AFElementSearchBuilder.cs

using System.Collections.Generic;

using OSIsoft.AF;
using OSIsoft.AF.Search;

namespace ElementSearch
{
    public class AFElementSearchBuilder
    {
        private AFDatabase _database;
        private string _name;
        private IList<AFSearchToken> _tokens;

        public static AFElementSearchBuilder Create()
        {
            return new AFElementSearchBuilder();
        }

        private AFElementSearchBuilder()
        {
            _database = new PISystems().DefaultPISystem.Databases.DefaultDatabase;
            _name = "AFElementSearch";
            _tokens = new List<AFSearchToken>();      
        }

        public AFElementSearchBuilder SetDatabase(AFDatabase database)
        {
            _database = database;
            return this;
        }

        public AFElementSearchBuilder SetName(string name)
        {
            _name = name;
            return this;
        }

        public AFElementSearchBuilder AddToken(AFSearchToken searchToken)
        {
            _tokens.Add(searchToken);
            return this;
        }

        public AFElementSearch Build()
        {
            return new AFElementSearch(_database, _name, _tokens);
        }
    }
}