public ISInput(ISPipelineComponent parentComponent, int inputIndex = 0)
{
ParentComponent = parentComponent;
if (ParentComponent.ComponentMetaData.InputCollection.Count > 0)
{
Input = ParentComponent.GetInputFromIndex(inputIndex);
}
}
public ISOutputColumn(ISPipelineComponent parentComponent, string outputName, string outputColumnname,
RowDisposition errorRowDisposition,
RowDisposition truncationRowDisposition)
: this(parentComponent, outputName, outputColumnname)
{
OutputColumn.ErrorRowDisposition = DtsUtility.EnumAToEnumB <RowDisposition, DTSRowDisposition>(errorRowDisposition);
OutputColumn.TruncationRowDisposition = DtsUtility.EnumAToEnumB <RowDisposition, DTSRowDisposition>(truncationRowDisposition);
}
//private List<ISExternalMetadataColumn> _externalMetadataColumnCollection = new List<ISExternalMetadataColumn>();
//public List<ISExternalMetadataColumn> ExternalMetadataColumnCollection
//{
// get
// {
// _externalMetadataColumnCollection.Clear();
// foreach (IDTSExternalMetadataColumn100 emc in ExternalMetadataColumnCollection_m)
// {
// _externalMetadataColumnCollection.Add(new ISExternalMetadataColumn(emc));
// }
// return _externalMetadataColumnCollection;
// }
//}
#endregion
#region ColumnCollection
//public List<ISOutputColumn> ColumnCollection
//{
// get
// {
// List<ISOutputColumn> _outputColumns = new List<ISOutputColumn>();
// foreach (IDTSOutputColumn100 col in Output.OutputColumnCollection)
// {
// _outputColumns.Add(new ISOutputColumn(ParentComponent, Output.Name, col.Name));
// }
// return _outputColumns;
// }
// set
// {
// }
//}
#endregion
#endregion
#region ctor
public ISOutput(ISPipelineComponent parentComponent, int outputIndex = 0)
{
ParentComponent = parentComponent;
if (ParentComponent.ComponentMetaData.OutputCollection.Count > 0)
{
Output = ParentComponent.GetOutputFromIndex(outputIndex);
}
}
public ISExternalMetadataColumn(ISPipelineComponent parentComponent, string inputOrOutputName, string externalColumnName, bool relatedToInput, string associateWithColumnWithName)
: this(parentComponent, inputOrOutputName, externalColumnName, relatedToInput)
{
if (relatedToInput)
{
AssociateWithInputColumn(associateWithColumnWithName);
}
else
{
AssociateWithOutputColumn(associateWithColumnWithName);
}
}
public ISExternalMetadataColumn(ISPipelineComponent parentComponent, string inputOrOutputName, string externalColumnName, bool relatedToInput)
{
ParentComponent = parentComponent;
if (relatedToInput)
{
InitForInput(inputOrOutputName, externalColumnName);
}
else
{
InitForOutput(inputOrOutputName, externalColumnName);
}
}
public ISAdoNetDestinationComponent(ISDataFlowTask parentDataFlowTask, string componentName,
ISPipelineComponent sourceComponent,
string sourceOutputName = "") :
this(parentDataFlowTask, componentName)
{
if (String.IsNullOrEmpty(sourceOutputName))
{
ConnectToAnotherPipelineComponent(sourceComponent.Name);
}
else
{
ConnectToAnotherPipelineComponent(sourceComponent.Name, sourceOutputName);
}
InitDefaults();
}
/// <summary>
/// First check if an Output with the given name exists on the Component.
/// If it exists, then assign that output to the Output property
/// If it does not exist:
/// Check if more outputs can be added or not.
/// If more outputs can be added, then add a new output
/// If more outputs cannot be added, then assign the first (non error ) output in the component's collection to the Output property
/// </summary>
/// <param name="parentComponent"></param>
/// <param name="name"></param>
public ISOutput(ISPipelineComponent parentComponent, string name, int referenceOutputIndex = 0, InsertPlacement beforeOrAfter = InsertPlacement.IP_BEFORE)
{
ParentComponent = parentComponent;
bool outputExists = false;
for (int i = 0; i < ParentComponent.ComponentMetaData.OutputCollection.Count; i++)
{
if (ParentComponent.ComponentMetaData.OutputCollection[i].Name == name)
{
Output = ParentComponent.ComponentMetaData.OutputCollection[i];
outputExists = true;
}
}
// check if more outputs can be added
int existingOutputCount = parentComponent.ComponentMetaData.OutputCollection.Count;
if (ParentComponent._numberOfOutputsAllowed == -1)
{
if (!(outputExists))
{
Output = parentComponent.DesignTimeComponent.InsertOutput(DtsUtility.EnumAToEnumB <InsertPlacement, DTSInsertPlacement>(beforeOrAfter), ParentComponent.GetOutputFromIndex(referenceOutputIndex).ID);
Name = name;
}
}
else
{
if (existingOutputCount < parentComponent._numberOfOutputsAllowed)
{
if (!(outputExists))
{
Output = parentComponent.DesignTimeComponent.InsertOutput(DTSInsertPlacement.IP_BEFORE, ParentComponent.GetOutputFromIndex(referenceOutputIndex).ID);
Name = name;
}
}
else
{
if (!outputExists)
{
Console.WriteLine("WARN::: Only {1} output(s) are allowed. A new output with the name '{0}' cannot be added. Therefore, the name '{0}' is assigned to the first non error output in the collection", name, existingOutputCount.ToString());
Output = parentComponent.ComponentMetaData.OutputCollection[0];
Name = name;
}
}
}
}
public ISInput(ISPipelineComponent parentComponent, string inputName)
{
ParentComponent = parentComponent;
bool inputExists = false;
for (int i = 0; i < ParentComponent.ComponentMetaData.InputCollection.Count; i++)
{
if (ParentComponent.ComponentMetaData.InputCollection[i].Name == inputName)
{
inputExists = true;
Input = ParentComponent.ComponentMetaData.InputCollection[i];
}
}
if (!(inputExists))
{
//Input = ParentComponent.AddInput("after", ParentComponent.GetInputFromIndex(0).Name);
Input = ParentComponent.DesignTimeComponent.InsertInput(DtsUtility.EnumAToEnumB <InsertPlacement, DTSInsertPlacement>(InsertPlacement.IP_AFTER), ParentComponent.GetInputFromIndex(ParentComponent.InputCollection_m.Count - 1).ID);
Input.Name = inputName;
}
}
public ISOutputColumn(ISPipelineComponent parentComponent, string outputName, string outputColumnname)
{
ParentComponent = parentComponent;
Output = ParentComponent.GetOutputFromName(outputName);
bool colExists = false;
for (int c = 0; c < Output.OutputColumnCollection.Count; c++)
{
if (Output.OutputColumnCollection[c].Name == outputColumnname)
{
colExists = true;
OutputColumn = Output.OutputColumnCollection[c];
}
}
if (colExists == false)
{
OutputColumn = ParentComponent.ComponentMetaData.OutputCollection[outputName].OutputColumnCollection.New();
OutputColumn.Name = outputColumnname;
}
}
public ISInputColumn(ISPipelineComponent parentComponent, string inputName, string inputColumnName, UsageType usageType)
{
ParentComponent = parentComponent;
_inputName = inputName;
bool columnAddedToInput = true;
foreach (IDTSVirtualInputColumn100 vc in Input.GetVirtualInput().VirtualInputColumnCollection)
{
if (vc.Name == inputColumnName)
{
if (vc.UsageType == DTSUsageType.UT_IGNORED)
{
// this will expose the inputColumn in the InputColumnCollection; otherwise, the inputColumn wont be available in InputColumnCollection
columnAddedToInput = false;
}
else
{
if (vc.UsageType == DTSUsageType.UT_READWRITE)
{
usageType = UsageType.UT_READWRITE;
}
for (int c = 0; c < Input.InputColumnCollection.Count; c++)
{
if (Input.InputColumnCollection[c].LineageID == vc.LineageID) // the input column might be renamed...therefore match on lineage ids
{
// if a match is found, assign that input column to our variable.
InputColumn = Input.InputColumnCollection[c];
}
}
}
}
}
if (!(columnAddedToInput))
{
InputColumn = ParentComponent.SetInputColumnDTSUsageType(Input, inputColumnName, usageType);
}
}
public ISLookupComponent(ISDataFlowTask parentDataFlowTask, string componentName, ISPipelineComponent sourceComponent,
string sourceOutputName = "") :
this(parentDataFlowTask, componentName)
{
// After adding hte derived column transformation, connect it to a prevoius component
if (String.IsNullOrEmpty(sourceOutputName))
{
ConnectToAnotherPipelineComponent(sourceComponent.Name);
}
else
{
ConnectToAnotherPipelineComponent(sourceComponent.Name, sourceOutputName);
}
}
public void ConnectToAnotherPipelineComponent(ISPipelineComponent sourceComponent, ISOutput sourceComponentOutput, int inputIndex = 0)
{
ConnectToAnotherPipelineComponent(sourceComponent.Name, sourceComponentOutput.Name, inputIndex);
}
/// <summary>
/// A ctor that accepts a parent data fllow, a name for the component and the previous component (and output) to which this is connected
/// </summary>
public ISScriptComponent(ISDataFlowTask parentDataFlowTask, string componentname, ISPipelineComponent sourceComponent, ISOutput sourceOutput, int thisComponentInput = 0) :
this(parentDataFlowTask, componentname)
{
if (sourceOutput != null)
{
ConnectToAnotherPipelineComponent(sourceComponent.Name, sourceOutput.Name, thisComponentInput);
}
else
{
ConnectToAnotherPipelineComponent(sourceComponent.Name, sourceComponent.GetOutputFromIndex(0).Name, thisComponentInput);
}
}
public ISConditionalSplitComponent(ISDataFlowTask parentDataFlowTask, string componentName,
ISPipelineComponent sourceComponent,
ISOutput sourceOutput) :
this(parentDataFlowTask, componentName, sourceComponent, sourceOutput.Name)
{
}
public ISConditionalSplitComponent(ISDataFlowTask parentDataFlowTask, string componentName, ISPipelineComponent sourceComponent,
string sourceOutputName = "") :
this(parentDataFlowTask, componentName)
{
// After adding the transformation, connect it to a previous component
if (String.IsNullOrEmpty(sourceOutputName))
{
ConnectToAnotherPipelineComponent(sourceComponent.Name);
}
else
{
ConnectToAnotherPipelineComponent(sourceComponent.Name, sourceOutputName);
}
}
public ISInputColumn(ISPipelineComponent parentComponent, string inputName, string inputColumnName, UsageType usageType, RowDisposition errorRowDisposition, RowDisposition truncationRowDisposition)
: this(parentComponent, inputName, inputColumnName, usageType)
{
ErrorRowDisposition = errorRowDisposition;
TruncationRowDisposition = truncationRowDisposition;
}
/// <summary>
/// an extended ctor that also connects to another component
/// </summary>
/// <param name="parentDataFlowTask"></param>
/// <param name="componentName"></param>
/// <param name="sourceComponent"></param>
/// <param name="sourceOutputName"></param>
public ISSortComponent(ISDataFlowTask parentDataFlowTask, string componentName, ISPipelineComponent sourceComponent,
string sourceOutputName = "") :
this(parentDataFlowTask, componentName)
{
// After adding hte derived column transformation, connect it to a prevoius component
if (String.IsNullOrEmpty(sourceOutputName))
{
ConnectToAnotherPipelineComponent(sourceComponent.Name);
}
else
{
ConnectToAnotherPipelineComponent(sourceComponent.Name, sourceOutputName);
}
// set all usage to READONLY for all;
string[] viCols = new string[_input.GetVirtualInput().VirtualInputColumnCollection.Count];
for (int i = 0; i < viCols.Length; i++)
{
ISInputColumn ic = new ISInputColumn(this, _input.Name, _input.GetVirtualInput().VirtualInputColumnCollection[i].Name, UsageType.UT_READONLY, RowDisposition.RD_NotUsed, RowDisposition.RD_NotUsed);
SetCustomPropertyToInputColumn(_input, GetInputColumn(_input.Name, ic.Name), "NewComparisonFlags", 0);
SetCustomPropertyToInputColumn(_input, GetInputColumn(_input.Name, ic.Name), "NewSortKeyPosition", 0);
}
/*foreach (IDTSVirtualInputColumn100 vc in _input.GetVirtualInput().VirtualInputColumnCollection)
* {
* Console.WriteLine("Working on " + vc.Name);
* ISInputColumn ic = new ISInputColumn(this, _input.Name, vc.Name, UsageType.UT_READONLY, RowDisposition.RD_NotUsed, RowDisposition.RD_NotUsed);
* SetCustomPropertyToInputColumn(_input, GetInputColumn(_input.Name, ic.Name), "NewComparisonFlags", 0);
* SetCustomPropertyToInputColumn(_input, GetInputColumn(_input.Name, ic.Name), "NewSortKeyPosition", 0);
* }*/
}
