source: branches/3119_AdditionalShapeConstraintFeatures/HeuristicLab.ExtLibs/HeuristicLab.ProtobufCS/2.4.1/ProtobufCS/src/ProtocolBuffers/ThrowHelper.cs

#region Copyright notice and license

// Protocol Buffers - Google's data interchange format
// Copyright 2008 Google Inc.  All rights reserved.
// http://github.com/jskeet/dotnet-protobufs/
// Original C++/Java/Python code:
// http://code.google.com/p/protobuf/
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
//     * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
//     * Redistributions in binary form must reproduce the above
// copyright notice, this list of conditions and the following disclaimer
// in the documentation and/or other materials provided with the
// distribution.
//     * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived from
// this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#endregion

using System;
using System.Collections.Generic;

namespace Google.ProtocolBuffers
{
    /// <summary>
    /// Helper methods for throwing exceptions
    /// </summary>
    public static class ThrowHelper
    {
        /// <summary>
        /// Throws an ArgumentNullException if the given value is null.
        /// </summary>
        public static void ThrowIfNull(object value, string name)
        {
            if (value == null)
            {
                throw new ArgumentNullException(name);
            }
        }

        /// <summary>
        /// Throws an ArgumentNullException if the given value is null.
        /// </summary>
        public static void ThrowIfNull(object value)
        {
            if (value == null)
            {
                throw new ArgumentNullException();
            }
        }

        /// <summary>
        /// Throws an ArgumentNullException if the given value or any element within it is null.
        /// </summary>
        public static void ThrowIfAnyNull<T>(IEnumerable<T> sequence)
        {
            foreach (T t in sequence)
            {
                if (t == null)
                {
                    throw new ArgumentNullException();
                }
            }
        }

        public static Exception CreateMissingMethod(Type type, string methodName)
        {
#if SILVERLIGHT
            return new MissingMethodException(String.Format("The method '{0}' was not found on type {1}", methodName, type));
#else
            return new MissingMethodException(String.Format("{0}", type), methodName);
#endif
        }
    }
}