/// <summary>
/// Connects the export with the import.
/// </summary>
/// <param name="importRegistration">The ID of the import.</param>
/// <param name="exportRegistration">The ID of the export.</param>
public void Connect(ImportRegistrationId importRegistration, ExportRegistrationId exportRegistration)
{
{
Lokad.Enforce.Argument(() => importRegistration);
Lokad.Enforce.Argument(() => exportRegistration);
}
var import = m_Objects.SelectMany(t => t.Value).PartImportById(importRegistration);
var export = m_Objects.SelectMany(t => t.Value).PartExportById(exportRegistration);
if (!m_ImportEngine.Accepts(import, export))
{
throw new CannotMapExportToImportException();
}
if (!m_Connections.ContainsKey(importRegistration))
{
m_Connections.Add(importRegistration, new List <ExportRegistrationId>());
}
var list = m_Connections[importRegistration];
if ((import.Cardinality == ImportCardinality.ExactlyOne || import.Cardinality == ImportCardinality.ZeroOrOne) && (list.Count > 0))
{
list[0] = exportRegistration;
}
else
{
list.Add(exportRegistration);
}
}
public bool Accepts(GroupImportDefinition importDefinition, GroupExportDefinition exportDefinition)
{
if (importDefinition == null)
{
return(true);
}
if (!string.Equals(importDefinition.ContractName, exportDefinition.ContractName, StringComparison.OrdinalIgnoreCase))
{
return(false);
}
var importingGroup = m_Repository.Group(importDefinition.ContainingGroup);
var exportingGroup = m_Repository.Group(exportDefinition.ContainingGroup);
var isMatch = true;
if (exportingGroup.Schedule != null)
{
isMatch = importDefinition.ScheduleInsertPosition != null;
}
if (isMatch)
{
var imports = importDefinition.ImportsToMatch.Select(i => importingGroup.Parts.PartImportById(i));
var exports = exportDefinition.ProvidedExports.Select(e => exportingGroup.Parts.PartExportById(e));
foreach (var import in imports)
{
var foundMatch = false;
foreach (var export in exports)
{
if (m_PartImportEngine.Accepts(import, export))
{
foundMatch = true;
}
}
isMatch = isMatch && foundMatch;
if (!isMatch)
{
break;
}
}
}
return(isMatch);
}