exception work

spring-all/src/main/java/org/baeldung/spring/config/ClientWebConfig.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring.web.config;
+package org.baeldung.spring.config;
 
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;

spring-all/src/main/java/org/baeldung/spring/config/MainWebAppInitializer.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring.web.config;
+package org.baeldung.spring.config;
 
 import java.util.Set;
 

spring-all/src/main/java/org/baeldung/spring/config/PersistenceConfig.java

@@ -0,0 +1,79 @@
+package org.baeldung.spring.config;
+
+import java.util.Properties;
+
+import javax.sql.DataSource;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.core.env.Environment;
+import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
+import org.springframework.orm.hibernate4.HibernateTransactionManager;
+import org.springframework.orm.hibernate4.LocalSessionFactoryBean;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+import com.google.common.base.Preconditions;
+
+@Configuration
+@EnableTransactionManagement
+@PropertySource({ "classpath:persistence-mysql.properties" })
+@ComponentScan({ "org.baeldung.spring.persistence.dao", "org.baeldung.spring.persistence.service" })
+public class PersistenceConfig {
+
+    @Autowired
+    private Environment env;
+
+    public PersistenceConfig() {
+        super();
+    }
+
+    @Bean
+    public LocalSessionFactoryBean sessionFactory() {
+        final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
+        sessionFactory.setDataSource(restDataSource());
+        sessionFactory.setPackagesToScan(new String[] { "org.baeldung.spring.persistence.model" });
+        sessionFactory.setHibernateProperties(hibernateProperties());
+
+        return sessionFactory;
+    }
+
+    @Bean
+    public DataSource restDataSource() {
+        final DriverManagerDataSource dataSource = new DriverManagerDataSource();
+        dataSource.setDriverClassName(Preconditions.checkNotNull(env.getProperty("jdbc.driverClassName")));
+        dataSource.setUrl(Preconditions.checkNotNull(env.getProperty("jdbc.url")));
+        dataSource.setUsername(Preconditions.checkNotNull(env.getProperty("jdbc.user")));
+        dataSource.setPassword(Preconditions.checkNotNull(env.getProperty("jdbc.pass")));
+
+        return dataSource;
+    }
+
+    @Bean
+    public HibernateTransactionManager transactionManager() {
+        final HibernateTransactionManager txManager = new HibernateTransactionManager();
+        txManager.setSessionFactory(sessionFactory().getObject());
+
+        return txManager;
+    }
+
+    @Bean
+    public PersistenceExceptionTranslationPostProcessor exceptionTranslation() {
+        return new PersistenceExceptionTranslationPostProcessor();
+    }
+
+    final Properties hibernateProperties() {
+        return new Properties() {
+            {
+                setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
+                setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
+
+                // setProperty("hibernate.globally_quoted_identifiers", "true");
+                // note: necessary in launchpad-storage, but causing problems here
+            }
+        };
+    }
+}

spring-all/src/main/java/org/baeldung/spring/config/WebConfig.java

@@ -1,4 +1,4 @@
-package org.baeldung.spring.web.config;
+package org.baeldung.spring.config;
 
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;

spring-all/src/main/java/org/baeldung/web/BeanA.java

@@ -7,7 +7,7 @@ import org.springframework.stereotype.Component;
 public class BeanA {
 
     @Autowired
-    private BeanB b;
+    private IBeanB b;
 
     public BeanA() {
         super();

spring-all/src/main/java/org/baeldung/web/BeanB.java

@@ -1,9 +1,11 @@
 package org.baeldung.web;
 
 import org.springframework.stereotype.Component;
+import org.springframework.transaction.annotation.Transactional;
 
 @Component
-public class BeanB {
+@Transactional
+public class BeanB implements IBeanB {
 
     public BeanB() {
         super();

spring-all/src/main/java/org/baeldung/web/IBeanB.java

@@ -0,0 +1,5 @@
+package org.baeldung.web;
+
+public interface IBeanB {
+    //
+}