/// <summary>
/// Determines if the client should be switched out after the specific command has
/// executed. If it is switched out, the old client should be disposed of, and a new client
/// should be returned. If it is not switched out, the current client should be simply returned.
/// This method is only called upon successful execution of the command.
/// </summary>
/// <param name="command">
/// The command that was successfully executed.
/// </param>
/// <param name="currentClient">
/// The current <see cref="IClient"/> implementation.
/// </param>
/// <returns>
/// The <see cref="IClient"/> to use from now on.
/// </returns>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="command"/> is <c>null</c>.</para>
/// <para>- or -</para>
/// <para><paramref name="currentClient"/> is <c>null</c>.</para>
/// </exception>
public IClient SwitchAfterCommand(IMercurialCommand command, IClient currentClient)
{
if (command == null)
{
throw new ArgumentNullException("command");
}
if (currentClient == null)
{
throw new ArgumentNullException("currentClient");
}
if (!(command is InitCommand))
{
return(currentClient);
}
if (!(currentClient is NonPersistentClient))
{
return(currentClient);
}
if (PersistentClient.IsSupported(currentClient.RepositoryPath))
{
string repositoryPath = currentClient.RepositoryPath;
var disposable = currentClient as IDisposable;
if (disposable != null)
{
disposable.Dispose();
}
return(new PersistentClient(repositoryPath));
}
return(currentClient);
}
/// <summary>
/// Creates a new <see cref="IClient"/> object for use by the <see cref="Repository"/>.
/// </summary>
/// <param name="repositoryPath">
/// The path to the repository to manage by the <see cref="IClient"/> and the
/// <see cref="Repository"/>.
/// </param>
/// <returns>
/// The <see cref="IClient"/> implementation to use.
/// </returns>
/// <exception cref="System.ArgumentNullException">
/// <para><paramref name="repositoryPath"/> is <c>null</c> or empty.</para>
/// </exception>
public IClient CreateClient(string repositoryPath)
{
if (PersistentClient.IsSupported(repositoryPath))
{
return(new PersistentClient(repositoryPath));
}
return(new NonPersistentClient(repositoryPath));
}
