// SHOW CURRENT STOCK/STOCK OUT INFO IN A SHOWROOM
public Object[][] showCurrentStock(String ac) {
Object[][] data = null;
try {
conn = dbAccess.connectToDataBase();
stmt = conn.createStatement();
/** Getting total number of rows to initialize an object data array to be sent to the view */
column[0] = "count(*) as totalRow"; // Get total number of rows in the table
if (ac.equals(Product.AC_CURRENTSTOCK)) {
column[1] = "sum(quantity) as totalNumOfProd"; // Get total number of products
sql = dbAccess.selectAll(show_room_products, null, column, null);
} else if (ac.equals(Product.AC_STOCKOUTINFO)) {
sql = dbAccess.selectAll(show_room_products, showroom_stockout_info, column, "prodCode");
} else {
}
rs = stmt.executeQuery(sql);
int totalRows = 0;
int totalNumOfProd = 0;
while (rs.next()) {
// Retrieve by column name
totalRows = rs.getInt("totalRow");
if (ac.equals(Product.AC_CURRENTSTOCK)) {
totalNumOfProd = rs.getInt("totalNumOfProd");
}
}
rs.close();
/** ***************** * */
if (ac.equals(Product.AC_CURRENTSTOCK)) {
// Generate an array and get all product info from show_room_products
sql = dbAccess.selectAll(show_room_products, null, null, null);
} else if (ac.equals(Product.AC_STOCKOUTINFO)) {
column[0] = show_room_products + ".prodName";
column[1] = show_room_products + ".prodCode";
column[2] = show_room_products + ".brandName";
column[3] = showroom_stockout_info + ".purchaseRate";
column[4] = showroom_stockout_info + ".sellingRate";
column[5] = showroom_stockout_info + ".quantity";
column[6] = showroom_stockout_info + ".Date";
// Generate an array and get all product info from show_room_products joining
// showroom_stockout_info
sql = dbAccess.selectAll(show_room_products, showroom_stockout_info, column, "prodCode");
}
// System.out.println("Sql "+sql);
rs = stmt.executeQuery(sql);
int j = 0;
// using totalRows to instantiate and declare size of Object data array
data = new Object[totalRows][8];
while (rs.next()) {
data[j][0] = rs.getString("prodName");
data[j][1] = rs.getString("prodCode");
data[j][2] = rs.getString("brandName");
data[j][3] = rs.getDouble("purchaseRate");
data[j][4] = rs.getDouble("sellingRate");
data[j][5] = rs.getInt("quantity");
data[j][6] = rs.getString("Date");
j++;
}
rs.close();
// sending total number of products through this index
if (ac.equals(Product.AC_CURRENTSTOCK)) {
data[0][7] = totalNumOfProd;
}
} catch (Exception e) {
// Handle errors for Class.forName
e.printStackTrace();
} finally {
// finally block used to close resources
try {
if (rs != null) {
rs.close();
}
} catch (Exception e) {
}
try {
if (stmt != null) {
conn.close();
}
} catch (SQLException se) {
}
try {
if (conn != null) {
conn.close();
}
} catch (SQLException se) {
se.printStackTrace();
}
} // end finally try
return data;
}
public void sellProduct(String prodCode, int stockOutQuantity, String sRoomName) {
try {
conn = dbAccess.connectToDataBase();
stmt = conn.createStatement();
// Get current state of this product from show_room_products
int curQuantity = 0; // variable to hold the current stocked quantity
double purchaseRate = 0.0;
double sellingRate = 0.0;
column[0] = "quantity";
column[1] = "purchaseRate";
column[2] = "sellingRate";
sql = dbAccess.selectAll(show_room_products, null, column, null);
sql += " where prodCode='" + prodCode + "'"; // System.out.println(sql);
rs = stmt.executeQuery(sql);
while (rs.next()) {
// Retrieve by column name
curQuantity = rs.getInt("quantity");
purchaseRate = rs.getDouble("purchaseRate");
sellingRate = rs.getDouble("sellingRate");
}
rs.close();
// update product detail in show_room_products table
int new_quantity = curQuantity - stockOutQuantity;
sql = dbAccess.updateCurrentStock(show_room_products, "quantity", new_quantity);
sql += " where prodCode='" + prodCode + "'";
// System.out.println(sql);
stmt.executeUpdate(sql);
// insert relevant info in showroom_stockout_info table to keep stock out info*/
sql =
dbAccess.insertToStockOUTInfo(
showroom_stockout_info,
prodCode,
purchaseRate,
sellingRate,
stockOutQuantity,
sRoomName);
// System.out.println(sql);
stmt.executeUpdate(sql);
// System.out.println("Product sto");
} catch (Exception e) {
// Handle errors for Class.forName
e.printStackTrace();
} finally {
// finally block used to close resources
try {
if (rs != null) {
rs.close();
}
} catch (Exception e) {
}
try {
if (stmt != null) {
conn.close();
}
} catch (SQLException se) {
}
try {
if (conn != null) {
conn.close();
}
} catch (SQLException se) {
se.printStackTrace();
}
} // end finally try
}