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How do you configure Entity Manager Factory and Transaction Manager?

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Pragya Keshap answered on March 1, 2023 Popularity 1/10 Helpfulness 1/10

answer How do you configure Entity Manager Factory and Transaction Manager?

How do you configure Entity Manager Factory and Transaction Manager?

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Create the properties file that contains the properties used by our application context configuration class.

Configure the datasource bean.

Configure the entity manager factory bean.

Configure the transaction manager bean.

Enable annotation-driven transaction management.

Configure Spring Data JPA.

@Configuration
class PersistenceContext {
 
    @Bean(destroyMethod = "close")
    DataSource dataSource(Environment env) {
        HikariConfig dataSourceConfig = new HikariConfig();
        dataSourceConfig.setDriverClassName(env.getRequiredProperty("db.driver"));
        dataSourceConfig.setJdbcUrl(env.getRequiredProperty("db.url"));
        dataSourceConfig.setUsername(env.getRequiredProperty("db.username"));
        dataSourceConfig.setPassword(env.getRequiredProperty("db.password"));
 
        return new HikariDataSource(dataSourceConfig);
    }
     
    //Add the other beans here
}

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: configure entity java

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Contributed on Mar 01 2023

Pragya Keshap

0 Answers Avg Quality 2/10

How do you configure Entity Manager Factory and Transaction Manager?

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