/// <summary>
/// Filters <see cref="Type"/>s based on the interfaces they implement.
/// </summary>
/// <param name="type">The <see cref="Type"/> to filter.</param>
/// <param name="mustBeRequired">This check will only be performed with this argument matches the value of the
/// <see cref="RequireInterfaces"/> property.</param>
/// <returns>True if the <paramref name="type"/> should be included; false if it was filtered out.</returns>
/// <exception cref="TypeFilterException"><paramref name="mustBeRequired"/> is true, <see cref="RequireInterfaces"/>
/// is true, and the <paramref name="type"/> does not implement the required <see cref="Interfaces"/>.</exception>
bool FilterInterfaces(Type type, bool mustBeRequired)
{
if (mustBeRequired != RequireInterfaces)
{
return(true);
}
if (Interfaces == null || Interfaces.Count() <= 0)
{
return(true);
}
var i = type.GetInterfaces();
var isValid = (MatchAllInterfaces ? Interfaces.All(x => i.Contains(x)) : Interfaces.Any(x => i.Contains(x)));
if (!isValid)
{
if (RequireInterfaces)
{
const string errmsg = "Type `{0}` does not have the required interfaces: `{1}`.";
var err = string.Format(errmsg, type, GetTypeString(Interfaces));
if (log.IsFatalEnabled)
{
log.Fatal(err);
}
throw new TypeFilterException(err);
}
else
{
return(false);
}
}
return(true);
}
protected override void ProcessRecord()
{
WriteVerbose(String.Format("Adding Interface: {0}", Interfaces.Count()));
WriteObject(new BasicConnector(interfaces: Interfaces)
{
Name = Name
});
}
public override string ToString()
{
StringBuilder sb = new StringBuilder();
sb.Append(Name);
sb.AppendLine(" ( class )");
if (BaseClass != null)
{
sb.AppendFormat("Inherits: {0}", BaseClass.FullName);
sb.AppendLine();
}
if (Interfaces != null && Interfaces.Count() > 0)
{
sb.Append("Implements: ");
foreach (var item in Interfaces)
{
if (item != Interfaces.First())
{
sb.Append(" ");
}
sb.AppendLine(item.FullName);
}
}
if (Events != null && Events.Count() > 0)
{
sb.Append("Events: ");
foreach (var item in Events)
{
if (item != Events.First())
{
sb.Append(" ");
}
sb.AppendLine(item.ToString());
}
}
if (Properties != null && Properties.Count() > 0)
{
sb.Append("Properties: ");
foreach (var item in Properties)
{
if (item != Properties.First())
{
sb.Append(" ");
}
sb.AppendLine(item.ToString());
}
}
if (Methods != null && Methods.Count() > 0)
{
sb.Append("Methods: ");
foreach (var item in Methods)
{
if (item != Methods.First())
{
sb.Append(" ");
}
sb.AppendLine(item.ToString());
}
}
return(sb.ToString());
}
