private void ExportCustomFields(TextWriter writer, IRnGenericRec record)
{
ISilDataAccessManaged sda = m_cache.DomainDataByFlid as ISilDataAccessManaged;
Debug.Assert(sda != null);
foreach (int flid in m_customFlids)
{
string fieldName = m_mdc.GetFieldName(flid);
bool fHandled = false;
ITsString tss;
string s;
CellarPropertyType cpt = (CellarPropertyType)m_mdc.GetFieldType(flid);
switch (cpt)
{
case CellarPropertyType.Boolean:
break;
case CellarPropertyType.Integer:
break;
case CellarPropertyType.Numeric:
break;
case CellarPropertyType.Float:
break;
case CellarPropertyType.Time:
break;
case CellarPropertyType.Guid:
break;
case CellarPropertyType.Image:
case CellarPropertyType.Binary:
break;
case CellarPropertyType.GenDate:
break;
case CellarPropertyType.String:
tss = sda.get_StringProp(record.Hvo, flid);
if (tss != null && tss.Text != null)
{
ExportString(writer, tss, fieldName);
}
fHandled = true;
break;
case CellarPropertyType.MultiString:
case CellarPropertyType.MultiUnicode:
ITsMultiString tms = sda.get_MultiStringProp(record.Hvo, flid);
int cch = 0;
for (int i = 0; i < tms.StringCount; ++i)
{
int ws;
tss = tms.GetStringFromIndex(i, out ws);
cch += tss.Length;
if (cch > 0)
{
break;
}
}
if (cch > 0)
{
writer.WriteLine("<Field name=\"{0}\" type=\"MultiString\">", fieldName);
for (int i = 0; i < tms.StringCount; ++i)
{
int ws;
tss = tms.GetStringFromIndex(i, out ws);
if (tss != null && tss.Length > 0)
{
if (cpt == CellarPropertyType.MultiString)
{
writer.WriteLine(TsStringUtils.GetXmlRep(tss,
m_cache.WritingSystemFactory, ws, true));
}
else
{
writer.WriteLine("<AUni ws=\"{0}\">{1}</AUni>",
m_cache.WritingSystemFactory.GetStrFromWs(ws),
XmlUtils.MakeSafeXml(tss.Text));
}
}
}
writer.WriteLine("</Field>");
}
fHandled = true;
break;
case CellarPropertyType.Unicode:
break;
case CellarPropertyType.ReferenceAtomic:
case CellarPropertyType.ReferenceCollection:
case CellarPropertyType.ReferenceSequence:
{
int destClid = m_mdc.GetDstClsId(flid);
List <int> rghvoDest = new List <int>();
if (cpt == CellarPropertyType.ReferenceAtomic)
{
int hvo = sda.get_ObjectProp(record.Hvo, flid);
if (hvo != 0)
{
if (destClid == CmPossibilityTags.kClassId)
{
ICmPossibility poss = PossibilityRepository.GetObject(hvo);
ExportAtomicReference(writer, poss, fieldName, "CmPossibility");
fHandled = true;
}
else
{
rghvoDest.Add(hvo);
}
}
else
{
fHandled = true;
}
}
else
{
int[] hvos = sda.VecProp(record.Hvo, flid);
if (hvos.Length > 0)
{
if (destClid == CmPossibilityTags.kClassId)
{
List <ICmPossibility> collection = new List <ICmPossibility>();
foreach (int hvo in hvos)
{
collection.Add(PossibilityRepository.GetObject(hvo));
}
ExportReferenceList(writer, collection, fieldName, "CmPossibility", cpt);
fHandled = true;
}
else
{
rghvoDest.AddRange(hvos);
}
}
else
{
fHandled = true;
}
}
if (rghvoDest.Count > 0)
{
}
}
break;
case CellarPropertyType.OwningAtomic:
case CellarPropertyType.OwningCollection:
case CellarPropertyType.OwningSequence:
{
int destClid = m_mdc.GetDstClsId(flid);
List <int> rghvoDest = new List <int>();
if (cpt == CellarPropertyType.OwningAtomic)
{
int hvo = sda.get_ObjectProp(record.Hvo, flid);
if (hvo != 0)
{
if (destClid == StTextTags.kClassId)
{
IStText text = StTextRepository.GetObject(hvo);
ExportStText(writer, text, fieldName);
fHandled = true;
}
else
{
rghvoDest.Add(hvo);
}
}
else
{
fHandled = true;
}
}
else
{
}
}
break;
}
if (!fHandled)
{
}
}
}
/// <summary>
/// Gets the data for one custom field, and any relevant GUIDs.
/// </summary>
/// <param name="hvo">Hvo of object we're getting the field for.</param>
/// <param name="flid">Flid for this field.</param>
/// <param name="fieldSourceType">Either "entry", "senses" or "examples". Could also be "allomorphs", eventually.</param>
/// <param name="bsonForThisField">Output of a BsonDocument with the following structure: <br />
/// { fieldName: { "value": BsonValue, "guid": "some-guid-as-a-string" } } <br />
/// -OR- <br />
/// { fieldName: { "value": BsonValue, "guid": ["guid1", "guid2", "guid3"] } } <br />
/// The format of the fieldName key will be "customField_FOO_field_name_with_underscores",
/// where FOO is one of "entry", "senses", or "examples". <br />
/// The type of the "guid" value (array or string) will determine whether there is a single GUID,
/// or a list of GUIDs that happens to contain only one entry.
/// If there is no "guid" key, that field has no need for a GUID. (E.g., a number).
/// </param>
/// <param name="listConverters">Dictionary of ConvertLcmToMongoOptionList instances, keyed by list code</param>
private BsonDocument GetCustomFieldData(int hvo, int flid, string fieldSourceType,
IDictionary <string, ConvertLcmToMongoOptionList> listConverters)
{
BsonValue fieldValue = null;
BsonValue fieldGuid = null; // Might be a single value, might be a list (as a BsonArray)
ISilDataAccessManaged data = (ISilDataAccessManaged)cache.DomainDataByFlid;
CellarPropertyType LcmFieldType = (CellarPropertyType)LcmMetaData.GetFieldType(flid);
var dataGuids = new List <Guid>();
// Valid field types in Lcm are GenDate, Integer, String, OwningAtomic, ReferenceAtomic, and ReferenceCollection, so that's all we implement.
switch (LcmFieldType)
{
case CellarPropertyType.GenDate:
GenDate genDate = data.get_GenDateProp(hvo, flid);
string genDateStr = genDate.ToLongString();
// LF wants single-string fields in the format { "ws": { "value": "contents" } }
fieldValue = String.IsNullOrEmpty(genDateStr) ? null :
LfMultiText.FromSingleStringMapping(
MagicStrings.LanguageCodeForGenDateFields, genDateStr).AsBsonDocument();
break;
// When parsing, will use GenDate.TryParse(str, out genDate)
case CellarPropertyType.Integer:
fieldValue = new BsonInt32(data.get_IntProp(hvo, flid));
if (fieldValue.AsInt32 == default(Int32))
{
fieldValue = null; // Suppress int fields with 0 in them, to save Mongo DB space
}
else
{
// LF wants single-string fields in the format { "ws": { "value": "contents" } }
fieldValue = LfMultiText.FromSingleStringMapping(
MagicStrings.LanguageCodeForIntFields, fieldValue.AsInt32.ToString()).AsBsonDocument();
}
break;
case CellarPropertyType.OwningAtomic:
case CellarPropertyType.ReferenceAtomic:
int ownedHvo = data.get_ObjectProp(hvo, flid);
fieldValue = GetCustomReferencedObject(ownedHvo, flid, listConverters, ref dataGuids);
if (fieldValue != null && LcmFieldType == CellarPropertyType.ReferenceAtomic)
{
// Single CmPossiblity reference - LF expects format like { "value": "key of possibility" }
fieldValue = new BsonDocument("value", fieldValue);
}
fieldGuid = new BsonString(dataGuids.FirstOrDefault().ToString());
break;
case CellarPropertyType.MultiUnicode:
ITsMultiString tss = data.get_MultiStringProp(hvo, flid);
if (tss != null && tss.StringCount > 0)
{
fieldValue = LfMultiText.FromMultiITsString(tss, servLoc.WritingSystemManager).AsBsonDocument();
}
break;
case CellarPropertyType.OwningCollection:
case CellarPropertyType.OwningSequence:
case CellarPropertyType.ReferenceCollection:
case CellarPropertyType.ReferenceSequence:
int[] listHvos = data.VecProp(hvo, flid);
var innerValues = new BsonArray(listHvos.Select(listHvo => GetCustomReferencedObject(listHvo, flid, listConverters, ref dataGuids)).Where(x => x != null));
if (innerValues.Count == 0)
{
fieldValue = null;
}
else
{
fieldValue = new BsonDocument("values", innerValues);
fieldGuid = new BsonArray(dataGuids.Select(guid => guid.ToString()));
}
break;
case CellarPropertyType.String:
ITsString iTsValue = data.get_StringProp(hvo, flid);
if (iTsValue == null || String.IsNullOrEmpty(iTsValue.Text))
{
fieldValue = null;
}
else
{
fieldValue = LfMultiText.FromSingleITsString(iTsValue, servLoc.WritingSystemManager).AsBsonDocument();
}
break;
default:
fieldValue = null;
if (logger != null)
{
logger.Warning("Lcm CellarPropertyType.{0} not recognized for LF custom field", LcmFieldType.ToString());
}
break;
}
if (fieldValue == null)
{
return(null);
}
else
{
var result = new BsonDocument();
result.Add("value", fieldValue ?? BsonNull.Value); // BsonValues aren't allowed to have C# nulls; they have their own null representation
if (fieldGuid is BsonArray)
{
result.Add("guid", fieldGuid, ((BsonArray)fieldGuid).Count > 0);
}
else
{
result.Add("guid", fieldGuid, fieldGuid != null);
}
return(result);
}
}
