BAEL-8865 Pass a Null Parameter to a Stored Procedure (#18242)

* Update persistence.xml

* Update pom.xml

* Update pom.xml

* Update StoredProcedureLiveTest.java

* Update StoredProcedureLiveTest.java

* Update StoredProcedureLiveTest.java

* Update StoredProcedureLiveTest.java

* Create StoredProcedureNullParamUnitTest.java

* Update pom.xml

* Update pom.xml

* Update pom.xml

* Update StoredProcedureNullParamUnitTest.java

* Update pom.xml

* Update pom.xml

* Update StoredProcedureNullParamUnitTest.java

* Update persistence.xml

* Update persistence.xml

* Update StoredProcedureNullParamUnitTest.java

* Update StoredProcedureNullParamUnitTest.java

* Update StoredProcedureNullParamUnitTest.java

* Update StoredProcedureNullParamUnitTest.java

* Update StoredProcedureLiveTest.java

* Delete persistence-modules/java-jpa/src/test/java/com/baeldung/jpa/storedprocedure/StoredProcedureNullParamUnitTest.java

Author: dvohra09

persistence-modules/java-jpa/pom.xml

@@ -12,7 +12,28 @@
         <version>1.0.0-SNAPSHOT</version>
     </parent>
 
+    <dependencyManagement>
+		<dependencies>
+			<dependency>
+				<groupId>org.junit</groupId>
+				<artifactId>junit-bom</artifactId>
+				<version>5.11.1</version>
+				<type>pom</type>
+				<scope>import</scope>
+			</dependency>
+
+		</dependencies>
+	</dependencyManagement>
+
+
     <dependencies>
+        <!-- https://mvnrepository.com/artifact/org.junit.jupiter/junit-jupiter -->
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>org.hibernate.orm</groupId>
             <artifactId>hibernate-core</artifactId>
@@ -65,9 +86,9 @@
             <version>${jakarta.xml.bind-api.version}</version>
         </dependency>
         <dependency>
-            <groupId>javax.annotation</groupId>
-            <artifactId>javax.annotation-api</artifactId>
-            <version>${javax.annotation.version}</version>
+            <groupId>jakarta.annotation</groupId>
+            <artifactId>jakarta.annotation-api</artifactId>
+            <version>${jakarta.annotation.version}</version>
         </dependency>
         <dependency>
             <groupId>com.mysql</groupId>
@@ -134,8 +155,8 @@
         <build-helper-maven-plugin.version>3.0.0</build-helper-maven-plugin.version>
         <h2.version>2.1.214</h2.version>
         <jakarta.xml.bind-api.version>4.0.0</jakarta.xml.bind-api.version>
-        <javax.annotation.version>1.3.2</javax.annotation.version>
-        <mysql.version>8.2.0</mysql.version>
+        <jakarta.annotation.version>3.0.0</jakarta.annotation.version>
+        <mysql.version>8.4.0</mysql.version>
     </properties>
 
-</project>
+</project>

persistence-modules/java-jpa/src/main/resources/META-INF/persistence.xml

@@ -51,6 +51,7 @@
 			<property name="jakarta.persistence.jdbc.password" value="YourPassword" />
 			<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
 			<property name="hibernate.show_sql" value="true" />
+			<property name="hibernate.proc.param_null_passing" value="true" />
 		</properties>
 	</persistence-unit>
 
@@ -107,4 +108,4 @@
 		</properties>
 	</persistence-unit>
 
-</persistence>
+</persistence>

persistence-modules/java-jpa/src/test/java/com/baeldung/jpa/storedprocedure/StoredProcedureLiveTest.java

@@ -12,6 +12,7 @@
 import org.junit.Before;
 import org.junit.BeforeClass;
 import org.junit.Test;
+import static org.junit.jupiter.api.Assertions.assertDoesNotThrow;
 
 import com.baeldung.jpa.model.Car;
 
@@ -51,18 +52,29 @@ public void findCarsByYearNamedProcedure() {
         final StoredProcedureQuery findByYearProcedure = entityManager.createNamedStoredProcedureQuery("findByYearProcedure");
         final StoredProcedureQuery storedProcedure = findByYearProcedure.setParameter("p_year", 2015);
         storedProcedure.getResultList()
-            .forEach(c -> Assert.assertEquals(Integer.valueOf(2015), ((Car) c).getYear()));
+          .forEach(c -> Assert.assertEquals(Integer.valueOf(2015), ((Car) c).getYear()));
     }
 
     @Test
     public void findCarsByYearNoNamed() {
         final StoredProcedureQuery storedProcedure = entityManager.createStoredProcedureQuery("FIND_CAR_BY_YEAR", Car.class)
-            .registerStoredProcedureParameter(1, Integer.class, ParameterMode.IN)
-            .setParameter(1, 2015);
+          .registerStoredProcedureParameter(1, Integer.class, ParameterMode.IN)
+          .setParameter(1, 2015);
         storedProcedure.getResultList()
-            .forEach(c -> Assert.assertEquals(Integer.valueOf(2015), ((Car) c).getYear()));
+          .forEach(c -> Assert.assertEquals(Integer.valueOf(2015), ((Car) c).getYear()));
     }
 
+
+    @org.junit.jupiter.api.Test
+    public void givenStoredProc_whenNullParamPassed_thenNoExceptionThrown() {
+        final StoredProcedureQuery storedProcedure = entityManager.createStoredProcedureQuery("FIND_CAR_BY_YEAR", Car.class)
+          .registerStoredProcedureParameter(1, Integer.class, ParameterMode.IN);
+             
+        assertDoesNotThrow(() -> {
+          storedProcedure.setParameter(1, null);
+        });
+    }
+    
     @AfterClass
     public static void destroy() {
 

persistence-modules/java-jpa/src/test/resources/persistence.xml

@@ -14,6 +14,7 @@
 			<property name="jakarta.persistence.jdbc.password" value="YourPassword" />
 			<property name="hibernate.dialect" value="org.hibernate.dialect.MySQLDialect" />
 			<property name="hibernate.show_sql" value="false" />
+			<property name="hibernate.proc.param_null_passing" value="true" />
 		</properties>
 	</persistence-unit>