Replace ApprovedRate.java

Quotation Amendment/src/ibase/webitm/ejb/vhb/msq1/ApprovedRate.java

 package ibase.webitm.ejb.vhb.msq1;
 
-import java.rmi.RemoteException;
 import java.sql.Connection;
 import java.util.ArrayList;
 import java.util.HashMap;
-import java.util.LinkedHashMap;
 import java.sql.PreparedStatement;
 import java.sql.ResultSet;
 import java.sql.SQLException;
@@ -16,6 +14,7 @@ import ibase.utility.UserInfoBean;
 import ibase.webitm.ejb.ValidatorEJB;
 import ibase.webitm.utility.ITMException;
 
+
 public class ApprovedRate extends ValidatorEJB {
     String usersiteCode = "";
     E12GenericUtility genericUtility = new E12GenericUtility();
@@ -27,31 +26,31 @@ public class ApprovedRate extends ValidatorEJB {
         BaseLogger.log("3", getUserInfo(), null, "usersiteCode : " + usersiteCode);
     }
 
-    public HashMap<String, ArrayList<String>> getLastThreeQuotationRates(String itemCode) throws ITMException, SQLException {
+    public HashMap<String, HashMap<String, ArrayList<String>>> getLastThreeQuotationRates(String itemCode) throws ITMException, SQLException {
         Connection conn = null;
         PreparedStatement pstmt = null;
         ResultSet rs = null;
-        LinkedHashMap<String, ArrayList<String>> quotationRatesMap = new LinkedHashMap<>();
+        HashMap<String, ArrayList<String>> quotationRatesMap = new HashMap<>();
+        HashMap<String, ArrayList<String>> quotationRatesMapmin = new HashMap<>();
         int count = 0;
-        String customerCode = "" , quotNo = "" , addDate = "" ,aprvRate = "" , quantity="" , customerName="" , itemDescr="";
+        String customerCode = "", quotNo = "", addDate = "", aprvRate = "", quantity = "", customerName = "", itemDescr = "";
+        String minRate = "", maxRate = "";
         String sql = "SELECT irh.cust_code, c.cust_name, irh.quot_no, irh.created_date, irh.item_code, irh.item_descr, irh.approved_rate, irh.quantity FROM item_rate_hist irh LEFT JOIN customer c ON irh.cust_code = c.cust_code WHERE irh.item_code = ? AND irh.created_date IS NOT NULL ORDER BY irh.created_date DESC LIMIT 5";
         try {
             BaseLogger.log("3", getUserInfo(), null, "Fetching last 5 quotation rates for item_code: " + itemCode);
-
             conn = getConnection();
             pstmt = conn.prepareStatement(sql);
             pstmt.setString(1, itemCode);
             rs = pstmt.executeQuery();
 
-            while (rs.next())
-            {
+            while (rs.next()) {
                 ArrayList<String> quotationDetails = new ArrayList<>();
                 customerCode = checkNull(rs.getString("cust_code"));
-                customerName= checkNull(rs.getString("cust_name"));
+                customerName = checkNull(rs.getString("cust_name"));
                 quotNo = checkNull(rs.getString("quot_no"));
                 addDate = checkNull(rs.getString("created_date"));
                 itemCode = checkNull(rs.getString("item_code"));
-                itemDescr= checkNull(rs.getString("item_descr"));
+                itemDescr = checkNull(rs.getString("item_descr"));
                 aprvRate = checkNull(rs.getString("approved_rate"));
                 quantity = checkNull(rs.getString("quantity"));
 
@@ -73,15 +72,29 @@ public class ApprovedRate extends ValidatorEJB {
                 count++;
             }
 
+            sql = "select item_code, min(approved_rate) as min_rate, max(approved_rate) as max_rate from item_rate_hist where item_code = ? group by item_code";
+            pstmt = conn.prepareStatement(sql);
+            pstmt.setString(1, itemCode);
+            rs = pstmt.executeQuery();
+
+            while (rs.next()) {
+                ArrayList<String> quotationDetailsmax = new ArrayList<>();
+                itemCode = checkNull(rs.getString("item_code"));
+                minRate = checkNull(rs.getString("min_rate"));
+                maxRate = checkNull(rs.getString("max_rate"));
+
+                quotationDetailsmax.add(itemCode);
+                quotationDetailsmax.add(minRate);
+                quotationDetailsmax.add(maxRate);
+
+                quotationRatesMapmin.put(String.valueOf(count), quotationDetailsmax);
+                count++;
             }
-        catch (Exception e) 
-        {
-            BaseLogger.log("3", getUserInfo(), null, "Exception in getLastFiveQuotationRates: " + e.getMessage());
-            throw new ITMException(e);
-        }
-        finally
-        {
 
+        } catch (Exception e) {
+            BaseLogger.log("3", getUserInfo(), null, "Exception in getLastThreeQuotationRates: " + e.getMessage());
+            throw new ITMException(e);
+        } finally {
             if (rs != null) {
                 rs.close();
             }
@@ -93,15 +106,14 @@ public class ApprovedRate extends ValidatorEJB {
             }
         }
 
-        return quotationRatesMap;
+        HashMap<String, HashMap<String, ArrayList<String>>> resultMap = new HashMap<>();
+        resultMap.put("quotationRatesMap", quotationRatesMap);
+        resultMap.put("quotationRatesMapmin", quotationRatesMapmin);
+        return resultMap;
     }
 
-    private String checkNull(String str)
-    {
-        if (str == null) {
-            return "";
-        } else {
-            return str;
-        }
+    private String checkNull(String str) {
+        return (str == null) ? "" : str;
     }
 }
+