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Question
l2jkain
hello wanted result because i can not adapt to l2jacis
@SuppressWarnings("resource") private void addOfflineItem(int owner_id, int item_id, int count){ // owner_id , object_id, item_id, count, enchant_lv, loc String SQL_INSERT = "INSERT INTO items VALUES (?, ?, ?, ?, 0, 'INVENTORY', 0, 0, 0, NULL, 0, 0, -1)"; String SQL_MAX = "SELECT MAX(object_id) as objid FROM items"; String SQL_VERIFY_EXISTS = "SELECT count FROM items WHERE item_id = ? and owner_id = ?"; String UPDATE_ITEM = "UPDATE items SET count = ? WHERE owner_id = ? and item_id = ? "; Connection con1 = null, con2 = null, con3 = null, con4 = null; ResultSet rs; PreparedStatement st; try { con1 = L2DatabaseFactory.getInstance().getConnection(); st = con1.prepareStatement(SQL_VERIFY_EXISTS); st.setInt(1,item_id); st.setInt(2,owner_id); rs = st.executeQuery(); int total = 0; while (rs.next()) { total = rs.getInt("count"); } st.close(); rs.close(); con2 = L2DatabaseFactory.getInstance().getConnection(); st = con2.prepareStatement(SQL_MAX); st.executeQuery(); rs = st.executeQuery(); int obj_id = 0; while (rs.next()) { obj_id = rs.getInt("objid") + 1000; } st.close(); rs.close(); if(total == 0){ con3 = L2DatabaseFactory.getInstance().getConnection(); st = con3.prepareStatement(SQL_INSERT); st.setLong(1,owner_id); st.setLong(2,obj_id); st.setInt(3,item_id); st.setInt(4, count); st.execute(); st.close(); }else{ con4 = L2DatabaseFactory.getInstance().getConnection(); st = con4.prepareStatement(UPDATE_ITEM); st.setInt(1, total + count); st.setLong(2, owner_id); st.setLong(3, item_id); st.execute(); st.close(); } } catch (SQLException e) { e.printStackTrace(); }finally{ if (con1 != null) CloseUtil.close(con1); if (con2 != null) CloseUtil.close(con2); if (con3 != null) CloseUtil.close(con3); if (con4 != null) CloseUtil.close(con4); } }1 answer to this question
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