private static RunspaceConfiguration Create(Assembly assembly)
{
RunspaceConfiguration configuration;
if (assembly == null)
{
throw PSTraceSource.NewArgumentNullException("assembly");
}
object[] customAttributes = assembly.GetCustomAttributes(typeof(RunspaceConfigurationTypeAttribute), false);
if ((customAttributes == null) || (customAttributes.Length == 0))
{
throw new RunspaceConfigurationAttributeException("RunspaceConfigurationAttributeNotExist", assembly.FullName);
}
if (customAttributes.Length > 1)
{
throw new RunspaceConfigurationAttributeException("RunspaceConfigurationAttributeDuplicate", assembly.FullName);
}
RunspaceConfigurationTypeAttribute attribute = (RunspaceConfigurationTypeAttribute)customAttributes[0];
try
{
configuration = Create(assembly.GetType(attribute.RunspaceConfigurationType, true));
}
catch (SecurityException)
{
throw new RunspaceConfigurationTypeException(assembly.FullName, attribute.RunspaceConfigurationType);
}
return(configuration);
}
/// <summary>
/// Create an RunspaceConfiguration-derived instance based an RunspaceConfiguration-derived type
/// in specified assembly. The type name is defined by assembly attribute:
/// RunspaceConfigurationTypeAttribute.
/// </summary>
/// <param name="assembly"></param>
/// <returns>Runspace configuration instance created</returns>
/// <exception cref="System.ArgumentNullException">
/// Exception thrown when <paramref name="assembly"/> is null or empty.
/// </exception>
private static RunspaceConfiguration Create(Assembly assembly)
{
if (assembly == null)
{
throw PSTraceSource.NewArgumentNullException("assembly");
}
object[] attributes = ClrFacade.GetCustomAttributes <RunspaceConfigurationTypeAttribute>(assembly);
if (attributes == null || attributes.Length == 0)
{
throw new RunspaceConfigurationAttributeException("RunspaceConfigurationAttributeNotExist", assembly.FullName);
}
if (attributes.Length > 1)
{
throw new RunspaceConfigurationAttributeException("RunspaceConfigurationAttributeDuplicate", assembly.FullName);
}
RunspaceConfigurationTypeAttribute runspaceConfigTypeAttribute = (RunspaceConfigurationTypeAttribute)attributes[0];
try
{
Type runspaceConfigType = assembly.GetType(runspaceConfigTypeAttribute.RunspaceConfigurationType, true, false);
return(Create(runspaceConfigType));
}
catch (SecurityException)
{
throw new RunspaceConfigurationTypeException(assembly.FullName, runspaceConfigTypeAttribute.RunspaceConfigurationType);
}
}
private static RunspaceConfiguration Create(Assembly assembly)
{
using (RunspaceConfiguration.tracer.TraceMethod())
{
object[] objArray = assembly != null?assembly.GetCustomAttributes(typeof(RunspaceConfigurationTypeAttribute), false) : throw RunspaceConfiguration.tracer.NewArgumentNullException(nameof(assembly));
if (objArray == null || objArray.Length == 0)
{
throw new RunspaceConfigurationAttributeException("RunspaceConfigurationAttributeNotExist", assembly.FullName);
}
RunspaceConfigurationTypeAttribute configurationTypeAttribute = objArray.Length <= 1 ? (RunspaceConfigurationTypeAttribute)objArray[0] : throw new RunspaceConfigurationAttributeException("RunspaceConfigurationAttributeDuplicate", assembly.FullName);
try
{
return(RunspaceConfiguration.Create(assembly.GetType(configurationTypeAttribute.RunspaceConfigurationType, true)));
}
catch (SecurityException ex)
{
throw new RunspaceConfigurationTypeException(assembly.FullName, configurationTypeAttribute.RunspaceConfigurationType);
}
}
}