public static IActionExecutor GetActionExecutor(ActionToken actionToken)
{
if (actionToken == null) throw new ArgumentNullException("actionToken");
IActionExecutor actionExecutor;
if (_actionExecutorCache.TryGetValue(actionToken.GetType(), out actionExecutor) == false)
{
object[] attributes = actionToken.GetType().GetCustomAttributes(typeof(ActionExecutorAttribute), true);
if (attributes.Length == 0) throw new InvalidOperationException(string.Format("Missing {0} attribute on the flow token {1}", typeof(ActionExecutorAttribute), actionToken.GetType()));
ActionExecutorAttribute attribute = (ActionExecutorAttribute)attributes[0];
if (attribute.ActionExecutorType == null) throw new InvalidOperationException(string.Format("Action executor type can not be null on the action token {0}", actionToken.GetType()));
if (typeof(IActionExecutor).IsAssignableFrom(attribute.ActionExecutorType) == false) throw new InvalidOperationException(string.Format("Action executor {0} should implement the interface {1}", attribute.ActionExecutorType, typeof(IActionExecutor)));
actionExecutor = (IActionExecutor)Activator.CreateInstance(attribute.ActionExecutorType);
_actionExecutorCache.Add(actionToken.GetType(), actionExecutor);
}
return actionExecutor;
}
public static bool IsIgnoreEntityTokenLocking(this ActionToken actionToken)
{
if (actionToken == null)
{
throw new ArgumentNullException("actionToken");
}
Type type = actionToken.GetType();
lock (_lock)
{
bool ignoreLocking;
if (_ignoreEntityTokenLockingCache.TryGetValue(type, out ignoreLocking) == false)
{
ignoreLocking = type.GetCustomAttributesRecursively <IgnoreEntityTokenLocking>().Any();
_ignoreEntityTokenLockingCache.Add(type, ignoreLocking);
}
return(ignoreLocking | actionToken.IgnoreEntityTokenLocking);
}
}
/// <exclude />
public static string Serialize(ActionToken actionToken, bool includeHashValue)
{
StringBuilder sb = new StringBuilder();
StringConversionServices.SerializeKeyValuePair(sb, "actionTokenType", TypeManager.SerializeType(actionToken.GetType()));
string serializedActionToken = actionToken.Serialize();
StringConversionServices.SerializeKeyValuePair(sb, "actionToken", serializedActionToken);
if (includeHashValue)
{
StringConversionServices.SerializeKeyValuePair(sb, "actionTokenHash", HashSigner.GetSignedHash(serializedActionToken).Serialize());
}
return(sb.ToString());
}