Added PREVIOUS_MONTH to show on load of gst dashboard

git-svn-id: http://15.206.35.175/svn/proteus/business-java/trunk@191492 ce508802-f39f-4f6c-b175-0d175dae99d5

webitm-dashboard/GWT-Component/src/ibase/client/GWTDashBoardReport.java

 package ibase.client;
 import java.text.SimpleDateFormat;
 import java.util.ArrayList;
+import java.util.Calendar;
 import java.util.Date;
 import java.util.HashMap;
 
@@ -76,10 +77,16 @@ public class GWTDashBoardReport implements EntryPoint
 		public void getParameterList(JSONObject metaDataJsnObj)
 		{
             Date date = new Date();
-            //1
+            
             SimpleDateFormat simpleDateFormat= new SimpleDateFormat("MMMM");
+           //Changes done by KAMAL.P start(02/10/2018)
+            Date prevMonDate = new Date();
+            int prevMonth = prevMonDate.getMonth() - 1;
+            prevMonDate.setMonth(prevMonth);
+            String previousMonth = simpleDateFormat.format(prevMonDate);
+            //Changes done by KAMAL.P END(02/10/2018)
+            
             String currentMonth = simpleDateFormat.format(date);
-            //1
 			MetaDataDtl dataDtl = new MetaDataDtl();
 			filterList          =dataDtl.getFilters(metaDataJsnObj);
 			int year=0;
@@ -129,6 +136,13 @@ public class GWTDashBoardReport implements EntryPoint
                     {
                         parameterList.add(Window.Location.getParameter(filterInfo.getFieldName()) == null ? currentMonth : Window.Location.getParameter(filterInfo.getFieldName()));
                     }
+					//Changes done by KAMAL.P start(02/10/2018)
+                    else if(filterInfo.getColId().equals("PREVIOUS_MONTH"))
+                    {
+                        parameterList.add(Window.Location.getParameter(filterInfo.getFieldName()) == null ? previousMonth : Window.Location.getParameter(filterInfo.getFieldName()));
+                        CommonUtils.printOnConsole("to show parameterList for previous month:: "+parameterList);
+                    }
+					//Changes done by KAMAL.P END(02/10/2018)
 					
                     else if(filterInfo.getColId().equals("CURRENT_YEAR"))
                     {