61 lines
2.3 KiB
C#
61 lines
2.3 KiB
C#
using System;
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using System.Text;
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namespace Umbraco.Core.Exceptions
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{
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/// <summary>
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/// An exception that is thrown if the Umbraco application cannot boot.
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/// </summary>
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public class BootFailedException : Exception
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{
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/// <summary>
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/// Defines the default boot failed exception message.
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/// </summary>
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public const string DefaultMessage = "Boot failed: Umbraco cannot run. See Umbraco's log file for more details.";
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/// <summary>
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/// Initializes a new instance of the <see cref="Exception"/> class with a specified error message.
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/// </summary>
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/// <param name="message">The message that describes the error. </param>
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public BootFailedException(string message)
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: base(message)
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{ }
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/// <summary>
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/// Initializes a new instance of the <see cref="Exception"/> class with a specified error message
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/// and a reference to the inner exception which is the cause of this exception.
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/// </summary>
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/// <param name="message">The message that describes the error. </param>
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/// <param name="inner">The inner exception, or null.</param>
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public BootFailedException(string message, Exception inner)
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: base(message, inner)
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{ }
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/// <summary>
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/// Rethrows a captured <see cref="BootFailedException"/>.
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/// </summary>
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/// <remarks>The exception can be null, in which case a default message is used.</remarks>
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public static void Rethrow(BootFailedException bootFailedException)
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{
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if (bootFailedException == null)
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throw new BootFailedException(DefaultMessage);
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// see https://stackoverflow.com/questions/57383
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// would that be the correct way to do it?
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//ExceptionDispatchInfo.Capture(bootFailedException).Throw();
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Exception e = bootFailedException;
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var m = new StringBuilder();
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m.Append(DefaultMessage);
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while (e != null)
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{
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m.Append($"\n\n-> {e.GetType().FullName}: {e.Message}");
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if (string.IsNullOrWhiteSpace(e.StackTrace) == false)
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m.Append($"\n{e.StackTrace}");
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e = e.InnerException;
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}
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throw new BootFailedException(m.ToString());
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}
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}
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}
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