FailedCommand.cs

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// Copyright (c) 2014 Silicon Studio Corp. (http://siliconstudio.co.jp)
// This file is distributed under GPL v3. See LICENSE.md for details.
using System;
using System.Threading.Tasks;

using SiliconStudio.BuildEngine;
using SiliconStudio.Core.Serialization;

namespace SiliconStudio.Assets.Compiler
{
    public class FailedCommand: Command
    {
        private readonly string objectThatFailed;

        public FailedCommand(string objectThatFailed)
        {
            this.objectThatFailed = objectThatFailed;
        }

        public override string Title
        {
            get
            {
                return string.Format("Failed command [Object={0}]", objectThatFailed);
            }
        }

        protected override Task<ResultStatus> DoCommandOverride(ICommandContext commandContext)
        {
            return Task.FromResult(ResultStatus.Failed);
        }

        public override string ToString()
        {
            return Title;
        }

        protected override void ComputeParameterHash(BinarySerializationWriter writer)
        {
            // force execution of the command with a new GUID
            var newGuid = Guid.NewGuid();
            writer.Serialize(ref newGuid, ArchiveMode.Serialize);
        }
    }
}