// TODO: Could we lose the constraint information in Container from doing this as ContainerBase?
public SsisContainer(SequenceTask container, SSISEmitterContext context)
: base(container, context)
{
this._logicalContainer = container;
if (this.Name != null && this.ParentContainer != null)
{
if (this.ParentContainer.Executables.Contains(Name))
{
if (this.ParentContainer.Executables[Name] is DTS.IDTSSequence)
{
_SSISContainer = (DTS.Sequence) this.ParentContainer.Executables[Name];
}
}
else
{
DTS.Sequence sequence = (DTS.Sequence)context.SSISSequence.AppendExecutable("STOCK:Sequence");
sequence.Name = this.Name;
_SSISContainer = sequence;
}
}
else if (container is Package)
{
// Do Nothing
}
else
{
MessageEngine.Global.Trace(Severity.Error, new ArgumentException("parentContainer cannot be null"), "parentContainer cannot be null");
}
}
public override void Emit(XPathNavigator patternNavigator)
{
string name = patternNavigator.SelectSingleNode("@Name").Value;
string constraintMode = patternNavigator.SelectSingleNode("@ConstraintMode").Value;
DTS.Sequence newParentContainer = VulcanPackage.AddSequenceContainer(name, ParentContainer);
DTS.Executable previousExec = null;
Pattern p = null;
foreach (XPathNavigator nav in patternNavigator.SelectChildren(XPathNodeType.Element))
{
p = PatternFactory.ProcessPattern(VulcanPackage, newParentContainer, nav, p);
switch (constraintMode)
{
case "Linear":
VulcanPackage.AddPrecedenceConstraint(previousExec, p.FirstExecutableGeneratedByPattern, newParentContainer);
break;
case "Parallel":
break;
default:
Message.Trace(Severity.Error, "Unknown ConstraintMode {0}", constraintMode);
break;
}
previousExec = p.LastExecutableGeneratedByPattern;
}
this.FirstExecutableGeneratedByPattern = newParentContainer;
this.LastExecutableGeneratedByPattern = this.FirstExecutableGeneratedByPattern;
}
// TODO: Could we lose the constraint information in Container from doing this as ContainerBase?
public SsisContainer(SequenceTask container, SSISEmitterContext context)
: base(container, context)
{
this._logicalContainer = container;
if (this.Name != null && this.ParentContainer != null)
{
if (this.ParentContainer.Executables.Contains(Name))
{
if (this.ParentContainer.Executables[Name] is DTS.IDTSSequence)
{
_SSISContainer = (DTS.Sequence)this.ParentContainer.Executables[Name];
}
}
else
{
DTS.Sequence sequence = (DTS.Sequence)context.SSISSequence.AppendExecutable("STOCK:Sequence");
sequence.Name = this.Name;
_SSISContainer = sequence;
}
}
else if (container is Package)
{
// Do Nothing
}
else
{
MessageEngine.Global.Trace(Severity.Error, new ArgumentException("parentContainer cannot be null"), "parentContainer cannot be null");
}
}
public DTS.Sequence AddSequenceContainer(string name, DTS.IDTSSequence parentContainer)
{
if (name != null && parentContainer != null)
{
if (parentContainer.Executables.Contains(name))
{
if (parentContainer.Executables[name] is DTS.IDTSSequence)
{
return((DTS.Sequence)parentContainer.Executables[name]);
}
}
DTS.Sequence sequence = (DTS.Sequence)parentContainer.Executables.Add("STOCK:Sequence");
sequence.Name = name;
return(sequence);
}
return(null);
}
public override void Emit(SsisEmitterContext context)
{
try
{
_sequenceContainer = (DTS.Sequence)context.ParentContainer.AppendExecutable(Moniker);
context.ParentContainer.ProcessTaskBinding(this);
_sequenceContainer.Name = Name;
_sequenceContainer.TransactionOption = (DTSTransactionOption)Enum.Parse(typeof(DTSTransactionOption), TransactionMode);
base.Emit(context);
}
catch (DtsException e)
{
if (e.ErrorCode == -1073659647)
{
MessageEngine.Trace(AstNamedNode, Severity.Error, "V1050", "Attempted to reuse the name '{0}' within an SSIS package, which is illegal. Use a unique name.", Name);
}
else
{
throw;
}
}
}
public override void Emit(SsisEmitterContext context)
{
try
{
_sequenceContainer = (DTS.Sequence)context.ParentContainer.AppendExecutable(Moniker);
context.ParentContainer.ProcessTaskBinding(this);
_sequenceContainer.Name = Name;
_sequenceContainer.TransactionOption = (DTSTransactionOption)Enum.Parse(typeof(DTSTransactionOption), TransactionMode);
base.Emit(context);
}
catch (DtsException e)
{
if (e.ErrorCode == -1073659647)
{
MessageEngine.Trace(AstNamedNode, Severity.Error, "V1050", "Attempted to reuse the name '{0}' within an SSIS package, which is illegal. Use a unique name.", Name);
}
else
{
throw;
}
}
}