JAVA-48019 Simplify "Persistence with Spring" ebook (#18763)

Author: panos-kakos

persistence-modules/pom.xml

@@ -130,7 +130,7 @@
         <module>spring-jdbc-2</module>
         <!--<module>spring-jooq</module>--><!--disabling the jooq modules, as the default build profile is failing due to bad mv files. Please refer: JAVA-31341-->
         <module>spring-mybatis</module>
-        <!-- <module>spring-persistence-simple</module> --> <!-- failing after upgrade to jdk21 -->
+        <!-- <module>spring-persistence</module> --> <!-- failing after upgrade to jdk21 -->
         <module>spring-data-yugabytedb</module>
         <module>fauna</module>
         <module>spring-data-rest</module>
@@ -146,6 +146,7 @@
         <module>hibernate-annotations-2</module>
         <module>hibernate-reactive</module>
         <module>spring-data-envers</module>
+        <module>spring-persistence-simple</module>
     </modules>
 
     <properties>

persistence-modules/spring-data-jpa-simple/src/main/java/com/baeldung/jpa/simple/service/IFooService.java

@@ -0,0 +1,36 @@
+package com.baeldung.spring.jdbc.template.config;
+
+import javax.sql.DataSource;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
+import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
+
+@Configuration
+@ComponentScan("com.baeldung.spring.jdbc.template.guide")
+public class SpringJdbcConfig {
+
+    @Bean
+    public DataSource dataSource() {
+        return new EmbeddedDatabaseBuilder()
+          .setType(EmbeddedDatabaseType.H2)
+          .addScript("classpath:com/baeldung/spring/jdbc/template/guide/schema.sql")
+          .addScript("classpath:com/baeldung/spring/jdbc/template/guide/test-data.sql")
+          .build();
+    }
+
+    // @Bean
+    public DataSource mysqlDataSource() {
+        final DriverManagerDataSource dataSource = new DriverManagerDataSource();
+        dataSource.setDriverClassName("com.mysql.jdbc.Driver");
+        dataSource.setUrl("jdbc:mysql://localhost:3306/springjdbc");
+        dataSource.setUsername("guest_user");
+        dataSource.setPassword("guest_password");
+
+        return dataSource;
+    }
+
+}

persistence-modules/spring-jdbc/src/main/java/com/baeldung/spring/jdbc/template/config/SpringJdbcConfig.java

@@ -9,101 +9,56 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>persistence-modules</artifactId>
-        <version>1.0.0-SNAPSHOT</version>
+        <artifactId>parent-boot-3</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-3</relativePath>
     </parent>
 
     <dependencies>
-        <!-- Spring -->
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-orm</artifactId>
-            <version>${org.springframework.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-context</artifactId>
-            <version>${org.springframework.version}</version>
-        </dependency>
-        <!-- persistence -->
-        <dependency>
-            <groupId>javax.persistence</groupId>
-            <artifactId>javax.persistence-api</artifactId>
-            <version>${persistence-api.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.data</groupId>
-            <artifactId>spring-data-jpa</artifactId>
-            <version>${spring-data-jpa.version}</version>
-        </dependency>
-        <dependency>
-            <!-- JAVA-37421 cannot upgrade to Jakarta namespace -->
-            <groupId>javax.transaction</groupId>
-            <artifactId>javax.transaction-api</artifactId>
-            <version>${transaction-api.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework</groupId>
-            <artifactId>spring-tx</artifactId>
-            <version>${org.springframework.version}</version>
-        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter</artifactId>
-            <version>${spring-boot-starter.version}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-jta-atomikos</artifactId>
-            <version>${spring-boot-starter.version}</version>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-jdbc</artifactId>
-            <version>${spring-boot-starter.version}</version>
         </dependency>
         <dependency>
-            <groupId>org.hsqldb</groupId>
-            <artifactId>hsqldb</artifactId>
-            <version>${hsqldb.version}</version>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-webmvc</artifactId>
+            <version>${org.springframework.version}</version>
         </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
-            <version>${h2.version}</version>
-            <scope>test</scope>
         </dependency>
-        <!-- simple-jndi -->
         <dependency>
-            <groupId>com.github.h-thurow</groupId>
-            <artifactId>simple-jndi</artifactId>
-            <version>${simple-jndi.version}</version>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
         </dependency>
-        <!-- test scoped -->
         <dependency>
             <groupId>org.springframework</groupId>
-            <artifactId>spring-test</artifactId>
+            <artifactId>spring-orm</artifactId>
             <version>${org.springframework.version}</version>
-            <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <artifactId>commons-logging</artifactId>
+                    <groupId>commons-logging</groupId>
+                </exclusion>
+            </exclusions>
         </dependency>
+        <!-- utils -->
         <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-test</artifactId>
-            <scope>test</scope>
-            <version>${spring-boot-starter.version}</version>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
         </dependency>
     </dependencies>
 
     <properties>
-        <org.springframework.version>5.3.18</org.springframework.version>
-        <spring-boot-starter.version>2.6.6</spring-boot-starter.version>
-        <persistence-api.version>2.2</persistence-api.version>
-        <transaction-api.version>1.3</transaction-api.version>
-        <spring-data-jpa.version>2.2.7.RELEASE</spring-data-jpa.version>
-        <simple-jndi.version>0.23.0</simple-jndi.version>
-        <hsqldb.version>2.5.2</hsqldb.version>
-        <org.slf4j.version>1.7.32</org.slf4j.version>
-        <logback.version>1.2.7</logback.version>
+        <spring-boot.repackage.skip>true</spring-boot.repackage.skip>
+        <org.springframework.version>6.0.6</org.springframework.version>
     </properties>
 
 </project>

persistence-modules/spring-persistence-simple/pom.xml

@@ -1,12 +1,13 @@
 package com.baeldung.spring.jpa.guide;
 
-import com.baeldung.spring.jpa.guide.model.Publishers;
-import com.baeldung.spring.jpa.guide.repository.PublisherRepository;
 import org.springframework.boot.CommandLineRunner;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;
 
+import com.baeldung.spring.jpa.guide.model.Publishers;
+import com.baeldung.spring.jpa.guide.repository.PublisherRepository;
+
 @SpringBootApplication
 public class JpaGuideApp {