org.fon.documentmanagementsystem.config.AppConfig.java Source code

Introduction

Here is the source code for org.fon.documentmanagementsystem.config.AppConfig.java

Source

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package org.fon.documentmanagementsystem.config;

import java.util.Properties;
import javax.naming.Context;
import javax.naming.InitialContext;
import javax.naming.NamingException;
import javax.sql.DataSource;
import org.eclipse.persistence.config.PersistenceUnitProperties;
import org.fon.documentmanagementsystem.config.security.SecurityConfig;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Import;
import org.springframework.dao.annotation.PersistenceExceptionTranslationPostProcessor;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.Database;
import org.springframework.orm.jpa.vendor.EclipseLinkJpaVendorAdapter;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.support.StandardServletMultipartResolver;
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.view.InternalResourceViewResolver;

/**
 *
 * @author Vukasin
 */

@EnableWebMvc
@Configuration
@ComponentScan(basePackages = { "org.fon.documentmanagementsystem.*" })
@EnableTransactionManagement
@EnableJpaRepositories("org.fon.documentmanagementsystem.*")
@Import({ SecurityConfig.class })
public class AppConfig extends WebMvcConfigurerAdapter {

    @Bean(name = "viewResolver")
    public InternalResourceViewResolver getViewResolver() {
        InternalResourceViewResolver viewResolver = new InternalResourceViewResolver();
        viewResolver.setPrefix("/WEB-INF/views/");
        viewResolver.setSuffix(".jsp");
        return viewResolver;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() throws NamingException {
        LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
        em.setDataSource(dataSource());
        em.setJpaVendorAdapter(eclipseLinkJpaVendorAdapter());
        em.setPackagesToScan("org.fon.documentmanagementsystem.*");
        em.setJpaProperties(jpaProperties());
        return em;
    }

    @Bean
    public DataSource dataSource() throws NamingException {
        Context initCtx = new InitialContext();
        Context envCtx = (Context) initCtx.lookup("java:comp/env");
        DataSource ds = (DataSource) envCtx.lookup("jdbc/nst");
        return ds;
    }

    @Bean
    public PlatformTransactionManager transactionManager() throws NamingException {
        JpaTransactionManager transactionManager = new JpaTransactionManager();
        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
        return transactionManager;
    }

    @Bean
    public PersistenceExceptionTranslationPostProcessor persistenceExceptionTranslationPostProcessor() {
        return new PersistenceExceptionTranslationPostProcessor();
    }

    @Bean
    public EclipseLinkJpaVendorAdapter eclipseLinkJpaVendorAdapter() {
        EclipseLinkJpaVendorAdapter vendorAdapter = new EclipseLinkJpaVendorAdapter();
        vendorAdapter.setDatabasePlatform("org.eclipse.persistence.platform.database.MySQLPlatform");
        vendorAdapter.setDatabase(Database.MYSQL);
        vendorAdapter.setShowSql(true);
        return vendorAdapter;
    }

    @Bean
    public Properties jpaProperties() {
        Properties properties = new Properties();
        properties.put(PersistenceUnitProperties.WEAVING, "static");
        return properties;
    }

    @Bean
    public MultipartResolver multipartResolver() {
        return new StandardServletMultipartResolver();
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/resources/**").addResourceLocations("WEB-INF/resources/");
    }

}