/**** User related operations *****/
public void Put(object persistentObject)
{
System.Type t = persistentObject.GetType();
string primaryKeyName = _get_primary_key_name(t);
ClassInfo schemeInfo = SearchClassInfo(t.FullName);
uint cid = 0;
uint topNodeSid = 0;
if (schemeInfo == null)
{
//insert it first
InsertClassIno(t.FullName, _get_other_fields_name(t, primaryKeyName), ref cid, ref topNodeSid);
schemeInfo = new ClassInfo(cid, t.FullName, _get_other_fields_name(t, primaryKeyName), topNodeSid);
}
else
{
cid = schemeInfo.CId;
topNodeSid = schemeInfo.TopNodeSId;
}
Debug.Assert(topNodeSid > 0);
OOD.Imp.Storage.ObjectTree ot = _get_object_tree(topNodeSid);
//get the primary key value
object keyValue = new object();
//get the serialzed all othe fieldValues
string[] otherFields;
_get_data_for_storage(persistentObject, primaryKeyName, schemeInfo.FieldNames, out keyValue, out otherFields);
Debug.Assert(otherFields != null);
if (ot.InsertObject(keyValue, otherFields) == false)
throw new OOD.Exception.DuplicatedPrimaryKey(
this,
"primary key is dupicated, insertion failed.");
if (topNodeSid != ot.TopNodeSId)
{
//update the top node segment id needed
m_catalogTree.UpdateTopNodeSId(t.FullName, ot.TopNodeSId);
}
}
public object _get_object_from_storage(ObjectInfo back, string primaryKeyName, Type tp, ClassInfo cinfo)
{
object result = tp.InvokeMember(null,
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.CreateInstance, null, null, null);
//put the primary key back
tp.InvokeMember(
primaryKeyName,
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.SetField | BindingFlags.Instance,
null,
result,
new object[] { back.PrimaryKeyValue });
//put other fields back
for (int i=0; i< cinfo.FieldNames.Length; i++)
{
FieldInfo field = tp.GetField(cinfo.FieldNames[i], BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
tp.InvokeMember(
cinfo.FieldNames[i],
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.SetField | BindingFlags.Instance,
null,
result,
new object[] { Types.GetValue(back.SerializedOtherFieldValues[i], Types.GetInternalType(field.FieldType)) });
}
return result;
}
public object _get_object_from_storage(ObjectInfo back, string primaryKeyName, Type tp, ClassInfo cinfo)
{
object result = tp.InvokeMember(null,
BindingFlags.Public | BindingFlags.NonPublic |
BindingFlags.Instance | BindingFlags.CreateInstance, null, null, null);
//put the primary key back
tp.InvokeMember(
primaryKeyName,
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.SetField | BindingFlags.Instance,
null,
result,
new object[] { back.PrimaryKeyValue });
//put other fields back
for (int i = 0; i < cinfo.FieldNames.Length; i++)
{
FieldInfo field = tp.GetField(cinfo.FieldNames[i], BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
tp.InvokeMember(
cinfo.FieldNames[i],
BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.SetField | BindingFlags.Instance,
null,
result,
new object[] { Types.GetValue(back.SerializedOtherFieldValues[i], Types.GetInternalType(field.FieldType)) });
}
return(result);
}
