GroupRepositoryJdbc.java
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package fr.plil.sio.persistence.jdbc;
import fr.plil.sio.persistence.api.Group;
import fr.plil.sio.persistence.api.Right;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Repository;
import javax.sql.DataSource;
import java.sql.ResultSet;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.List;
@Repository
public class GroupRepositoryJdbc implements GroupRepository {
private static final Logger logger = LoggerFactory.getLogger(GroupRepository.class);
@Autowired
private DataSource dataSource;
@Override
public Group findByName(String name) {
Statement stmt = null;
ResultSet rs = null;
try {
stmt = dataSource.getConnection().createStatement();
rs = stmt.executeQuery("SELECT * FROM GROUP_T WHERE NAME_C = \'" + name + "\'");
if (rs.next()) {
logger.debug("found group " + name);
Group group = new Group();
group.setId(rs.getLong("GROUP_ID"));
group.setName(rs.getString("NAME_C"));
return group;
} else {
logger.debug("not found " + name);
return null;
}
} catch (SQLException e) {
throw new UnsupportedOperationException("sql exception", e);
} finally {
try {
if (rs != null) {
rs.close();
}
if (stmt != null) {
stmt.close();
}
} catch (SQLException e) {
throw new UnsupportedOperationException("sql exception during close", e);
}
}
}
@Override
public void save(Group group) {
Statement stmt = null;
ResultSet rs = null;
try {
stmt = dataSource.getConnection().createStatement();
stmt.executeUpdate("INSERT INTO GROUP_T (NAME_C) VALUES (\'" + group.getName() + "\')",
Statement.RETURN_GENERATED_KEYS);
rs = stmt.getGeneratedKeys();
if (rs.next()) {
group.setId(rs.getLong(1));
} else {
throw new UnsupportedOperationException("default in key access");
}
} catch (SQLException e) {
throw new UnsupportedOperationException("sql exception", e);
} finally {
try {
if (rs != null) {
rs.close();
}
if (stmt != null) {
stmt.close();
}
} catch (SQLException e) {
throw new UnsupportedOperationException("sql exception during close", e);
}
}
}
@Override
public void delete(Long id) {
Statement stmt = null;
ResultSet rs = null;
try {
stmt = dataSource.getConnection().createStatement();
stmt.executeUpdate("DELETE FROM GROUP_T WHERE GROUP_ID="+id,
Statement.RETURN_GENERATED_KEYS);
rs = stmt.getGeneratedKeys();
} catch (SQLException e) {
throw new UnsupportedOperationException("sql exception", e);
} finally {
try {
if (rs != null) {
rs.close();
}
if (stmt != null) {
stmt.close();
}
} catch (SQLException e) {
throw new UnsupportedOperationException("sql exception during close", e);
}
}
}
@Override
public boolean addRight(String groupName, Right right){
Statement stmt = null;
ResultSet rs = null;
try{
stmt = dataSource.getConnection().createStatement();
if(this.findByName(groupName) != null && right.getId() != null)
stmt.executeUpdate("INSERT INTO GROUP_RIGHTS VALUES("+this.findByName(groupName).getId()+","+right.getId()+")",
Statement.RETURN_GENERATED_KEYS);
rs = stmt.getGeneratedKeys();
if(rs.next()){
List<Right> rights = this.findByName(groupName).getRights();
rights.add(right);
this.findByName(groupName).setRights(rights);
return true;
}else{
return false;
}
}catch(SQLException e){
throw new UnsupportedOperationException("sql exception", e);
}finally{
try{
if(rs != null){
rs.close();
}
if(stmt != null){
stmt.close();
}
}catch(SQLException e){
throw new UnsupportedOperationException("sql exception during close", e);
}
}
}
public boolean removeRight(String groupName, Right right){
return false;
}
}