/*
This code is derived from jgit (http://eclipse.org/jgit).
Copyright owners are documented in jgit's IP log.

This program and the accompanying materials are made available
under the terms of the Eclipse Distribution License v1.0 which
accompanies this distribution, is reproduced below, and is
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- 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.

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  names of its contributors may be used to endorse or promote
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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*/

using NGit;
using NGit.Errors;
using NGit.Transport.Resolver;
using Sharpen;

namespace NGit.Transport.Resolver
{
	/// <summary>
	/// Locate a Git
	/// <see cref="NGit.Repository">NGit.Repository</see>
	/// by name from the URL.
	/// </summary>
	/// <?></?>
	public abstract class RepositoryResolver<C>
	{
		private sealed class _RepositoryResolver_57 : RepositoryResolver<C>
		{
			public _RepositoryResolver_57()
			{
			}

			/// <exception cref="NGit.Errors.RepositoryNotFoundException"></exception>
			public override Repository Open(C req, string name)
			{
				throw new RepositoryNotFoundException(name);
			}
		}

		/// <summary>Resolver configured to open nothing.</summary>
		/// <remarks>Resolver configured to open nothing.</remarks>
		public static readonly RepositoryResolver<C> NONE = new _RepositoryResolver_57();

		/// <summary>
		/// Locate and open a reference to a
		/// <see cref="NGit.Repository">NGit.Repository</see>
		/// .
		/// <p>
		/// The caller is responsible for closing the returned Repository.
		/// </summary>
		/// <param name="req">
		/// the current request, may be used to inspect session state
		/// including cookies or user authentication.
		/// </param>
		/// <param name="name">name of the repository, as parsed out of the URL.</param>
		/// <returns>the opened repository instance, never null.</returns>
		/// <exception cref="NGit.Errors.RepositoryNotFoundException">
		/// the repository does not exist or the name is incorrectly
		/// formatted as a repository name.
		/// </exception>
		/// <exception cref="ServiceNotAuthorizedException">
		/// the repository exists, but HTTP access is not allowed for the
		/// current user.
		/// </exception>
		/// <exception cref="ServiceNotEnabledException">
		/// the repository exists, but HTTP access is not allowed on the
		/// target repository, by any user.
		/// </exception>
		/// <exception cref="NGit.Transport.Resolver.ServiceNotAuthorizedException"></exception>
		/// <exception cref="NGit.Transport.Resolver.ServiceNotEnabledException"></exception>
		public abstract Repository Open(C req, string name);
	}
}
