public void ProcessInput(SsisPipelineTask dataFlowTask)
{
int nNewInput = ((UnionAll)_transformation).InputPathList.Count - _component.InputCollection.Count;
if (nNewInput > 0)
{
for (int i = 0; i < nNewInput; i++)
{
_component.InputCollection.New();
}
}
for (int i = 0; i < ((UnionAll)_transformation).InputPathList.Count; i++)
{
UnionInputPath inputPath = ((UnionAll)_transformation).InputPathList[i];
IDTSInput100 input = _component.InputCollection[i];
input.Name = inputPath.Source + "_" + inputPath.Name;
dataFlowTask.ChainComponent(this, inputPath, input);
foreach (UnionMapping unionMapping in inputPath.MappingList)
{
MapInput(input, unionMapping);
}
}
}
public SsisComponent(Transformation transformation, SSISEmitterContext context)
{
if (!context.HasSSISDataFlowTask)
{
// TODO: Message.Trace(Severity.Error)
}
_transformation = transformation;
_dataFlowTask = context.SSISDataFlowTask;
_context = context;
_component = _dataFlowTask.NewComponentMetaData();
_component.ComponentClassID = ClassID;
_instance = _component.Instantiate();
_instance.ProvideComponentProperties();
_component.Name = _transformation.Name;
_component.ValidateExternalMetadata = transformation.ValidateExternalMetadata;
}
internal SSISEmitterContext AddDataFlow(SsisPipelineTask dataFlowTask)
{
return new SSISEmitterContext(this._package, this._ssisSequence, this._pluginLoader, dataFlowTask);
}
internal SSISEmitterContext(SsisPackage package, SsisSequence parentSequence, PluginLoader<ISSISEmitter, PhysicalIRMappingAttribute> pluginLoader, SsisPipelineTask ssisDataFlowTask)
: this(package, parentSequence, pluginLoader)
{
this._ssisDataFlowTask = ssisDataFlowTask;
}