#region License Information
/* HeuristicLab
* Copyright (C) 2002-2015 Heuristic and Evolutionary Algorithms Laboratory (HEAL)
*
* This file is part of HeuristicLab.
*
* HeuristicLab is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* HeuristicLab is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with HeuristicLab. If not, see .
*/
#endregion
using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using HeuristicLab.Services.OKB.DataAccess;
namespace HeuristicLab.Services.OKB.Query.Filters {
public class AndFilter : IFilter {
public List Filters { get; private set; }
public Expression> Expression {
get {
ParameterExpression parameter = System.Linq.Expressions.Expression.Parameter(typeof(Run));
Expression expr = System.Linq.Expressions.Expression.Constant(true);
foreach (IFilter filter in Filters)
expr = System.Linq.Expressions.Expression.AndAlso(expr, System.Linq.Expressions.Expression.Invoke(filter.Expression, parameter));
return System.Linq.Expressions.Expression.Lambda>(expr, parameter);
}
}
public AndFilter(IEnumerable filters) {
Filters = new List(filters);
}
public AndFilter(DataTransfer.CombinedFilter filter) {
Filters = new List(filter.Filters.Select(x => (IFilter)Activator.CreateInstance(Type.GetType(x.FilterTypeName), x)));
}
}
}