86 lines
3.0 KiB
Java
86 lines
3.0 KiB
Java
package com.baeldung.config;
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import java.util.Properties;
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import javax.sql.DataSource;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import org.springframework.context.annotation.Profile;
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import org.springframework.context.annotation.PropertySource;
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import org.springframework.core.env.Environment;
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import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
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import org.springframework.jdbc.datasource.DriverManagerDataSource;
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import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
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import org.springframework.orm.jpa.vendor.HibernateJpaVendorAdapter;
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@Configuration
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@EnableJpaRepositories(basePackages = "com.baeldung.repositories")
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// @PropertySource("persistence-h2.properties")
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// @PropertySource("persistence-hsqldb.properties")
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// @PropertySource("persistence-derby.properties")
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//@PropertySource("persistence-sqlite.properties")
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public class DbConfig {
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@Autowired
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private Environment env;
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@Bean
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public DataSource dataSource() {
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final DriverManagerDataSource dataSource = new DriverManagerDataSource();
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dataSource.setDriverClassName(env.getProperty("driverClassName"));
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dataSource.setUrl(env.getProperty("url"));
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dataSource.setUsername(env.getProperty("user"));
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dataSource.setPassword(env.getProperty("password"));
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return dataSource;
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}
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@Bean
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public LocalContainerEntityManagerFactoryBean entityManagerFactory() {
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final LocalContainerEntityManagerFactoryBean em = new LocalContainerEntityManagerFactoryBean();
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em.setDataSource(dataSource());
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em.setPackagesToScan(new String[] { "com.baeldung.models" });
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em.setJpaVendorAdapter(new HibernateJpaVendorAdapter());
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em.setJpaProperties(additionalProperties());
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return em;
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}
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final Properties additionalProperties() {
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final Properties hibernateProperties = new Properties();
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if (env.getProperty("hibernate.hbm2ddl.auto") != null) {
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hibernateProperties.setProperty("hibernate.hbm2ddl.auto", env.getProperty("hibernate.hbm2ddl.auto"));
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}
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if (env.getProperty("hibernate.dialect") != null) {
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hibernateProperties.setProperty("hibernate.dialect", env.getProperty("hibernate.dialect"));
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}
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if (env.getProperty("hibernate.show_sql") != null) {
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hibernateProperties.setProperty("hibernate.show_sql", env.getProperty("hibernate.show_sql"));
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}
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return hibernateProperties;
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}
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}
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@Configuration
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@Profile("h2")
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@PropertySource("classpath:persistence-h2.properties")
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class H2Config {}
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@Configuration
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@Profile("hsqldb")
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@PropertySource("classpath:persistence-hsqldb.properties")
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class HsqldbConfig {}
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@Configuration
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@Profile("derby")
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@PropertySource("classpath:persistence-derby.properties")
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class DerbyConfig {}
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@Configuration
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@Profile("sqlite")
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@PropertySource("classpath:persistence-sqlite.properties")
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class SqliteConfig {}
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