com.devnexus.ting.web.config.PersistenceConfig.java Source code

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Here is the source code for com.devnexus.ting.web.config.PersistenceConfig.java

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/*
 * Copyright 2002-2014 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.devnexus.ting.web.config;

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

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.Profile;
import org.springframework.context.support.ReloadableResourceBundleMessageSource;
import org.springframework.core.env.Environment;
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.HibernateJpaVendorAdapter;
import org.springframework.oxm.jaxb.Jaxb2Marshaller;
import org.springframework.transaction.PlatformTransactionManager;

import com.devnexus.ting.common.SpringProfile;
import com.devnexus.ting.repository.jpa.support.BaseRepositoryFactoryBean;
import com.jolbox.bonecp.BoneCPDataSource;

/**
 * @author Gunnar Hillert
 *
 */
@Configuration
@ComponentScan("com.devnexus.ting.core.dao")
@EnableJpaRepositories(repositoryFactoryBeanClass = BaseRepositoryFactoryBean.class, entityManagerFactoryRef = "entityManagerFactory", basePackages = "com.devnexus.ting.repository")
public class PersistenceConfig {

    @Autowired
    Environment environment;

    @Bean
    public Jaxb2Marshaller jaxbMarshaller() {
        Jaxb2Marshaller jaxbMarshaller = new Jaxb2Marshaller();
        jaxbMarshaller.setClassesToBeBound(com.devnexus.ting.model.Evaluation.class,
                com.devnexus.ting.model.EvaluationList.class, com.devnexus.ting.model.Event.class,
                com.devnexus.ting.model.Presentation.class, com.devnexus.ting.model.PresentationList.class,
                com.devnexus.ting.model.Room.class, com.devnexus.ting.model.RoomList.class,
                com.devnexus.ting.model.ScheduleItem.class, com.devnexus.ting.model.ScheduleItemList.class,
                com.devnexus.ting.model.Sponsor.class, com.devnexus.ting.model.Speaker.class,
                com.devnexus.ting.model.SpeakerList.class, com.devnexus.ting.model.ScheduleItemType.class,
                com.devnexus.ting.model.CfpSubmission.class, com.devnexus.ting.model.CfpSubmissionList.class);
        return jaxbMarshaller;
    }

    @Bean
    public HibernateJpaVendorAdapter hibernateJpaVendorAdapter() {
        HibernateJpaVendorAdapter hibernateJpaVendorAdapter = new HibernateJpaVendorAdapter();
        hibernateJpaVendorAdapter.setShowSql(false);
        hibernateJpaVendorAdapter.setGenerateDdl(false);
        return hibernateJpaVendorAdapter;
    }

    @Bean
    @Profile({ SpringProfile.STANDALONE, SpringProfile.DEFAULT, SpringProfile.DEMO, "cloud" })
    public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
        final LocalContainerEntityManagerFactoryBean entityManagerFactory = new LocalContainerEntityManagerFactoryBean();
        entityManagerFactory.setDataSource(dataSource());
        entityManagerFactory.setJpaVendorAdapter(hibernateJpaVendorAdapter());
        entityManagerFactory.setPackagesToScan("com/devnexus/ting/model");

        final Map<String, Object> jpaProperties = new HashMap<>();

        jpaProperties.put("hibernate.dialect", getHibernateDialect());
        jpaProperties.put("hibernate.generate_statistics", true);
        //jpaProperties.put("hibernate.cache.use_second_level_cache", false);
        //jpaProperties.put("hibernate.cache.use_query_cache", true);
        //jpaProperties.put("hibernate.cache.region.factory_class", "org.hibernate.cache.ehcache.EhCacheRegionFactory");
        jpaProperties.put("hibernate.show_sql", isShowHibernateSql());
        jpaProperties.put("hibernate.format_sql", true);
        jpaProperties.put("hibernate.ejb.naming_strategy",
                "com.devnexus.ting.core.hibernate.ImprovedPluralizedNamingStrategy");

        entityManagerFactory.setJpaPropertyMap(jpaProperties);

        return entityManagerFactory;
    }

    private boolean isShowHibernateSql() {
        return environment.getRequiredProperty("database.hibernate.show_sql", Boolean.class);
    }

    private String getHibernateDialect() {
        return environment.getRequiredProperty("database.hibernate.dialect");
    }

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

    //@Profile({"cloud", "default"})
    @Bean(destroyMethod = "close")
    public DataSource dataSource() {
        BoneCPDataSource dataSource = new BoneCPDataSource();

        dataSource.setDriverClass(getDriverClassName());
        dataSource.setJdbcUrl(getUrl());
        dataSource.setUsername(getUser());
        dataSource.setPassword(getPassword());

        //dataSource.setValidationQuery(getDatabaseValidationQuery());

        dataSource.setIdleConnectionTestPeriodInMinutes(60);
        dataSource.setIdleMaxAgeInMinutes(240);
        dataSource.setMaxConnectionsPerPartition(10);
        dataSource.setMinConnectionsPerPartition(1);
        dataSource.setPartitionCount(3);
        dataSource.setAcquireIncrement(5);
        dataSource.setStatementsCacheSize(100);
        dataSource.setDisableJMX(true);

        return dataSource;
    }

    private String getPassword() {
        return environment.getRequiredProperty("database.jdbc.password");
    }

    private String getUser() {
        return environment.getRequiredProperty("database.jdbc.username");
    }

    private String getUrl() {
        return environment.getRequiredProperty("database.jdbc.url");
    }

    private String getDriverClassName() {
        return environment.getRequiredProperty("database.jdbc.driverClassName");
    }

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

    //   @Bean
    //   LocalValidatorFactoryBean validator() {
    //      LocalValidatorFactoryBean localValidatorFactoryBean = new LocalValidatorFactoryBean();
    //      localValidatorFactoryBean.setValidationMessageSource(messageSource());
    //      return localValidatorFactoryBean;
    //   }

    @Bean
    ReloadableResourceBundleMessageSource messageSource() {
        ReloadableResourceBundleMessageSource messageSource = new ReloadableResourceBundleMessageSource();
        messageSource.setBasename("classpath:messages");
        messageSource.setDefaultEncoding("utf-8");
        messageSource.setCacheSeconds(0);
        return messageSource;
    }

}