2020-08-21 김대훈 SalesDao 내용 변경

				SalesDaoImpl 생성
				SalesDaoImplTest 생성 이후에 작업 할 예쩡

src/hairrang/dao/SalesDao.java

@@ -2,18 +2,19 @@
 
 import java.util.List;
 
+import hairrang.dto.Sales;
+
 
 public interface SalesDao {
 
-	List<SalesDao> selectSalesByAll();
+	List<Sales> selectSalesByAll();
 
-	SalesDao selectSalesByNo(SalesDao sales);
+	Sales selectSalesByNo(Sales sales);
 
-	int insertSales(SalesDao sales);
+	int insertSales(Sales sales);
 
-	int updateSales(SalesDao sales);
+	int updateSales(Sales sales);
 
-	int deleteSales(SalesDao sales);
+	int deleteSales(Sales sales);
 
-	SalesDao selectSameSalesEmployeeBySalesNo(SalesDao sales);
 }

src/hairrang/dao/impl/SalesDaoImpl.java

@@ -0,0 +1,74 @@
+package hairrang.dao.impl;
+
+import java.sql.Connection;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.util.ArrayList;
+import java.util.List;
+
+import hairrang.conn.JdbcUtil;
+import hairrang.dao.SalesDao;
+import hairrang.dto.Sales;
+
+public class SalesDaoImpl implements SalesDao{
+	private static final SalesDaoImpl instance = new SalesDaoImpl();
+
+	private SalesDaoImpl() {};
+
+	public static SalesDaoImpl getInstace() {
+		return instance;
+	}
+
+	@Override
+	public List<Sales> selectSalesByAll() {
+		String sql = "SELECT * FROM SALES";
+		try(Connection con = JdbcUtil.getConnection();
+					PreparedStatement pstmt = con.prepareStatement(sql);
+					ResultSet rs = pstmt.executeQuery()){
+			if(rs.next()) {
+				List<Sales> list = new ArrayList<Sales>();
+				do {
+					list.add(getSales(rs));
+				}while(rs.next());
+				return list;
+			}
+		} catch (SQLException e) {
+			throw new RuntimeException(e);
+		}
+
+		return null;
+	}
+
+
+
+	@Override
+	public Sales selectSalesByNo(Sales sales) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+	@Override
+	public int insertSales(Sales sales) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public int updateSales(Sales sales) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	@Override
+	public int deleteSales(Sales sales) {
+		// TODO Auto-generated method stub
+		return 0;
+	}
+
+	private Sales getSales(ResultSet rs) {
+		// TODO Auto-generated method stub
+		return null;
+	}
+
+}

test/hairrang/dao/test/SalesDaoTest.java

@@ -0,0 +1,51 @@
+package hairrang.dao.test;
+
+import static org.junit.Assert.fail;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import hairrang.dao.SalesDao;
+import hairrang.dao.impl.SalesDaoImpl;
+
+public class SalesDaoTest {
+	private SalesDao dao;
+
+	@Before
+	public void setUp() throws Exception {
+		 dao=SalesDaoImpl.getInstace();
+	}
+
+	@After
+	public void tearDown() throws Exception {
+		dao=null;
+	}
+
+	@Test
+	public void testSelectSalesByAll() {
+		System.out.printf("%s()%n","testSelectSalesByAll()");
+
+	}
+
+	@Test
+	public void testSelectSalesByNo() {
+		fail("Not yet implemented");
+	}
+
+	@Test
+	public void testInsertSales() {
+		fail("Not yet implemented");
+	}
+
+	@Test
+	public void testUpdateSales() {
+		fail("Not yet implemented");
+	}
+
+	@Test
+	public void testDeleteSales() {
+		fail("Not yet implemented");
+	}
+
+}