private VirtualKey RegisterOneToManyVKey(Type type, FieldInfo fi)
{
VirtualKey template;
if (!fi.FieldType.IsGenericType)
{
throw new Serializer.SerializerException();
}
if (fi.FieldType.GetGenericArguments().Length != 1)
{
throw new Serializer.SerializerException();
}
if (AttributeWorker.GetMappedByAttribute(fi) != null)
{
throw new Serializer.SerializerException();
}
Type navigatedType = fi.FieldType.GetGenericArguments()[0];
template = CreateTemplateEntry(type, navigatedType);
JoinColumsAttribute[] jcs = AttributeWorker.GetJoinColumnsAttributes(fi);
if (jcs.Length <= 0)
{
throw new Serializer.SerializerException();
}
foreach (JoinColumsAttribute jc in jcs)
{
Console.WriteLine(type + ":" + _worker.RetrieveField(type, jc.DefColumn, false));
Console.WriteLine(navigatedType + ":" + _worker.RetrieveField(navigatedType, jc.JoinColumn, false));
FieldInfo tmp = _worker.RetrieveField(type, jc.DefColumn, false);
if (tmp == null)
{
throw new Serializer.SerializerException();
}
template.AddDefKeyField(jc.DefColumn, tmp);
template.SourceType = type;
tmp = _worker.RetrieveField(navigatedType, jc.JoinColumn, false);
if (tmp == null)
{
throw new Serializer.SerializerException("Field " + jc.JoinColumn + " in " + navigatedType.FullName + " not found!");
}
template.AddJoinKeyField(jc.JoinColumn, tmp);
template.TargetType = navigatedType;
List <String> tmpList;
try
{
tmpList = _foreignKeys[navigatedType];
}
catch (KeyNotFoundException)
{
tmpList = new List <String>();
_foreignKeys[navigatedType] = tmpList;
}
tmpList.Add(jc.JoinColumn);
template.AddKeyTranslation(jc.DefColumn, jc.JoinColumn);
template.SourceField = fi;
}
return(template);
}
private VirtualKey RegisterManyToOneVKey(Type type, FieldInfo fi)
{
VirtualKey template;
MappedByAttribute a = AttributeWorker.GetMappedByAttribute(fi);
if (a != null)
{
Type fType = fi.FieldType;
FieldInfo tmp = _worker.RetrieveField(fType, a.MappedBy, true);
if (tmp == null)
{
throw new Serializer.SerializerException();
}
RelationalAttribute rTmp = AttributeWorker.GetRelationAttribute(tmp);
if (rTmp == null || !(rTmp is OneToManyAttribute))
{
throw new Serializer.SerializerException();
}
if (AttributeWorker.GetJoinColumnsAttributes(fi).Length > 0)
{
throw new Serializer.SerializerException();
}
template = CreateTemplateEntry(type, fType);
template.TargetField = fi;
}
else
{
Type navigatedType = fi.FieldType;
template = CreateTemplateEntry(type, navigatedType);
JoinColumsAttribute[] jcs = AttributeWorker.GetJoinColumnsAttributes(fi);
if (jcs.Length <= 0)
{
throw new Serializer.SerializerException();
}
foreach (JoinColumsAttribute jc in jcs)
{
Console.WriteLine(type + ":" + _worker.RetrieveField(type, jc.JoinColumn, false));
Console.WriteLine(navigatedType + ":" + _worker.RetrieveField(navigatedType, jc.DefColumn, false));
FieldInfo tmp = _worker.RetrieveField(type, jc.JoinColumn, false);
if (tmp == null)
{
throw new Serializer.SerializerException();
}
template.AddJoinKeyField(jc.JoinColumn, tmp);
template.TargetType = type;
List <String> tmpList;
try
{
tmpList = _foreignKeys[type];
}
catch (KeyNotFoundException)
{
tmpList = new List <String>();
_foreignKeys[type] = tmpList;
}
tmpList.Add(jc.JoinColumn);
tmp = _worker.RetrieveField(navigatedType, jc.DefColumn, false);
if (tmp == null)
{
throw new Serializer.SerializerException();
}
template.AddDefKeyField(jc.DefColumn, tmp);
template.SourceType = navigatedType;
template.AddKeyTranslation(jc.DefColumn, jc.JoinColumn);
template.TargetField = fi;
}
}
return(template);
}
private VirtualKey RegisteReflexiveOneToOneDefVKey(ref Type type, FieldInfo fi)
{
VirtualKey template;
Type navigatedType = fi.FieldType;
template = CreateTemplateEntry(type, navigatedType);
JoinColumsAttribute[] jcs = AttributeWorker.GetJoinColumnsAttributes(fi);
if (jcs.Length <= 0)
{
throw new Serializer.SerializerException();
}
bool dependencyResolved = false;
foreach (JoinColumsAttribute jc in jcs)
{
if (_worker.RetrieveField(type, jc.DefColumn, false) != null &&
_worker.RetrieveField(navigatedType, jc.JoinColumn, false) != null)
{
dependencyResolved = true;
continue;
}
else if (_worker.RetrieveField(navigatedType, jc.DefColumn, false) != null &&
_worker.RetrieveField(type, jc.JoinColumn, false) != null)
{
Type tmp = navigatedType;
navigatedType = type;
type = tmp;
dependencyResolved = true;
continue;
}
}
if (!dependencyResolved)
{
throw new Serializer.SerializerException();
}
foreach (JoinColumsAttribute jc in jcs)
{
Console.WriteLine(type + ":" + _worker.RetrieveField(type, jc.DefColumn, false));
Console.WriteLine(navigatedType + ":" + _worker.RetrieveField(navigatedType, jc.JoinColumn, false));
FieldInfo tmp = _worker.RetrieveField(type, jc.DefColumn, false);
if (tmp == null)
{
throw new Serializer.SerializerException();
}
template.AddDefKeyField(jc.DefColumn, tmp);
template.SourceType = type;
tmp = _worker.RetrieveField(navigatedType, jc.JoinColumn, false);
if (tmp == null)
{
throw new Serializer.SerializerException();
}
template.AddJoinKeyField(jc.JoinColumn, tmp);
template.TargetType = navigatedType;
List <String> tmpList;
try
{
tmpList = _foreignKeys[navigatedType];
}
catch (KeyNotFoundException)
{
tmpList = new List <String>();
_foreignKeys[navigatedType] = tmpList;
}
tmpList.Add(jc.JoinColumn);
template.AddKeyTranslation(jc.DefColumn, jc.JoinColumn);
template.SourceField = fi;
template.TargetField = fi;
}
return(template);
}
