/// <summary>Checks if the command handler is persistent.</summary> /// <param name="descriptor">Command handler descriptor.</param> /// <remarks><para>This value will only return true if handler's type has <see cref="CommandsHandlerAttribute"/>. If the attribute is not present (for example, when handler was force-initialized without command discovery), it'll always return false.</para> /// <para>It's up to <see cref="ICommandsHandlerProvider"/> to respect this value. <see cref="CommandsHandlerProvider"/> included with Wolfringo will always respect it and cache handlers if this value is true.</para></remarks> /// <returns>True if handler is persistent; otherwise false.</returns> public static bool IsPersistent(this ICommandHandlerDescriptor descriptor) => descriptor.Attribute != null && descriptor.Attribute.IsPersistent;
/// <inheritdoc/>
public bool Equals(ICommandHandlerDescriptor other)
{
return(other != null &&
EqualityComparer <Type> .Default.Equals(Type, other.Type) &&
EqualityComparer <CommandsHandlerAttribute> .Default.Equals(Attribute, other.Attribute));
}
/// <summary>Creates a new handler provider result.</summary>
/// <param name="descriptor">Descriptor of the handler.</param>
/// <param name="handler">Initialized instance of the handler.</param>
public CommandsHandlerProviderResult(ICommandHandlerDescriptor descriptor, object handler)
{
this.Descriptor = descriptor;
this.HandlerInstance = handler;
}