromClause() {
         assertEquals(20.98f, receipts.totalOf(2000L), 0.001f);
         assertEquals(15.99f, receipts.totalOf(2001L), 0.001f);
 
-        receipts.deleteByTotalLessThan(2000.0f);
+        assertEquals(true, receipts.addTax(2001L, 0.0813f));
+
+        assertEquals(17.29f, receipts.totalOf(2001L), 0.001f);
+
+        assertEquals(2, receipts.removeIfTotalUnder(2000.0f));
     }
 
     /**

dev/io.openliberty.data.internal_fat/test-applications/DataTestApp/src/test/jakarta/data/web/Receipts.java

@@ -26,6 +26,9 @@
  */
 @Repository
 public interface Receipts extends CrudRepository<Receipt, Long> {
+    @Query("UPDATE Receipt SET total = total * (1.0 + :taxRate) WHERE purchaseId = :id")
+    boolean addTax(long id, float taxRate);
+
     @Query("SELECT COUNT(this)")
     long count();
 
@@ -42,6 +45,9 @@ public interface Receipts extends CrudRepository<Receipt, Long> {
 
     Stream<Receipt> findByPurchaseIdIn(Iterable<Long> ids);
 
+    @Query("DELETE FROM Receipt WHERE total < :max")
+    int removeIfTotalUnder(float max);
+
     @Query("SELECT total FROM Receipt WHERE purchaseId=:id")
     float totalOf(long id);
 }

dev/io.openliberty.data.internal_fat_jpa/test-applications/DataJPATestApp/src/test/jakarta/data/jpa/web/DataJPATestServlet.java

@@ -2458,6 +2458,66 @@ public void testParenthesisInsertionForCursorPagination() {
         assertEquals(false, page3.hasNext());
     }
 
+    /**
+     * Use a repository method that runs a query without specifying an entity type
+     * and returns a record entity. The repository must be able to infer the record type
+     * to use from the return value and generate the proper select clause so that the
+     * generated entity type is converted to the record type.
+     */
+    @Test
+    public void testRecordQueryInfersSelectClause() {
+
+        Rebate r1 = new Rebate(10, 10.00, "testRecordEntityInferredFromReturnType-CustomerA", //
+                        LocalTime.of(15, 40, 0), //
+                        LocalDate.of(2024, Month.MAY, 1), //
+                        Rebate.Status.PAID, //
+                        LocalDateTime.of(2024, Month.MAY, 1, 15, 40, 0), //
+                        null);
+
+        Rebate r2 = new Rebate(12, 12.00, "testRecordEntityInferredFromReturnType-CustomerA", //
+                        LocalTime.of(12, 46, 30), //
+                        LocalDate.of(2024, Month.APRIL, 5), //
+                        Rebate.Status.PAID, //
+                        LocalDateTime.of(2024, Month.MAY, 2, 10, 18, 0), //
+                        null);
+
+        Rebate r3 = new Rebate(13, 3.00, "testRecordEntityInferredFromReturnType-CustomerB", //
+                        LocalTime.of(9, 15, 0), //
+                        LocalDate.of(2024, Month.MAY, 2), //
+                        Rebate.Status.PAID, //
+                        LocalDateTime.of(2024, Month.MAY, 2, 9, 15, 0), //
+                        null);
+
+        Rebate r4 = new Rebate(14, 4.00, "testRecordEntityInferredFromReturnType-CustomerA", //
+                        LocalTime.of(10, 55, 0), //
+                        LocalDate.of(2024, Month.MAY, 1), //
+                        Rebate.Status.VERIFIED, //
+                        LocalDateTime.of(2024, Month.MAY, 2, 14, 27, 45), //
+                        null);
+
+        Rebate r5 = new Rebate(15, 5.00, "testRecordEntityInferredFromReturnType-CustomerA", //
+                        LocalTime.of(17, 50, 0), //
+                        LocalDate.of(2024, Month.MAY, 1), //
+                        Rebate.Status.PAID, //
+                        LocalDateTime.of(2024, Month.MAY, 5, 15, 5, 0), //
+                        null);
+
+        Rebate[] all = rebates.addAll(r1, r2, r3, r4, r5);
+
+        List<Rebate> paid = rebates.paidTo("testRecordEntityInferredFromReturnType-CustomerA");
+
+        assertEquals(paid.toString(), 3, paid.size());
+        Rebate r;
+        r = paid.get(0);
+        assertEquals(12.0f, r.amount(), 0.001);
+        r = paid.get(1);
+        assertEquals(10.0f, r.amount(), 0.001);
+        r = paid.get(2);
+        assertEquals(5.0f, r.amount(), 0.001);
+
+        rebates.removeAll(all);
+    }
+
     /**
      * Tests lifecycle methods returning a single record.
      */

dev/io.openliberty.data.internal_fat_jpa/test-applications/DataJPATestApp/src/test/jakarta/data/jpa/web/Rebates.java

@@ -18,6 +18,7 @@
 
 import jakarta.data.repository.Delete;
 import jakarta.data.repository.Insert;
+import jakarta.data.repository.Query;
 import jakarta.data.repository.Repository;
 import jakarta.data.repository.Save;
 import jakarta.data.repository.Update;
@@ -45,6 +46,9 @@ public interface Rebates { // Do not allow this interface to inherit from other
     @Update
     List<Rebate> modifyMultiple(List<Rebate> r);
 
+    @Query("WHERE customerId=?1 AND status=test.jakarta.data.jpa.web.Rebate.Status.PAID ORDER BY amount DESC, id ASC")
+    List<Rebate> paidTo(String customerId);
+
     @Save
     Rebate process(Rebate r);