public static Dictionary <DMSType, ModelCode> GetTypeToModelCodeMap()
{
Dictionary <DMSType, ModelCode> d = new Dictionary <DMSType, ModelCode>(TypeIdsInInsertOrder.Length);
foreach (ModelCode mc in Enum.GetValues(typeof(ModelCode)))
{
DMSType type = ModelCodeHelper.GetTypeFromModelCode(mc);
if (ModelCodeHelper.IsClass(mc) && type != 0)
{
d.Add(type, mc);
}
}
return(d);
}
public static Dictionary <DMSType, List <ModelCode> > GetTypeToPropertiesMap()
{
Dictionary <DMSType, List <ModelCode> > d = new Dictionary <DMSType, List <ModelCode> >(TypeIdsInInsertOrder.Length);
Dictionary <DMSType, ModelCode> typeToMC = new Dictionary <DMSType, ModelCode>();
List <ModelCode> abstractType = new List <ModelCode>();
foreach (DMSType type in TypeIdsInInsertOrder)
{
d.Add(type, new List <ModelCode>());
}
foreach (ModelCode mc in Enum.GetValues(typeof(ModelCode)))
{
DMSType type = ModelCodeHelper.GetTypeFromModelCode(mc);
if (ModelCodeHelper.IsProperty(mc))
{
(type == 0 ? abstractType : d[type]).Add(mc);
}
else if (type != 0)
{
typeToMC.Add(type, mc);
}
}
foreach (ModelCode mc in abstractType)
{
foreach (KeyValuePair <DMSType, List <ModelCode> > type in d)
{
if (ModelCodeHelper.ModelCodeClassIsSubClassOf(typeToMC[type.Key], mc))
{
type.Value.Add(mc);
}
}
}
return(d);
}
public Dictionary <long, long> ResolveIds(Func <DMSType, int> idGenerator)
{
Dictionary <long, long> d = new Dictionary <long, long>();
// fix ids in insert operations - generate positive ids
foreach (ResourceDescription rd in insertOps)
{
long oldGid = rd.Id;
int oldId = ModelCodeHelper.GetEntityIdFromGID(oldGid);
if (oldId >= 0)
{
Message = "Inserted GID " + oldGid + " has a positive entity ID.";
return(null);
}
if (d.ContainsKey(oldGid))
{
Message = "Inserted GID " + oldGid + " is a duplicate.";
return(null);
}
DMSType type = (DMSType)ModelCodeHelper.GetTypeFromGID(rd.Id);
int newId = idGenerator(type);
if (newId < 0)
{
Message = "Inserted GID " + oldGid + " has an invalid DMSType.";
return(null);
}
long newGid = ModelCodeHelper.SetEntityIdInGID(oldGid, newId);
newGid = ModelCodeHelper.SetSystemIdInGID(newGid, 0);
d[oldGid] = newGid;
rd.Id = newGid;
}
// change reference ids in insert operations
foreach (ResourceDescription rd in insertOps)
{
foreach (Property p in rd.Properties.Values)
{
if (p.Type == PropertyType.Reference)
{
long oldGid = ((ReferenceProperty)p).Value;
int oldId = ModelCodeHelper.GetEntityIdFromGID(oldGid);
if (oldId < 0)
{
if (!d.ContainsKey(oldGid))
{
Message = "Referenced inserted GID " + oldGid + " not found.";
return(null);
}
((ReferenceProperty)p).Value = d[oldGid];
}
}
else if (p.Type == PropertyType.ReferenceVector)
{
bool changed = false;
List <long> gids = ((ReferencesProperty)p).Value;
for (int i = 0; i < gids.Count; ++i)
{
long oldGid = gids[i];
int oldId = ModelCodeHelper.GetEntityIdFromGID(oldGid);
if (oldId < 0)
{
if (!d.ContainsKey(oldGid))
{
Message = "Referenced inserted GID " + oldGid + " not found.";
return(null);
}
gids[i] = d[oldGid];
changed = true;
}
}
if (changed)
{
((ReferencesProperty)p).Value = gids;
}
}
}
}
// change ids and reference ids in update operations
foreach (ResourceDescription rd in updateOps)
{
long oldGid = rd.Id;
int oldId = ModelCodeHelper.GetEntityIdFromGID(rd.Id);
if (oldId < 0)
{
if (oldId < 0)
{
if (!d.ContainsKey(oldGid))
{
Message = "Referenced inserted GID " + oldGid + " not found.";
return(null);
}
rd.Id = d[oldGid];
}
}
foreach (Property p in rd.Properties.Values)
{
if (p.Type == PropertyType.Reference)
{
long gidOldRef = ((ReferenceProperty)p).Value;
int idOldRef = ModelCodeHelper.GetEntityIdFromGID(gidOldRef);
if (idOldRef < 0)
{
if (!d.ContainsKey(gidOldRef))
{
Message = "Referenced inserted GID " + gidOldRef + " not found.";
return(null);
}
((ReferenceProperty)p).Value = d[gidOldRef];
}
}
else if (p.Type == PropertyType.ReferenceVector)
{
bool changed = false;
List <long> gids = ((ReferencesProperty)p).Value;
for (int i = 0; i < gids.Count; ++i)
{
long gidOldRef = gids[i];
int idOldRef = ModelCodeHelper.GetEntityIdFromGID(gidOldRef);
if (idOldRef < 0)
{
if (!d.ContainsKey(gidOldRef))
{
Message = "Referenced inserted GID " + gidOldRef + " not found.";
return(null);
}
gids[i] = d[gidOldRef];
changed = true;
}
}
if (changed)
{
((ReferencesProperty)p).Value = gids;
}
}
}
}
// change ids in delete operations
foreach (ResourceDescription rd in deleteOps)
{
long oldGid = rd.Id;
int oldId = ModelCodeHelper.GetEntityIdFromGID(oldGid);
if (oldId < 0)
{
if (!d.ContainsKey(oldGid))
{
Message = "Referenced inserted GID " + oldGid + " not found.";
return(null);
}
rd.Id = d[oldGid];
}
}
return(d);
}
