public ProcessTaskArgument ShallowClone(ProcessTask into)
{
ProcessTaskArgument clone = new ProcessTaskArgument(CatalogueRepository, into);
CopyShallowValuesTo(clone, true);
return(clone);
}
/// <summary>
/// Stores a new argument value for the class hosted by <see cref="ProcessTask"/>. Use
/// <see cref="ArgumentFactory"/> if you want to do this in a more structured manner.
/// </summary>
/// <param name="repository"></param>
/// <param name="parent"></param>
public ProcessTaskArgument(ICatalogueRepository repository, ProcessTask parent)
{
repository.InsertAndHydrate(this, new Dictionary <string, object>
{
{ "ProcessTask_ID", parent.ID },
{ "Name", "Parameter" + Guid.NewGuid() },
{ "Type", typeof(string).ToString() }
});
}
/// <summary>
/// Creates a new copy of the processTask and all it's arguments in the database, this clone is then hooked up to the
/// new LoadMetadata at the specified stage
/// </summary>
/// <param name="loadMetadata">The new LoadMetadata parent for the clone</param>
/// <param name="loadStage">The new load stage to put the clone in </param>
/// <returns>the new ProcessTask (the clone has a different ID to the parent)</returns>
public ProcessTask CloneToNewLoadMetadataStage(LoadMetadata loadMetadata, LoadStage loadStage)
{
var cataRepository = ((CatalogueRepository)Repository);
//clone only accepts sql connections so make sure we aren't in mysql land or something
using (cataRepository.BeginNewTransactedConnection())
{
try
{
//get list of arguments to also clone (will happen outside of transaction
ProcessTaskArgument[] toCloneArguments = ProcessTaskArguments.ToArray();
//create a new transaction for all the cloning - note that once all objects are cloned the transaction is committed then all the objects are adjusted outside the transaction
ProcessTask clone = new ProcessTask(CatalogueRepository, LoadMetadata, loadStage);
CopyShallowValuesTo(clone);
//foreach of our child arguments
foreach (ProcessTaskArgument argument in toCloneArguments)
{
//clone it but rewire it to the proper ProcessTask parent (the clone)
argument.ShallowClone(clone);
}
//the values passed into parameter
clone.LoadMetadata_ID = loadMetadata.ID;
clone.LoadStage = loadStage;
clone.SaveToDatabase();
//it worked
cataRepository.EndTransactedConnection(true);
//return the clone
return(clone);
}
catch (Exception)
{
cataRepository.EndTransactedConnection(false);
throw;
}
}
}
