spring java config

Author: phasenraum2010

src/main/java/org/woehlke/beachbox/config/WebConfig.java

@@ -0,0 +1,142 @@
+package org.woehlke.beachbox.config;
+
+import org.springframework.context.annotation.*;
+import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.data.web.PageableArgumentResolver;
+import org.springframework.jdbc.datasource.DriverManagerDataSource;
+import org.springframework.orm.jpa.JpaDialect;
+import org.springframework.orm.jpa.JpaTransactionManager;
+import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
+import org.springframework.orm.jpa.support.PersistenceAnnotationBeanPostProcessor;
+import org.springframework.orm.jpa.vendor.HibernateJpaDialect;
+import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
+import org.springframework.transaction.PlatformTransactionManager;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+import org.springframework.validation.Validator;
+import org.springframework.validation.beanvalidation.LocalValidatorFactoryBean;
+import org.springframework.web.method.support.HandlerMethodArgumentResolver;
+import org.springframework.web.servlet.ViewResolver;
+import org.springframework.web.servlet.config.annotation.EnableWebMvc;
+import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;
+import org.springframework.web.servlet.mvc.method.annotation.ServletWebArgumentResolverAdapter;
+import org.springframework.web.servlet.view.InternalResourceViewResolver;
+import org.springframework.web.servlet.view.JstlView;
+
+import javax.persistence.EntityManagerFactory;
+import javax.sql.DataSource;
+import java.util.List;
+import java.util.Properties;
+
+/**
+ * Created by tw on 22.04.14.
+ */
+@Configuration
+@ComponentScan("org.woehlke.beachbox")
+@EnableWebMvc
+@EnableTransactionManagement
+@EnableJpaRepositories(basePackages="org.woehlke.beachbox")
+public class WebConfig extends WebMvcConfigurerAdapter {
+
+    @Bean
+    public LocalContainerEntityManagerFactoryBean entityManagerFactory(){
+        LocalContainerEntityManagerFactoryBean bean = new LocalContainerEntityManagerFactoryBean();
+        bean.setDataSource(dataSource());
+        bean.setPersistenceUnitName("beachboxPU");
+        HibernateJpaVendorAdapter jva = new HibernateJpaVendorAdapter();
+        jva.setShowSql(true);
+        jva.setGenerateDdl(true);
+        jva.setDatabasePlatform("org.hibernate.dialect.MySQL5Dialect");
+        bean.setJpaVendorAdapter(jva);
+        Properties jpaProperties = new Properties();
+        jpaProperties.setProperty("hibernate.hbm2ddl.auto","update");
+        jpaProperties.setProperty("hibernate.dialect","org.hibernate.dialect.MySQL5Dialect");
+        jpaProperties.setProperty("hibernate.show_sql","false");
+        jpaProperties.setProperty("hibernate.generate_statistics","true");
+        jpaProperties.setProperty("jpa.showSql","false");
+        jpaProperties.setProperty("jpa.database","MYSQL");
+        jpaProperties.setProperty("hibernate.connection.useUnicode","true");
+        jpaProperties.setProperty("hibernate.connection.characterEncoding","UTF-8");
+        bean.setJpaProperties(jpaProperties);
+        return bean;
+    }
+
+    @Bean
+    public DataSource dataSource(){
+        DriverManagerDataSource ds = new DriverManagerDataSource();
+        ds.setDriverClassName("com.mysql.jdbc.Driver");
+        ds.setUrl("jdbc:mysql://localhost:3306/beachbox?useUnicode=true&characterEncoding=UTF-8&characterSetResults=UTF-8");
+        ds.setUsername("beachbox");
+        ds.setPassword("beachboxpwd");
+        return ds;
+    }
+
+    @Bean
+    public JpaDialect jpaDialect(){
+        return new HibernateJpaDialect();
+    }
+
+    @Bean
+    public PlatformTransactionManager transactionManager()
+    {
+        EntityManagerFactory factory = entityManagerFactory().getObject();
+        JpaTransactionManager tx = new JpaTransactionManager();
+        tx.setEntityManagerFactory(factory);
+        tx.setJpaDialect(jpaDialect());
+        return tx;
+    }
+
+    @Bean
+    public PersistenceAnnotationBeanPostProcessor persistenceAnnotationBeanPostProcessor(){
+        return new PersistenceAnnotationBeanPostProcessor();
+    }
+
+    @Bean
+    public PersistenceExceptionTranslationPostProcessor persistenceExceptionTranslationPostProcessor(){
+        return new PersistenceExceptionTranslationPostProcessor();
+    }
+
+
+    @Bean
+    public ViewResolver resolver(){
+        InternalResourceViewResolver url = new InternalResourceViewResolver();
+        url.setViewClass(JstlView.class);
+        url.setPrefix("/WEB-INF/views/");
+        url.setSuffix(".jsp");
+        return url;
+    }
+
+    @Bean
+    public PageableArgumentResolver pageableArgumentResolver(){
+        return new PageableArgumentResolver();
+    }
+
+    @Override
+    public void addResourceHandlers(ResourceHandlerRegistry registry){
+        registry.addResourceHandler("/webjars/**").addResourceLocations("/webjars/");
+    }
+
+    @Override
+    public Validator getValidator() {
+        return new LocalValidatorFactoryBean();
+    }
+
+
+    @Override
+    public void addArgumentResolvers(List<HandlerMethodArgumentResolver> argumentResolvers) {
+        argumentResolvers.add(resolvers());
+    }
+
+    @Bean
+    public ServletWebArgumentResolverAdapter resolvers() {
+        return new ServletWebArgumentResolverAdapter(pageable());
+    }
+
+    @Bean
+    public PageableArgumentResolver pageable() {
+        return new PageableArgumentResolver();
+    }
+
+
+}

src/main/resources/beachbox.properties

@@ -29,14 +29,18 @@
 	<servlet>
 		<servlet-name>appServlet</servlet-name>
 		<servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class>
-		<init-param>
-			<param-name>contextConfigLocation</param-name>
-			<param-value>classpath:servlet-context.xml</param-value>
-		</init-param>
+        <init-param>
+            <param-name>contextClass</param-name>
+            <param-value>org.springframework.web.context.support.AnnotationConfigWebApplicationContext</param-value>
+        </init-param>
+        <init-param>
+            <param-name>contextConfigLocation</param-name>
+            <param-value>org.woehlke.beachbox.config.WebConfig</param-value>
+        </init-param>
 		<load-on-startup>1</load-on-startup>
 	</servlet>
-		
-	<servlet-mapping>
+
+    <servlet-mapping>
 		<servlet-name>appServlet</servlet-name>
 		<url-pattern>/</url-pattern>
 	</servlet-mapping>