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[BAEL-14274] - Fixed article code for https://www.baeldung.com/spring-jdbc-jdbctemplate

This commit is contained in:
amit2103 2019-06-24 00:16:24 +05:30
parent 9d7d7b4dde
commit 0dc22fbc7a
1 changed files with 17 additions and 1 deletions
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16
persistence-modules/spring-persistence-simple/src/main/java/com/baeldung/jdbc/EmployeeDAO.java
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@ -16,6 +16,7 @@ import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate; import org.springframework.jdbc.core.namedparam.NamedParameterJdbcTemplate;
import org.springframework.jdbc.core.namedparam.SqlParameterSource; import org.springframework.jdbc.core.namedparam.SqlParameterSource;
import org.springframework.jdbc.core.namedparam.SqlParameterSourceUtils; import org.springframework.jdbc.core.namedparam.SqlParameterSourceUtils;
import org.springframework.jdbc.core.simple.SimpleJdbcCall;
import org.springframework.jdbc.core.simple.SimpleJdbcInsert; import org.springframework.jdbc.core.simple.SimpleJdbcInsert;
import org.springframework.stereotype.Repository; import org.springframework.stereotype.Repository;
@ -28,6 +29,8 @@ public class EmployeeDAO {
private SimpleJdbcInsert simpleJdbcInsert; private SimpleJdbcInsert simpleJdbcInsert;
private SimpleJdbcCall simpleJdbcCall;
@Autowired @Autowired
public void setDataSource(final DataSource dataSource) { public void setDataSource(final DataSource dataSource) {
jdbcTemplate = new JdbcTemplate(dataSource); jdbcTemplate = new JdbcTemplate(dataSource);
@ -37,6 +40,8 @@ public class EmployeeDAO {
namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource); namedParameterJdbcTemplate = new NamedParameterJdbcTemplate(dataSource);
simpleJdbcInsert = new SimpleJdbcInsert(dataSource).withTableName("EMPLOYEE"); simpleJdbcInsert = new SimpleJdbcInsert(dataSource).withTableName("EMPLOYEE");
// Commented as the database is H2, change the database and create procedure READ_EMPLOYEE before calling getEmployeeUsingSimpleJdbcCall
//simpleJdbcCall = new SimpleJdbcCall(dataSource).withProcedureName("READ_EMPLOYEE");
} }
public int getCountOfEmployees() { public int getCountOfEmployees() {
@ -110,4 +115,15 @@ public class EmployeeDAO {
final int[] updateCounts = namedParameterJdbcTemplate.batchUpdate("INSERT INTO EMPLOYEE VALUES (:id, :firstName, :lastName, :address)", batch); final int[] updateCounts = namedParameterJdbcTemplate.batchUpdate("INSERT INTO EMPLOYEE VALUES (:id, :firstName, :lastName, :address)", batch);
return updateCounts; return updateCounts;
} }
public Employee getEmployeeUsingSimpleJdbcCall(int id) {
SqlParameterSource in = new MapSqlParameterSource().addValue("in_id", id);
Map<String, Object> out = simpleJdbcCall.execute(in);
Employee emp = new Employee();
emp.setFirstName((String) out.get("FIRST_NAME"));
emp.setLastName((String) out.get("LAST_NAME"));
return emp;
}
} }