/// ------------------------------------------------------------------------------------
/// <summary>
/// Changes all StTxtParas that are owned by Scripture to be ScrTxtParas
/// </summary>
/// <param name="domainObjectDtoRepository">
/// Repository of all CmObject DTOs available for one migration step.
/// </param>
/// <remarks>
/// The method must add/remove/update the DTOs to the repository,
/// as it adds/removes objects as part of it work.
///
/// Implementors of this interface should ensure the Repository's
/// starting model version number is correct for the step.
/// Implementors must also increment the Repository's model version number
/// at the end of its migration work.
///
/// The method also should normally modify the xml string(s)
/// of relevant DTOs, since that string will be used by the main
/// data migration calling client (ie. BEP).
/// </remarks>
/// ------------------------------------------------------------------------------------
public void PerformMigration(IDomainObjectDTORepository domainObjectDtoRepository)
{
DataMigrationServices.CheckVersionNumber(domainObjectDtoRepository, 7000001);
var parasToChangeClasses = new List <DomainObjectDTO>();
foreach (var stTxtPara in domainObjectDtoRepository.AllInstancesSansSubclasses("StTxtPara"))
{
var paraOwner = domainObjectDtoRepository.GetOwningDTO(stTxtPara);
if (paraOwner.Classname != "StText" && paraOwner.Classname != "StFootnote")
{
continue; // Paragraph is not owned by an StText or StFootnote (shouldn't ever happen)
}
var textOwner = domainObjectDtoRepository.GetOwningDTO(paraOwner);
if (textOwner.Classname != "ScrBook" && textOwner.Classname != "ScrSection")
{
continue; // StText is not part of Scripture, don't change.
}
// Its one of the paragraphs that we care about. We just need to change the
// class in the xml to be a ScrTxtPara and change the objectsByClass map.
DataMigrationServices.ChangeToSubClass(stTxtPara, "StTxtPara", "ScrTxtPara");
parasToChangeClasses.Add(stTxtPara);
}
// Udate the repository
var startingStructure = new ClassStructureInfo("StPara", "StTxtPara");
var endingStructure = new ClassStructureInfo("StTxtPara", "ScrTxtPara");
foreach (var changedPara in parasToChangeClasses)
{
domainObjectDtoRepository.Update(changedPara,
startingStructure,
endingStructure);
}
DataMigrationServices.IncrementVersionNumber(domainObjectDtoRepository);
}