/// <summary>
/// This replaces a MoForm belonging to this LexEntry with another one, presumably
/// changing from a stem to an affix or vice versa. (A version of this code originally
/// appeared in MorphTypeAtomicLauncher.cs, but is also needed for LIFT import.)
/// </summary>
/// <param name="mfOld"></param>
/// <param name="mfNew"></param>
public void ReplaceMoForm(IMoForm mfOld, IMoForm mfNew)
{
// save the environment references, if any.
int[] envs = null;
if (mfOld is IMoStemAllomorph)
envs = (mfOld as IMoStemAllomorph).PhoneEnvRC.HvoArray;
else if (mfOld is IMoAffixAllomorph)
envs = (mfOld as IMoAffixAllomorph).PhoneEnvRC.HvoArray;
else
envs = new int[0];
int[] inflClasses = null;
if (mfOld is IMoAffixForm)
inflClasses = (mfOld as IMoAffixForm).InflectionClassesRC.HvoArray;
else
inflClasses = new int[0];
// if we are converting from one affix form to another, we should save the morph type
int oldAffMorphType = 0;
if (mfOld is IMoAffixForm)
oldAffMorphType = mfOld.MorphTypeRAHvo;
if (mfOld.OwningFlid == (int)LexEntry.LexEntryTags.kflidLexemeForm)
{
this.AlternateFormsOS.Append(mfNew); // trick to get it to be in DB so SwapReferences works
}
else
{
// insert the new form in the right location in the sequence.
Debug.Assert(mfOld.OwningFlid == (int)LexEntry.LexEntryTags.kflidAlternateForms);
bool fInserted = false;
for (int i = 0; i < this.AlternateFormsOS.Count; ++i)
{
if (this.AlternateFormsOS.HvoArray[i] == mfOld.Hvo)
{
this.AlternateFormsOS.InsertAt(mfNew, i);
fInserted = true;
break;
}
}
if (!fInserted)
this.AlternateFormsOS.Append(mfNew); // This should NEVER happen, but...
}
mfOld.SwapReferences(mfNew.Hvo);
MultiUnicodeAccessor muaOrigForm = mfOld.Form;
MultiUnicodeAccessor muaNewForm = mfNew.Form;
muaNewForm.MergeAlternatives(muaOrigForm);
if (mfOld.OwningFlid == (int)LexEntry.LexEntryTags.kflidLexemeForm)
this.LexemeFormOA = mfNew; // do we need to remove it from AlternateFormsOS??
else
this.AlternateFormsOS.Remove(mfOld);
// restore the environment references, if any.
foreach (int hvo in envs)
{
if (mfNew is IMoStemAllomorph)
(mfNew as IMoStemAllomorph).PhoneEnvRC.Add(hvo);
else if (mfNew is IMoAffixAllomorph)
(mfNew as IMoAffixAllomorph).PhoneEnvRC.Add(hvo);
}
foreach (int hvo in inflClasses)
{
if (mfNew is IMoAffixForm)
(mfNew as IMoAffixForm).InflectionClassesRC.Add(hvo);
}
if (oldAffMorphType != 0 && mfNew is IMoAffixForm)
mfNew.MorphTypeRAHvo = oldAffMorphType;
}
// Swap values of various attributes between an existing form that is a LexemeForm and
// a newly created one. Includes adding the new one to the alternate forms of the entry, and
// the id of the old one to a map of things to delete.
private void SwapFormValues(ILexEntry entry, IMoForm origForm, IMoForm newForm, int typeHvo, Set<int> idsToDel)
{
entry.AlternateFormsOS.Add(newForm);
origForm.SwapReferences(newForm);
var muaOrigForm = origForm.Form;
var muaNewForm = newForm.Form;
muaNewForm.MergeAlternatives(muaOrigForm);
newForm.MorphTypeRA = m_cache.ServiceLocator.GetInstance<IMoMorphTypeRepository>().GetObject(typeHvo);
idsToDel.Add(origForm.Hvo);
}
// Swap values of various attributes between an existing form that is a LexemeForm and
// a newly created one. Includes adding the new one to the alternate forms of the entry, and
// the id of the old one to a map of things to delete.
private void SwapFormValues(ILexEntry entry, IMoForm origForm, IMoForm newForm, int typeHvo, Set<int> idsToDel)
{
entry.AlternateFormsOS.Append(newForm); // trick to get it to be in DB so SwapReferences works
origForm.SwapReferences(newForm.Hvo);
MultiUnicodeAccessor muaOrigForm = origForm.Form;
MultiUnicodeAccessor muaNewForm = newForm.Form;
muaNewForm.MergeAlternatives(muaOrigForm);
newForm.MorphTypeRAHvo = typeHvo;
idsToDel.Add(origForm.Hvo);
}