#region License

// Copyright (c) 2013, ClearCanvas Inc.
// All rights reserved.
// http://www.clearcanvas.ca
//
// This file is part of the ClearCanvas RIS/PACS open source project.
//
// The ClearCanvas RIS/PACS open source project 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.
//
// The ClearCanvas RIS/PACS open source project 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
// the ClearCanvas RIS/PACS open source project.  If not, see
// <http://www.gnu.org/licenses/>.

#endregion

#pragma warning disable 1591

namespace ClearCanvas.Common.Specifications
{
	public class OrSpecification : CompositeSpecification
	{
		protected override TestResult InnerTest(object exp, object root)
		{
			foreach (var subSpec in this.Elements)
			{
				var r = subSpec.Test(exp);
				if (r.Success)
					return new TestResult(true);
			}

			// note that we can only return the immediate reason - there is no sensible way to return sub-reasons 
			return new TestResult(false, new TestResultReason(this.FailureMessage));
		}
	}
}
