gistfile1.cs

public class TokenReplacementCheckSheetProcessor : BaseChecksheetDecorator, IChecksheetDecorator
{
  //A list of all the token resolvers known to the container
  public IEnumerable<ITokenResolver> Resolvers {get;set;}
  
  //A cache of the tokens to replace in a single check sheet
  //It is time consuming to search a word document for the
  //tokens so we try to do it only once for each sort of checkseet
  public ICheckSheetTokenCache CheckSheetTokenCache {get;set;}
  
  public void ProcessChecksheet(int tagId, int checksheetId, Doc doc)
  {
    //check the cache to make sure that we don't already have a built cache for this check sheet
    if(CheckSheetTokenCache.Any(x=>x.CheckSheetId == checkSheetId))
    {
      CheckSheetTokenCache.Add(BuildCacheEntry(checksheetId));
    }
    //pull the list of tokens in this check sheet from the cache
    var tokens = CheckSheetTokenCache.Where(x=>x.CheckSheetId == checkSheetId).Single();
    
    //give each resolver the tokens to resolve
    foreach(var resolver in Resolvers)
      foreach(var token in tokens)
      {
        var resolvedToken = resolver.TryResolve(token, tagId);
        //replace the token in the document if we have resolved it
        if(resolvedToken != null)
          doc.ReplaceAll(token, resolvedToken);
      }
  }
}