Fix ClassNotFoundException when no JPA on classpath

Author: adrienlauer

CHANGELOG.md

@@ -1,3 +1,7 @@
+# Version 3.0.1 (2017-01-13)
+
+* [fix] Fix ClassNotFoundException on EntityManager when JPA is not in the classpath. 
+
 # Version 3.0.0 (2016-12-15)
 
 * [brk] Update to SeedStack 16.11 new configuration system.

batch/pom.xml

@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.seedstack.addons.spring</groupId>
         <artifactId>spring-bridge</artifactId>
-        <version>3.0.0-SNAPSHOT</version>
+        <version>3.0.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>spring-bridge-batch</artifactId>

core/pom.xml

@@ -13,7 +13,7 @@
     <parent>
         <groupId>org.seedstack.addons.spring</groupId>
         <artifactId>spring-bridge</artifactId>
-        <version>3.0.0-SNAPSHOT</version>
+        <version>3.0.1-SNAPSHOT</version>
     </parent>
 
     <artifactId>spring-bridge-core</artifactId>

core/src/main/java/org/seedstack/spring/internal/SpringPlugin.java

@@ -12,6 +12,7 @@
 import io.nuun.kernel.api.plugin.request.ClasspathScanRequest;
 import io.nuun.kernel.spi.DependencyInjectionProvider;
 import org.seedstack.seed.core.internal.AbstractSeedPlugin;
+import org.seedstack.shed.reflect.Classes;
 import org.seedstack.spring.SpringConfig;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -31,6 +32,7 @@ public class SpringPlugin extends AbstractSeedPlugin {
     private static final Logger LOGGER = LoggerFactory.getLogger(SpringPlugin.class);
     private static final String APPLICATION_CONTEXT_REGEX = ".*-context.xml$";
     private final Set<String> applicationContextsPaths = new HashSet<>();
+    private final boolean jpaPresent = Classes.optional("javax.persistence.EntityManager").isPresent();
     private ClassPathXmlApplicationContext globalApplicationContext;
     private SpringConfig springConfig;
 
@@ -82,7 +84,7 @@ public Object nativeUnitModule() {
 
     @Override
     public Object nativeOverridingUnitModule() {
-        if (springConfig.isManageJpa()) {
+        if (jpaPresent && springConfig.isManageJpa()) {
             return new SpringJpaModule(getApplication());
         } else {
             return null;

pom.xml

@@ -19,12 +19,12 @@
 
     <groupId>org.seedstack.addons.spring</groupId>
     <artifactId>spring-bridge</artifactId>
-    <version>3.0.0-SNAPSHOT</version>
+    <version>3.0.1-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <properties>
-        <seed.version>3.0.0</seed.version>
-        <business.version>3.0.0</business.version>
+        <seed.version>3.0.1</seed.version>
+        <business.version>3.0.1</business.version>
         <jpa-addon.version>3.0.0</jpa-addon.version>
         <spring.version>4.0.5.RELEASE</spring.version>
         <spring-batch.version>3.0.6.RELEASE</spring-batch.version>