/// <summary>
/// Updates the inputs to setup the default parameters transmission.
/// If there is no anything found, the default value will be used.
/// </summary>
/// <param name="items">The previous engine items.</param>
public void UpdateImplictInputs(Dictionary<string, FlowItem> items)
{
foreach (KeyValuePair<string, PropertyInfo> pair in TypeInfo.Inputs)
{
string name = pair.Key;
PropertyInfo pi = pair.Value;
// If there is no explict definition, needs to find the implict transmission.
if (!Config.Inputs.ContainsKey(name))
{
// Finds the last one which has the same name and is assignable.
foreach (FlowItem item in items.Values.Reverse())
{
if (item.TypeInfo.Outputs.ContainsKey(name) &&
pi.PropertyType.IsAssignableFrom(item.TypeInfo.Outputs[name].PropertyType))
{
// Adds a input item.
ConfigurationInput input = new ConfigurationInput
{
Name = name,
Value = new ConfigurationReference(item.Name, name).ToString(),
IsCdataSection = false,
};
Config.Inputs.Add(input.Name, input);
break;
}
}
}
}
foreach (KeyValuePair<string, PropertyInfo> pair in TypeInfo.Inputs)
{
string name = pair.Key;
PropertyInfo pi = pair.Value;
if (!Config.Inputs.ContainsKey(name))
{
// Gets the default value of this instance.
object obj = pi.GetValue(Handler, null);
ConfigurationInput input = new ConfigurationInput
{
Name = name,
Value = (obj == null) ? string.Empty : obj.ToString(),
IsCdataSection = false,
};
Config.Inputs.Add(input.Name, input);
}
}
foreach (KeyValuePair<string, MethodInfo> pair in TypeInfo.Parsers)
{
string name = pair.Key;
if (!Config.Inputs.ContainsKey(name))
{
ConfigurationInput input = new ConfigurationInput
{
Name = name,
Value = string.Empty,
IsCdataSection = true,
};
Config.Inputs.Add(input.Name, input);
}
}
}
/// <summary>
/// Validates the name of the input from configuration.
/// </summary>
/// <param name="input">The configuration input.</param>
private void ValidateInput(ConfigurationInput input)
{
// All name of input should be constant value.
if (ConfigurationReference.IsReference(input.Name))
{
throw new ConfigurationException(
Helper.NeutralFormat(
"Module \"{0}\" has a reference input name \"{1}\", which is not allowed here", Name, input.Name));
}
if (input.IsCdataSection)
{
// The input should be found in type info parsers.
if (!TypeInfo.Parsers.ContainsKey(input.Name))
{
throw new ConfigurationException(
Helper.NeutralFormat("Parser name \"{0}\" not found in module \"{1}\", one of below expected - {2}",
input.Name, Name, string.Join(",", TypeInfo.Parsers.Keys.ToArray())));
}
}
else
{
// The input should be found in the type info inputs.
if (!TypeInfo.Inputs.ContainsKey(input.Name))
{
throw new ConfigurationException(
Helper.NeutralFormat("Input name \"{0}\" not found in module \"{1}\", one of below expected - {2}",
input.Name, Name, string.Join(",", TypeInfo.Inputs.Keys.ToArray())));
}
}
}
/// <summary>
/// Parses the included file.
/// </summary>
/// <param name="resolver">The resolver to resolve the include file.</param>
/// <returns>The Dictionary of ConfigurationModule.</returns>
public Dictionary<string, ConfigurationModule> ParsesInclude(Configuration.ConfigurationResolver resolver)
{
Configuration config = new Configuration();
config.ConfigurationResolve += resolver;
config.Load(Source);
Dictionary<string, ConfigurationModule> modules = config.GetAllModules();
// Overwrite the inputs in the included file according to the inputs.
foreach (ConfigurationInput item in Inputs.Values)
{
if (!ConfigurationReference.IsReference(item.Name))
{
throw new ConfigurationException(
Helper.NeutralFormat("Input \"{0}\" in include element isn't reference", item.Name));
}
ConfigurationReference reference = new ConfigurationReference();
reference.Parse(item.Name);
if (!modules.ContainsKey(reference.Module))
{
throw new ConfigurationException(
Helper.NeutralFormat(
"No such module name \"{0}\" found in include file, one of below expected - {1}", reference.Module,
string.Join(",", modules.Keys.ToArray())));
}
if (reference.Name == ConfigurationModule.SkipAttribute)
{
// Overwrite the skip attribute.
modules[reference.Module].Skip = bool.Parse(item.Value);
}
else if (reference.Name == ConfigurationModule.KeepIntermediateDataAttribute)
{
// Overwrite the keep intermediate data attribute.
modules[reference.Module].KeepIntermediateData = bool.Parse(item.Value);
}
else
{
if (modules[reference.Module].Inputs.ContainsKey(reference.Name))
{
// Overwrite the exist input.
modules[reference.Module].Inputs[reference.Name].Value = item.Value;
}
else
{
// Create a new input.
ConfigurationInput input = new ConfigurationInput
{
Name = reference.Name,
Value = item.Value
};
modules[reference.Module].Inputs.Add(input.Name, input);
}
modules[reference.Module].Inputs[reference.Name].IsCdataSection = item.IsCdataSection;
}
}
return modules;
}