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package com.juick.configuration;
import com.juick.service.search.SearchService;
import org.apache.commons.dbcp2.BasicDataSource;
import org.apache.commons.lang3.StringUtils;
import org.springframework.context.annotation.*;
import org.springframework.core.env.Environment;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.transaction.annotation.TransactionManagementConfigurer;
import javax.annotation.Resource;
import java.util.Collections;
import java.util.List;
/**
* Created by aalexeev on 11/11/16.
*/
@Configuration
@EnableTransactionManagement
@PropertySource(value = {"classpath:juick.conf"})
@ComponentScan(basePackages = {"com.juick.service"})
public class DataConfiguration implements TransactionManagementConfigurer {
@Resource
private Environment env;
// NOTE: The close() method will be called automatically with default @Bean settings
// But Datasource interface has no close() method
@Bean
public BasicDataSource dataSource() {
BasicDataSource dataSource = new BasicDataSource();
dataSource.setDriverClassName(env.getProperty("datasource_driver", "com.mysql.jdbc.Driver"));
dataSource.setUrl(env.getProperty("datasource_url"));
dataSource.setUsername(env.getProperty("datasource_user", StringUtils.EMPTY));
dataSource.setPassword(env.getProperty("datasource_password", StringUtils.EMPTY));
dataSource.setValidationQuery("select 1");
return dataSource;
}
@Bean
public PlatformTransactionManager transactionManager() {
return new DataSourceTransactionManager(dataSource());
}
@Override
public PlatformTransactionManager annotationDrivenTransactionManager() {
return transactionManager();
}
@Bean
@DependsOn("dataSource")
public JdbcTemplate jdbcTemplate() {
return new JdbcTemplate(dataSource());
}
@Bean
public SearchService emptySearchService() {
return new SearchService() {
@Override
public void setMaxResult(int maxResult) {
}
@Override
public List<Integer> searchInAllMessages(String searchString, int messageIdBefore) {
return Collections.emptyList();
}
@Override
public List<Integer> searchByStringAndUser(String searchString, int userId, int messageIdBefore) {
return Collections.emptyList();
}
};
}
}
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