[Quantproject-developers] QuantProject/b3_Data/DataProviders/Caching Cache.cs,1.1,1.2

[Glauco S. <gla...@us...>]

Update of /cvsroot/quantproject/QuantProject/b3_Data/DataProviders/Caching
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv16205/b3_Data/DataProviders/Caching

Modified Files:
	Cache.cs 
Log Message:
- EarlyDateException is not used anymore
- MissingQuoteException has been introduced

Index: Cache.cs
===================================================================
RCS file: /cvsroot/quantproject/QuantProject/b3_Data/DataProviders/Caching/Cache.cs,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** Cache.cs	26 May 2005 23:24:02 -0000	1.1
--- Cache.cs	30 May 2005 18:31:15 -0000	1.2
***************
*** 131,134 ****
--- 131,139 ----
  		}
  		#endregion
+ //		private void getQuote_checkEarlyDateException( DateTime dateTime )
+ //		{
+ //			if ( dateTime < ConstantsProvider.MinQuoteDateTime )
+ //				throw new EarlyDateException( dateTime );
+ //		}
  		#region addPage
  //		private void addTicker( string ticker )
***************
*** 157,175 ****
  //			}
  //		}
! 		private void addPage( string ticker , DateTime dateTime , QuoteField quoteField )
  		{
  			if ( this.Count + 1 > this.maxNumPages )
  				this.removeUnusedPages();
! 			CachePage cachePage = new CachePage( ticker , dateTime.Year , quoteField );
  			cachePage.LoadData();
! 			this.Add( this.getKey( ticker , dateTime.Year , quoteField ) , cachePage );
  			this.currentNumPages ++ ;
  		}
  		#endregion
  		public double GetQuote( string ticker , DateTime dateTime , QuoteField quoteField )
  		{
  			double returnValue;
! 			if ( dateTime < ConstantsProvider.MinQuoteDateTime )
! 				throw new EarlyDateException( dateTime );
  			if ( !this.ContainsKey( this.getKey( ticker , dateTime.Year , quoteField ) ) )
  				// the instrument instrumentKey has not been cached yet, for the given bar component
--- 162,183 ----
  //			}
  //		}
! 		private void addPage( string ticker , int year , QuoteField quoteField )
  		{
  			if ( this.Count + 1 > this.maxNumPages )
  				this.removeUnusedPages();
! 			CachePage cachePage = new CachePage( ticker , year , quoteField );
  			cachePage.LoadData();
! 			this.Add( this.getKey( ticker , year , quoteField ) , cachePage );
  			this.currentNumPages ++ ;
  		}
+ 		private void addPage( string ticker , DateTime dateTime , QuoteField quoteField )
+ 		{
+ 			this.addPage( ticker , dateTime.Year , quoteField );
+ 		}
  		#endregion
  		public double GetQuote( string ticker , DateTime dateTime , QuoteField quoteField )
  		{
  			double returnValue;
! //			this.getQuote_checkEarlyDateException( dateTime );
  			if ( !this.ContainsKey( this.getKey( ticker , dateTime.Year , quoteField ) ) )
  				// the instrument instrumentKey has not been cached yet, for the given bar component
***************
*** 178,181 ****
--- 186,199 ----
  			{
  				CachePage cachePage = this.getCachePage( ticker , dateTime , quoteField );
+ 				if ( cachePage.Quotes.Count == 0 )
+ 				{
+ 					this.addPage( ticker , dateTime.Year - 1 , quoteField );
+ 					cachePage = this.getCachePage( ticker , dateTime.Year - 1 , quoteField );
+ 					if ( cachePage.Quotes.Count == 0 )
+ 						// ticker has no quotes both in the dateTime year and in the
+ 						// previous year
+ 						throw new MissingQuoteException( ticker , dateTime );
+ 				}
+ 
  				if ( cachePage.Rank != this.currentPageRank )
  				{