DatabaseConfiguration.java

package org.jhipster.config;

import io.github.jhipster.config.JHipsterConstants;
import io.github.jhipster.config.liquibase.AsyncSpringLiquibase;

import com.fasterxml.jackson.datatype.hibernate5.Hibernate5Module;
import liquibase.integration.spring.SpringLiquibase;
import org.h2.tools.Server;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.liquibase.LiquibaseProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.core.env.Environment;
import org.springframework.core.task.TaskExecutor;
import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.sql.DataSource;
import java.sql.SQLException;

@Configuration
@EnableJpaRepositories("org.jhipster.repository")
@EnableJpaAuditing(auditorAwareRef = "springSecurityAuditorAware")
@EnableTransactionManagement
public class DatabaseConfiguration {

    private final Logger log = LoggerFactory.getLogger(DatabaseConfiguration.class);

    private final Environment env;

    public DatabaseConfiguration(Environment env) {
        this.env = env;
    }

    /**
     * Open the TCP port for the H2 database, so it is available remotely.
     *
     * @return the H2 database TCP server
     * @throws SQLException if the server failed to start
     */
    @Bean(initMethod = "start", destroyMethod = "stop")
    @Profile(JHipsterConstants.SPRING_PROFILE_DEVELOPMENT)
    public Server h2TCPServer() throws SQLException {
        return Server.createTcpServer("-tcp","-tcpAllowOthers");
    }

    @Bean
    public SpringLiquibase liquibase(@Qualifier("taskExecutor") TaskExecutor taskExecutor,
            DataSource dataSource, LiquibaseProperties liquibaseProperties) {

        // Use liquibase.integration.spring.SpringLiquibase if you don't want Liquibase to start asynchronously
        SpringLiquibase liquibase = new AsyncSpringLiquibase(taskExecutor, env);
        liquibase.setDataSource(dataSource);
        liquibase.setChangeLog("classpath:config/liquibase/master.xml");
        liquibase.setContexts(liquibaseProperties.getContexts());
        liquibase.setDefaultSchema(liquibaseProperties.getDefaultSchema());
        liquibase.setDropFirst(liquibaseProperties.isDropFirst());
        if (env.acceptsProfiles(JHipsterConstants.SPRING_PROFILE_NO_LIQUIBASE)) {
            liquibase.setShouldRun(false);
        } else {
            liquibase.setShouldRun(liquibaseProperties.isEnabled());
            log.debug("Configuring Liquibase");
        }
        return liquibase;
    }

    @Bean
    public Hibernate5Module hibernate5Module() {
        return new Hibernate5Module();
    }
}