JAVA-41259 Moved code of article jpa-stored-procedures from java-jpa …

persistence-modules/java-jpa-2/README.md

@@ -4,9 +4,7 @@ This module contains articles about the Java Persistence API (JPA) in Java.
 
 ### Relevant Articles
 
-- [JPA Query Parameters Usage](https://www.baeldung.com/jpa-query-parameters)
 - [Mapping Entity Class Names to SQL Table Names with JPA](https://www.baeldung.com/jpa-entity-table-names)
-- [Default Column Values in JPA](https://www.baeldung.com/jpa-default-column-values)
 - [Types of JPA Queries](https://www.baeldung.com/jpa-queries)
 - [JPA/Hibernate Projections](https://www.baeldung.com/jpa-hibernate-projections)
 - [Combining JPA And/Or Criteria Predicates](https://www.baeldung.com/jpa-and-or-criteria-predicates)

persistence-modules/java-jpa-2/src/main/resources/META-INF/persistence.xml

@@ -39,23 +39,6 @@
 		</properties>
 	</persistence-unit>
 
-	<persistence-unit name="entity-default-values">
-		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-		<class>com.baeldung.jpa.defaultvalues.User</class>
-		<class>com.baeldung.jpa.defaultvalues.UserEntity</class>
-		<exclude-unlisted-classes>true</exclude-unlisted-classes>
-		<properties>
-			<property name="jakarta.persistence.jdbc.driver" value="org.h2.Driver" />
-			<property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:test" />
-			<property name="jakarta.persistence.jdbc.user" value="sa" />
-			<property name="jakarta.persistence.jdbc.password" value="" />
-			<property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" />
-			<property name="hibernate.hbm2ddl.auto" value="create-drop" />
-			<property name="show_sql" value="true" />
-			<property name="hibernate.temp.use_jdbc_metadata_defaults" value="false" />
-		</properties>
-	</persistence-unit>
-
 	<persistence-unit name="jpa-query-types">
 		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
 		<class>com.baeldung.jpa.querytypes.UserEntity</class>

persistence-modules/java-jpa-2/src/test/resources/META-INF/persistence.xml

@@ -4,24 +4,6 @@
              version="3.0"
              xsi:schemaLocation="https://jakarta.ee/xml/ns/persistence https://jakarta.ee/xml/ns/persistence/persistence_3_0.xsd">
 
-	<persistence-unit name="jpa-h2-queryparams"
-		transaction-type="RESOURCE_LOCAL">
-		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-		<class>com.baeldung.jpa.queryparams.Employee</class>
-		<exclude-unlisted-classes>true</exclude-unlisted-classes>
-		<properties>
-			<property name="jakarta.persistence.jdbc.driver" value="org.h2.Driver" />
-			<property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:test" />
-			<property name="jakarta.persistence.jdbc.user" value="sa" />
-			<property name="jakarta.persistence.jdbc.password" value="" />
-			<property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" />
-			<property name="hibernate.hbm2ddl.auto" value="create-drop" />
-			<property name="show_sql" value="false" />
-			<property name="hibernate.temp.use_jdbc_metadata_defaults" value="false" />
-			<property name="jakarta.persistence.sql-load-script-source" value="queryparams.sql" />
-		</properties>
-	</persistence-unit>
-
 
 	<persistence-unit name="jpa-h2-text">
 		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
@@ -39,23 +21,6 @@
 		</properties>
 	</persistence-unit>
 
-	<persistence-unit name="entity-default-values">
-		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-		<class>com.baeldung.jpa.defaultvalues.User</class>
-		<class>com.baeldung.jpa.defaultvalues.UserEntity</class>
-		<exclude-unlisted-classes>true</exclude-unlisted-classes>
-		<properties>
-			<property name="jakarta.persistence.jdbc.driver" value="org.h2.Driver" />
-			<property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:test" />
-			<property name="jakarta.persistence.jdbc.user" value="sa" />
-			<property name="jakarta.persistence.jdbc.password" value="" />
-			<property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" />
-			<property name="hibernate.hbm2ddl.auto" value="create-drop" />
-			<property name="show_sql" value="false" />
-			<property name="hibernate.temp.use_jdbc_metadata_defaults" value="false" />
-		</properties>
-	</persistence-unit>
-
 	<persistence-unit name="jpa-query-types">
 		<provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
 		<class>com.baeldung.jpa.querytypes.UserEntity</class>

persistence-modules/java-jpa-3/README.md

@@ -10,7 +10,5 @@ This module contains articles about the Java Persistence API (JPA) in Java.
 - [JPA CascadeType.REMOVE vs orphanRemoval](https://www.baeldung.com/jpa-cascade-remove-vs-orphanremoval)
 - [A Guide to MultipleBagFetchException in Hibernate](https://www.baeldung.com/java-hibernate-multiplebagfetchexception)
 - [How to Convert a Hibernate Proxy to a Real Entity Object](https://www.baeldung.com/hibernate-proxy-to-real-entity-object)
-- [Returning an Auto-Generated Id with JPA](https://www.baeldung.com/jpa-get-auto-generated-id)
 - [How to Return Multiple Entities in JPA Query](https://www.baeldung.com/jpa-return-multiple-entities)
-- [Defining Unique Constraints in JPA](https://www.baeldung.com/jpa-unique-constraints)
 - [Connecting to a Specific Schema in JDBC](https://www.baeldung.com/jdbc-connect-to-schema)

persistence-modules/java-jpa-3/src/main/resources/META-INF/persistence.xml

@@ -97,38 +97,7 @@
             <property name="hibernate.temp.use_jdbc_metadata_defaults" value="false"/>
         </properties>
     </persistence-unit>
-
-    <persistence-unit name="jpa-h2-id-generation">
-        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-        <class>com.baeldung.jpa.IdGeneration.User</class>
-        <exclude-unlisted-classes>true</exclude-unlisted-classes>
-        <properties>
-            <property name="jakarta.persistence.jdbc.driver" value="org.h2.Driver"/>
-            <property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:idGen"/>
-            <property name="jakarta.persistence.jdbc.user" value="sa"/>
-            <property name="jakarta.persistence.jdbc.password" value=""/>
-            <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect"/>
-            <property name="hibernate.hbm2ddl.auto" value="create-drop"/>
-            <property name="hibernate.format_sql" value="true"/>
-            <property name="hibernate.temp.use_jdbc_metadata_defaults" value="false"/>
-        </properties>
-    </persistence-unit>
-    <persistence-unit name="jpa-unique-constraints">
-        <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
-        <class>com.baeldung.jpa.uniqueconstraints.Person</class>
-        <class>com.baeldung.jpa.uniqueconstraints.Address</class>
-        <exclude-unlisted-classes>true</exclude-unlisted-classes>
-        <properties>
-            <property name="jakarta.persistence.jdbc.driver" value="org.h2.Driver" />
-            <property name="jakarta.persistence.jdbc.url" value="jdbc:h2:mem:test" />
-            <property name="jakarta.persistence.jdbc.user" value="sa" />
-            <property name="jakarta.persistence.jdbc.password" value="" />
-            <property name="hibernate.dialect" value="org.hibernate.dialect.H2Dialect" />
-            <property name="hibernate.hbm2ddl.auto" value="create-drop" />
-            <property name="show_sql" value="true" />
-            <property name="hibernate.temp.use_jdbc_metadata_defaults" value="false" />
-        </properties>
-	</persistence-unit>
+
     <persistence-unit name="jpa-h2-return-multiple-entities">
         <provider>org.hibernate.jpa.HibernatePersistenceProvider</provider>
         <class>com.baeldung.jpa.returnmultipleentities.Channel</class>

persistence-modules/java-jpa-4/README.md

@@ -8,3 +8,9 @@ This module contains articles about the Java Persistence API (JPA) in Java.
 - [Clear Managed Entities in JPA/Hibernate](https://www.baeldung.com/hibernate-clear-managed-entities)
 - [Fixing the “Could Not Determine Recommended JdbcType for Class” Error in JPA](https://www.baeldung.com/jpa-could-not-determine-recommended-jdbctype-for-class)
 - [How to Clone a JPA Entity](https://www.baeldung.com/java-jpa-clone-entity)
+- [A Guide to Stored Procedures with JPA](https://www.baeldung.com/jpa-stored-procedures)
+- [JPA @Basic Annotation](https://www.baeldung.com/jpa-basic-annotation)
+- [Fixing the JPA error “java.lang.String cannot be cast to Ljava.lang.String;”](https://www.baeldung.com/jpa-error-java-lang-string-cannot-be-cast)
+- [Converting Between LocalDate and SQL Date](https://www.baeldung.com/java-convert-localdate-sql-date)
+- [JPA Support for java.time Types](https://www.baeldung.com/jpa-java-time)
+- [A Guide to SqlResultSetMapping](https://www.baeldung.com/jpa-sql-resultset-mapping)

persistence-modules/java-jpa-4/pom.xml

@@ -50,6 +50,11 @@
             <artifactId>modelmapper</artifactId>
             <version>${modelmapper.version}</version>
         </dependency>
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <version>${mysql.version}</version>
+        </dependency>
     </dependencies>
 
     <build>
@@ -74,6 +79,7 @@
         <fasterxml.jackson.version>2.17.0</fasterxml.jackson.version>
         <commons.beanutils.version>1.9.4</commons.beanutils.version>
         <modelmapper.version>3.2.1</modelmapper.version>
+        <mysql.version>8.4.0</mysql.version>
     </properties>
 
 </project>

persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java → persistence-modules/java-jpa-4/src/main/java/com/baeldung/jpa/datetime/DateTimeEntityRepository.java

@@ -1,68 +1,68 @@
-package com.baeldung.jpa.datetime;
-
-import jakarta.persistence.EntityManager;
-import jakarta.persistence.EntityManagerFactory;
-import jakarta.persistence.Persistence;
-import java.sql.Date;
-import java.sql.Time;
-import java.sql.Timestamp;
-import java.time.*;
-import java.util.Calendar;
-
-public class DateTimeEntityRepository {
-    private EntityManagerFactory emf = null;
-
-    public DateTimeEntityRepository() {
-        emf = Persistence.createEntityManagerFactory("java8-datetime-postgresql");
-    }
-
-    public JPA22DateTimeEntity find(Long id) {
-        EntityManager entityManager = emf.createEntityManager();
-
-        JPA22DateTimeEntity dateTimeTypes = entityManager.find(JPA22DateTimeEntity.class, id);
-
-        entityManager.close();
-        return dateTimeTypes;
-    }
-
-    public void save(Long id) {
-        JPA22DateTimeEntity dateTimeTypes = new JPA22DateTimeEntity();
-        dateTimeTypes.setId(id);
-
-        //java.sql types: date/time
-        dateTimeTypes.setSqlTime(Time.valueOf(LocalTime.now()));
-        dateTimeTypes.setSqlDate(Date.valueOf(LocalDate.now()));
-        dateTimeTypes.setSqlTimestamp(Timestamp.valueOf(LocalDateTime.now()));
-
-        //java.util types: date/calendar
-        java.util.Date date = new java.util.Date();
-        dateTimeTypes.setUtilTime(date);
-        dateTimeTypes.setUtilDate(date);
-        dateTimeTypes.setUtilTimestamp(date);
-
-        //Calendar
-        Calendar calendar = Calendar.getInstance();
-        dateTimeTypes.setCalendarTime(calendar);
-        dateTimeTypes.setCalendarDate(calendar);
-        dateTimeTypes.setCalendarTimestamp(calendar);
-
-        //java.time types
-        dateTimeTypes.setLocalTime(LocalTime.now());
-        dateTimeTypes.setLocalDate(LocalDate.now());
-        dateTimeTypes.setLocalDateTime(LocalDateTime.now());
-
-        //java.time types with offset
-        dateTimeTypes.setOffsetTime(OffsetTime.now());
-        dateTimeTypes.setOffsetDateTime(OffsetDateTime.now());
-
-        EntityManager entityManager = emf.createEntityManager();
-        entityManager.getTransaction().begin();
-        entityManager.persist(dateTimeTypes);
-        entityManager.getTransaction().commit();
-        entityManager.close();
-    }
-
-    public void clean() {
-        emf.close();
-    }
-}
+package com.baeldung.jpa.datetime;
+
+import jakarta.persistence.EntityManager;
+import jakarta.persistence.EntityManagerFactory;
+import jakarta.persistence.Persistence;
+import java.sql.Date;
+import java.sql.Time;
+import java.sql.Timestamp;
+import java.time.*;
+import java.util.Calendar;
+
+public class DateTimeEntityRepository {
+    private EntityManagerFactory emf = null;
+
+    public DateTimeEntityRepository() {
+        emf = Persistence.createEntityManagerFactory("java8-datetime-postgresql");
+    }
+
+    public JPA22DateTimeEntity find(Long id) {
+        EntityManager entityManager = emf.createEntityManager();
+
+        JPA22DateTimeEntity dateTimeTypes = entityManager.find(JPA22DateTimeEntity.class, id);
+
+        entityManager.close();
+        return dateTimeTypes;
+    }
+
+    public void save(Long id) {
+        JPA22DateTimeEntity dateTimeTypes = new JPA22DateTimeEntity();
+        dateTimeTypes.setId(id);
+
+        //java.sql types: date/time
+        dateTimeTypes.setSqlTime(Time.valueOf(LocalTime.now()));
+        dateTimeTypes.setSqlDate(Date.valueOf(LocalDate.now()));
+        dateTimeTypes.setSqlTimestamp(Timestamp.valueOf(LocalDateTime.now()));
+
+        //java.util types: date/calendar
+        java.util.Date date = new java.util.Date();
+        dateTimeTypes.setUtilTime(date);
+        dateTimeTypes.setUtilDate(date);
+        dateTimeTypes.setUtilTimestamp(date);
+
+        //Calendar
+        Calendar calendar = Calendar.getInstance();
+        dateTimeTypes.setCalendarTime(calendar);
+        dateTimeTypes.setCalendarDate(calendar);
+        dateTimeTypes.setCalendarTimestamp(calendar);
+
+        //java.time types
+        dateTimeTypes.setLocalTime(LocalTime.now());
+        dateTimeTypes.setLocalDate(LocalDate.now());
+        dateTimeTypes.setLocalDateTime(LocalDateTime.now());
+
+        //java.time types with offset
+        dateTimeTypes.setOffsetTime(OffsetTime.now());
+        dateTimeTypes.setOffsetDateTime(OffsetDateTime.now());
+
+        EntityManager entityManager = emf.createEntityManager();
+        entityManager.getTransaction().begin();
+        entityManager.persist(dateTimeTypes);
+        entityManager.getTransaction().commit();
+        entityManager.close();
+    }
+
+    public void clean() {
+        emf.close();
+    }
+}

persistence-modules/java-jpa/src/main/java/com/baeldung/jpa/datetime/MainApp.java → persistence-modules/java-jpa-4/src/main/java/com/baeldung/jpa/datetime/MainApp.java

@@ -1,18 +1,18 @@
-package com.baeldung.jpa.datetime;
-
-public class MainApp {
-
-    public static void main(String... args) {
-
-        DateTimeEntityRepository dateTimeEntityRepository = new DateTimeEntityRepository();
-
-        //Persist
-        dateTimeEntityRepository.save(100L);
-
-        //Find
-        JPA22DateTimeEntity dateTimeEntity = dateTimeEntityRepository.find(100L);
-
-        dateTimeEntityRepository.clean();
-    }
-
+package com.baeldung.jpa.datetime;
+
+public class MainApp {
+
+    public static void main(String... args) {
+
+        DateTimeEntityRepository dateTimeEntityRepository = new DateTimeEntityRepository();
+
+        //Persist
+        dateTimeEntityRepository.save(100L);
+
+        //Find
+        JPA22DateTimeEntity dateTimeEntity = dateTimeEntityRepository.find(100L);
+
+        dateTimeEntityRepository.clean();
+    }
+
 }