getFetchSize: function()

in rico.js [2065:2082]

• 18 lines of code
• 6 McCabe index (conditional complexity)

   getFetchSize: function(offset) {
      var adjustedOffset = this.getFetchOffset(offset);
      var adjustedSize = 0;
      if (adjustedOffset >= this.startPos) { //apending
         var endFetchOffset = this.maxFetchSize  + adjustedOffset;
         if (endFetchOffset > this.metaData.totalRows)
            endFetchOffset = this.metaData.totalRows;
         adjustedSize = endFetchOffset - adjustedOffset;  
			if(adjustedOffset == 0 && adjustedSize < this.maxFetchSize){
			   adjustedSize = this.maxFetchSize;
			}
      } else {//prepending
         var adjustedSize = this.startPos - adjustedOffset;
         if (adjustedSize > this.maxFetchSize)
            adjustedSize = this.maxFetchSize;
      }
      return adjustedSize;
   },