edu.iu.uits.lms.iuonly.config.PostgresDBConfig Maven / Gradle / Ivy

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Shared services for the lms-canvas LTI tools to interact with custom IU things
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package edu.iu.uits.lms.iuonly.config;

/*-
 * #%L
 * lms-canvas-iu-custom-services
 * %%
 * Copyright (C) 2015 - 2022 Indiana University
 * %%
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * 3. Neither the name of the Indiana University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
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import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.persistence.EntityManagerFactory;
import javax.sql.DataSource;
import java.util.HashMap;
import java.util.Map;

@Configuration
@EnableJpaRepositories(
        entityManagerFactoryRef = "postgresdbEntityMgrFactory",
        transactionManagerRef = "postgresdbTransactionMgr",
        basePackages = {
                "edu.iu.uits.lms.iuonly.repository"
        })

@EnableTransactionManagement
public class PostgresDBConfig {


    @Bean(name = "postgresdbEntityMgrFactory")
    public LocalContainerEntityManagerFactoryBean postgresdbEntityMgrFactory(
            final EntityManagerFactoryBuilder builder,
            final DataSource dataSource) {
        // dynamically setting up the hibernate properties for each of the datasource.
        final Map properties = new HashMap<>();
        return builder
                .dataSource(dataSource)
                .properties(properties)
                .packages("edu.iu.uits.lms.iuonly.model")
                .build();
    }

    @Bean(name = "postgresdbTransactionMgr")
    public PlatformTransactionManager postgresdbTransactionMgr(
            @Qualifier("postgresdbEntityMgrFactory") final EntityManagerFactory entityManagerFactory) {
        return new JpaTransactionManager(entityManagerFactory);
    }
}