com.springsource.html5expense.config.ComponentConfig.java Source code

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Here is the source code for com.springsource.html5expense.config.ComponentConfig.java

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/*
 * Copyright 2011 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.springsource.html5expense.config;

import java.util.HashMap;
import java.util.Map;

import javax.sql.DataSource;

import org.apache.commons.collections.map.HashedMap;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.SimpleDriverDataSource;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.JpaVendorAdapter;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.orm.jpa.vendor.Database;
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.web.multipart.MultipartResolver;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.config.annotation.EnableWebMvc;

import com.springsource.html5expense.controller.FileAttachmentController;
import com.springsource.html5expense.controller.LoginController;
import com.springsource.html5expense.model.Attachment;
import com.springsource.html5expense.model.Expense;
import com.springsource.html5expense.service.ExpenseService;
import com.springsource.html5expense.serviceImpl.JpaExpenseServiceImpl;
import com.springsource.html5expense.serviceImpl.JpaRoleServiceImpl;

/**
 * Configuration for application @Components such as @Services, @Repositories, and @Controllers.
 * Loads externalized property values required to configure the various application properties.
 * Not much else here, as we rely on @Component scanning in conjunction with @Inject by-type autowiring.
 *
 * @author Keith Donald
 * @author Josh Long
 */
@Configuration
@EnableTransactionManagement
@ComponentScan(basePackageClasses = { Expense.class, JpaExpenseServiceImpl.class, LoginController.class,
        Attachment.class, ExpenseService.class, FileAttachmentController.class, JpaRoleServiceImpl.class })
@EnableWebMvc

public class ComponentConfig {

    @Bean
    public DataSource dataSource() {
        SimpleDriverDataSource dataSource = new SimpleDriverDataSource();
        dataSource.setUrl(String.format("jdbc:postgresql://%s:%s/%s", "192.168.6.30", 5432, "postgres"));
        dataSource.setDriverClass(org.postgresql.Driver.class);
        dataSource.setUsername("postgres");
        dataSource.setPassword("pramati123");
        return dataSource;
    }

    @Bean
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        LocalContainerEntityManagerFactoryBean emfb = new LocalContainerEntityManagerFactoryBean();
        emfb.setJpaVendorAdapter(jpaAdapter());
        emfb.setDataSource(dataSource());
        emfb.setJpaPropertyMap(createPropertyMap());
        emfb.setJpaDialect(new HibernateJpaDialect());
        emfb.setPersistenceUnitName("sample");
        emfb.setPackagesToScan(new String[] { Expense.class.getPackage().getName() });
        return emfb;
    }

    public Map<String, String> createPropertyMap() {
        Map<String, String> map = new HashedMap();
        map.put("hibernate.c3p0.min_size", "5");
        map.put("hibernate.c3p0.max_size", "20");
        map.put("hibernate.c3p0.timeout", "360000");
        map.put("hibernate.dialect", "org.hibernate.dialect.PostgreSQLDialect");
        return map;

    }

    @Bean
    public JpaVendorAdapter jpaAdapter() {
        HibernateJpaVendorAdapter hibernateJpaVendorAdapter = new HibernateJpaVendorAdapter();
        hibernateJpaVendorAdapter.setShowSql(true);
        hibernateJpaVendorAdapter.setDatabase(Database.POSTGRESQL);
        hibernateJpaVendorAdapter.setShowSql(true);
        hibernateJpaVendorAdapter.setGenerateDdl(true);
        return hibernateJpaVendorAdapter;
    }

    @Bean
    public PlatformTransactionManager transactionManager() {
        final JpaTransactionManager transactionManager = new JpaTransactionManager();

        transactionManager.setEntityManagerFactory(entityManagerFactory().getObject());
        Map<String, String> jpaProperties = new HashMap<String, String>();
        jpaProperties.put("transactionTimeout", "43200");
        transactionManager.setJpaPropertyMap(jpaProperties);

        return transactionManager;
    }

    @Bean
    public MultipartResolver multiPartResolver() {
        CommonsMultipartResolver multiPartResolver = new org.springframework.web.multipart.commons.CommonsMultipartResolver();
        multiPartResolver.setMaxUploadSize(10000000);
        return multiPartResolver;
    }

    /*@Bean
    public ExpenseService getExpenseService(){
       JpaExpenseServiceImpl expenseService = new JpaExpenseServiceImpl();
       expenseService.setEntityManager(entityManagerFactory());
       return expenseService;
    }*/

}