I am developing a spring boot application and i need a common class to provide me Database Connections for all the controllers So I create a sepeate class As below:
@RestController
public class DataBaseConnector{
@Autowired
@Qualifier("dataSource")
public static DataSource dataSource;
@Bean
@Primary
@ConfigurationProperties(prefix = "spring.ds")
public DataSource DataSourcePGStreet() {
return DataSourceBuilder.create().build();
}
@Autowired
public Connection giveConnection() throws SQLException{
return dataSource.getConnection();
}
}
Then In another Controller i call the connection as below:
@Autowired
@Qualifier("dbc")
private static DataBaseConnector obj;
@Autowired
private Connection connectionDatabase;
.../// Rest Code
@RequestMapping(value="/path",produces={MediaType.APPLICATION_JSON_VALUE},method=RequestMethod.GET)
public ResponseEntity<?> getStreetScore(){
obj=new DataBaseConnector();
connectionDatabase=obj.giveConnection();
}
But this throws me an error of
Error creating of name with DataBaseConnector.Any help is appreciated
Description:
Field dataSource in com.dmmltasmu.controller.DataBaseConnector required a bean of type 'javax.sql.DataSource' that could not be found.
- Bean method 'dataSource' not loaded because @ConditionalOnClass did not find required class 'org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType'
- Bean method 'dataSource' not loaded because @ConditionalOnClass did not find required classes 'javax.transaction.TransactionManager', 'org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType'

