further persistence work

Author: eugenp

spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/cause1/persistence/model/Foo.java

@@ -2,10 +2,12 @@
 
 import java.io.Serializable;
 
+import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.GenerationType;
 import javax.persistence.Id;
 
+@Entity
 public class Foo implements Serializable {
 
     @Id

spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/cause3/persistence/model/Foo.java

@@ -0,0 +1,31 @@
+package org.baeldung.ex.mappingexception.cause3.persistence.model;
+
+import java.io.Serializable;
+
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+
+@Entity
+public class Foo implements Serializable {
+
+    @Id
+    @GeneratedValue(strategy = GenerationType.AUTO)
+    private long id;
+
+    public Foo() {
+        super();
+    }
+
+    // API
+
+    public long getId() {
+        return id;
+    }
+
+    public void setId(final long id) {
+        this.id = id;
+    }
+
+}

spring-exceptions/src/main/java/org/baeldung/ex/mappingexception/spring/Cause3PersistenceConfig.java

@@ -0,0 +1,80 @@
+package org.baeldung.ex.mappingexception.spring;
+
+import java.util.Properties;
+
+import javax.sql.DataSource;
+
+import org.apache.tomcat.dbcp.dbcp.BasicDataSource;
+import org.baeldung.ex.mappingexception.cause3.persistence.model.Foo;
+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.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.ex.mappingexception.cause2.persistence" })
+public class Cause3PersistenceConfig {
+
+    @Autowired
+    private Environment env;
+
+    public Cause3PersistenceConfig() {
+        super();
+    }
+
+    @Bean
+    public LocalSessionFactoryBean sessionFactory() {
+        final LocalSessionFactoryBean sessionFactory = new LocalSessionFactoryBean();
+        sessionFactory.setDataSource(restDataSource());
+        sessionFactory.setAnnotatedClasses(new Class[] { Foo.class });
+        sessionFactory.setHibernateProperties(hibernateProperties());
+
+        return sessionFactory;
+    }
+
+    @Bean
+    public DataSource restDataSource() {
+        final BasicDataSource dataSource = new BasicDataSource();
+        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-exceptions/src/test/java/org/baeldung/ex/mappingexception/Cause3MappingExceptionIntegrationTest.java

@@ -0,0 +1,30 @@
+package org.baeldung.ex.mappingexception;
+
+import org.baeldung.ex.mappingexception.cause3.persistence.model.Foo;
+import org.baeldung.ex.mappingexception.spring.Cause3PersistenceConfig;
+import org.hibernate.MappingException;
+import org.hibernate.SessionFactory;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.support.AnnotationConfigContextLoader;
+import org.springframework.transaction.annotation.Transactional;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@ContextConfiguration(classes = { Cause3PersistenceConfig.class }, loader = AnnotationConfigContextLoader.class)
+public class Cause3MappingExceptionIntegrationTest {
+
+    @Autowired
+    private SessionFactory sessionFactory;
+
+    // tests
+
+    @Test(expected = MappingException.class)
+    @Transactional
+    public final void givenEntityIsPersisted_thenException() {
+        sessionFactory.getCurrentSession().saveOrUpdate(new Foo());
+    }
+
+}