public SsisOleDbDestination(Transformation t, SSISEmitterContext context) : base(t, context)
{
Destination destination = (Destination)_transformation;
_component.Name = t.Name;
SetupComponentProperties();
InitializeConnection(destination.Connection);
}
public SsisSourceComponent(Transformation t, SSISEmitterContext context)
: base(t, context)
{
OLEDBSource source = (OLEDBSource)t;
InitializeConnection(source.Connection);
SetOutputName(source.OutputPath);
SetComponentProperties(source);
SetParameterMapping(source.ParameterMappings, SsisPackage.CurrentPackage.DTSPackage.Variables);
Validate();
}
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;
}
public SsisOleDbCommandComponent(Transformation t, SSISEmitterContext context) : base(t, context)
{
InitializeConnection(((OLEDBCommand)_transformation).Connection);
SetOutputName(_transformation.OutputPath);
SetupComponentProperties();
}
public static PhysicalDataFlow.Transformation Lower(this AstTransformation.AstTransformationNode astNode)
{
if (astNode.AsClassOnly)
{
return null;
}
try
{
PhysicalDataFlow.Transformation transformation = new Ssis2008Emitter.IR.DataFlow.Transformation();
// TODO: Use reflection here to do dynamic lookups and reduce the surface area for new emission
Type astNodeType = astNode.GetType();
if (astNodeType.Equals(typeof(AstTransformation.AstAutoNullPatcherNode)))
{
transformation = ((AstTransformation.AstAutoNullPatcherNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstConditionalSplitNode)))
{
transformation = ((AstTransformation.AstConditionalSplitNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstDerivedColumnListNode)))
{
transformation = ((AstTransformation.AstDerivedColumnListNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstDestinationNode)))
{
transformation = ((AstTransformation.AstDestinationNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstIsNullPatcherNode)))
{
transformation = ((AstTransformation.AstIsNullPatcherNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstLookupNode)))
{
transformation = ((AstTransformation.AstLookupNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstOleDbCommandNode)))
{
transformation = ((AstTransformation.AstOleDbCommandNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstSortNode)))
{
transformation = ((AstTransformation.AstSortNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstQuerySourceNode)))
{
transformation = ((AstTransformation.AstQuerySourceNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstXmlSourceNode)))
{
transformation = ((AstTransformation.AstXmlSourceNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstTermLookupNode)))
{
transformation = ((AstTransformation.AstTermLookupNode)astNode).Lower();
}
else if (astNodeType.Equals(typeof(AstTransformation.AstUnionAllNode)))
{
transformation = ((AstTransformation.AstUnionAllNode)astNode).Lower();
}
else
{
// TODO: Message.Trace(Severity.Error);
return null;
}
transformation.AstNodeName = (astNode.ReferenceableName == null ? String.Empty : astNode.ReferenceableName);
transformation.Name = (transformation.Name == null ? String.Empty : transformation.Name) + Guid.NewGuid().ToString();
transformation.ValidateExternalMetadata = astNode.ValidateExternalMetadata;
if (astNode.InputPath != null)
transformation.InputPath = new InputPath(astNode.InputPath.PathName, astNode.InputPath.Source);
if (astNode.OutputPath != null)
transformation.OutputPath = new OutputPath(astNode.OutputPath.Name);
return transformation;
}
catch (Exception e)
{
throw new SSISEmitterException(astNode, e);
}
}
public SsisTermLookupComponent(Transformation t, SSISEmitterContext context) : base(t, context)
{
InitializeConnection(((TermLookup)_transformation).Connection);
SetOutputName(_transformation.OutputPath);
SetComponentProperties();
}
public SsisConditionalSplitComponent(Transformation t, SSISEmitterContext context) : base(t, context)
{
}
public SsisDerivedColumnsComponent(Transformation t, SSISEmitterContext context) : base(t, context)
{
SetOutputName(_transformation.OutputPath);
}
public SsisUnionAllComponent(Transformation transformation, SSISEmitterContext context) : base(transformation, context)
{
SetOutputName(_transformation.OutputPath);
}
