public IOptimizedPersistable ShallowCopyTo(Page page)
{
IOptimizedPersistable copy = (IOptimizedPersistable)this.MemberwiseClone();
copy.Page = page;
return(copy);
}
public ObjectViewModel(IOptimizedPersistable obj, TreeViewItemViewModel parentPage, SessionBase session)
: base(parentPage, true)
{
m_objectId = obj.Id;
m_session = session;
SetName(obj);
}
protected override void LoadChildren()
{
IOptimizedPersistable pObj = (IOptimizedPersistable)m_session.Open(m_objectId, false, null, false, 0, Int32.MaxValue);
if (pObj != null)
{
m_session.LoadFields(pObj);
object o = pObj.WrappedObject;
TypeVersion baseShape = pObj.Shape.BaseShape;
while (baseShape != null)
{
foreach (DataMember member in baseShape.DataMemberArray)
{
object memberObj = member.GetMemberValue(o);
LoadChild(member, memberObj);
}
baseShape = baseShape.BaseShape;
}
foreach (DataMember member in pObj.Shape.DataMemberArray)
{
object memberObj = member.GetMemberValue(o);
LoadChild(member, memberObj);
}
}
}
public Array GetFieldAsArray()
{
IOptimizedPersistable parentObj = (IOptimizedPersistable)m_session.Open(m_parentId, false, null, false, 0, Int32.MaxValue);
object memberObj = m_member.GetMemberValue(parentObj.WrappedObject);
return(memberObj as Array);
}
/// <summary>
/// Persists this object.
/// </summary>
/// <param name="place">The placement rules to follow when persisting this object</param>
/// <param name="session">The session managing this object</param>
/// <param name="persistRefs">If true, objects referenced from this object will also be persisted</param>
/// <param name="disableFlush">If true, disables possible flushing of updated pages while persisting this object; otherwise pasge flushing may occur</param>
/// <returns>The object id of the persistent object</returns>
public ulong Persist(SessionBase session, IOptimizedPersistable placeHint, bool persistRefs = true,
bool disableFlush = false)
{
Placement place = new Placement(session, placeHint, this, persistRefs, UInt32.MaxValue,
placeHint.FlushIfPageFull);
return(session.Persist(place, this, session.OpenSchema(false), UInt16.MaxValue - 1, disableFlush));
}
public FieldViewModel(IOptimizedPersistable parentObj, DataMember member, ObjectViewModel parentObject, SessionBase session)
: base(parentObject, true)
{
_session = session;
page = parentObj.Page;
memberObj = member.GetMemberValue(parentObj.WrappedObject);
isEncodedOidArray = (parentObj as BTreeNode) != null && memberObj != null && (memberObj as Array) != null && (member.Field.Name == "keysArray" || member.Field.Name == "valuesArray");
fieldAsString = OptimizedPersistable.ToStringDetails(member, parentObj.WrappedObject, parentObj, parentObj.Page, true);
}
public FieldViewModel(IOptimizedPersistable parentObj, DataMember member, ObjectViewModel parentObject, SessionBase session)
: base(parentObject, true)
{
_session = session;
page = parentObj.Page;
memberObj = member.GetMemberValue(parentObj.WrappedObject);
isEncodedOidArray = (parentObj as BTreeNode) != null && memberObj != null && (memberObj as Array) != null && (member.Field.Name == "keysArray" || member.Field.Name == "valuesArray");
fieldAsString = OptimizedPersistable.ToStringDetails(member, parentObj.WrappedObject, parentObj, parentObj.Page, true);
}
public ObjectViewModel(IOptimizedPersistable obj, TreeViewItemViewModel parentPage, SessionBase session)
: base(parentPage, true)
{
m_objectId = obj.Id;
m_session = session;
if (obj.WrappedObject != obj)
m_objectAsString = obj.WrappedObject.ToString() + " " + new Oid(obj.Id);
else
m_objectAsString = obj.ToString();
}
public ObjectViewModel(IOptimizedPersistable obj, FieldViewModel parentView, SessionBase session)
: base(parentView, true)
{
_object = obj;
_session = session;
if (obj.WrappedObject != obj)
objectAsString = obj.WrappedObject.ToString() + " " + new Oid(obj.Id);
else
objectAsString = obj.ToString();
}
public FieldViewModel(IOptimizedPersistable parentObj, DataMember member, ObjectViewModel parentObject, SessionBase session)
: base(parentObject, true)
{
m_member = member;
m_session = session;
m_parentId = parentObj.Id;
object memberObj = member.GetMemberValue(parentObj.WrappedObject);
m_isEncodedOidArray = (parentObj as BTreeNode) != null && memberObj != null && (memberObj as Array) != null && (member.Field.Name == "keysArray" || member.Field.Name == "valuesArray");
m_isEncodedOidArray = m_isEncodedOidArray || parentObj.GetType().IsGenericType && parentObj.GetType().GetGenericTypeDefinition() == typeof(WeakReferenceList<>);
m_fieldAsString = Utilities.ToStringDetails(member, parentObj.WrappedObject, parentObj, parentObj.Page, true);
}
public FieldViewModel(IOptimizedPersistable parentObj, DataMember member, ObjectViewModel parentObject, SessionBase session)
: base(parentObject, true)
{
m_member = member;
m_session = session;
m_parentId = parentObj.Id;
object memberObj = member.GetMemberValue(parentObj.WrappedObject);
m_isEncodedOidArray = (parentObj as BTreeNode) != null && memberObj != null && (memberObj as Array) != null && (member.Field.Name == "keysArray" || member.Field.Name == "valuesArray");
m_isEncodedOidArray = m_isEncodedOidArray || parentObj.GetType().IsGenericType&& parentObj.GetType().GetGenericTypeDefinition() == typeof(WeakReferenceList <>);
m_fieldAsString = Utilities.ToStringDetails(member, parentObj.WrappedObject, parentObj, parentObj.Page, true);
}
public ObjectViewModel(IOptimizedPersistable obj, FieldViewModel parentView, SessionBase session)
: base(parentView, true)
{
m_objectId = obj.Id;
m_session = session;
if (obj.WrappedObject != obj)
{
m_objectAsString = obj.WrappedObject.ToString() + " " + new Oid(obj.Id);
}
else
{
m_objectAsString = obj.ToString();
}
}
public ObjectViewModel(IOptimizedPersistable obj, TreeViewItemViewModel parentPage, SessionBase session)
: base(parentPage, true)
{
m_object = obj;
m_session = session;
if (obj.WrappedObject != obj)
{
m_objectAsString = obj.WrappedObject.ToString() + " " + new Oid(obj.Id);
}
else
{
m_objectAsString = obj.ToString();
}
}
public virtual int CompareTo(object obj)
{
IOptimizedPersistable otherPersistentObject = obj as IOptimizedPersistable;
if (otherPersistentObject != null)
{
if (otherPersistentObject.Id == 0 || m_id == 0)
{
throw new PersistedObjectExcpectedException("When comparing IOptimizedPersistable objects, both objects must first be persisted (have a non 0 Id)");
}
return(m_id.CompareTo(otherPersistentObject.Id));
}
else
{
throw new ArgumentException("Object is not a IOptimizedPersistable");
}
}
/// <summary>
/// Loads all fields of an object if they are not already loaded.
/// </summary>
/// <param name="depth">Set this if you want to limit the depth of the graph loaded by this open.
public virtual void LoadFields(int depth = Int32.MaxValue)
{
if (FieldsLoaded == false)
{
FieldsLoaded = true;
Schema schema = Session.OpenSchema(false);
List <IOptimizedPersistable> toLoadMembers = new List <IOptimizedPersistable>(shape.DataMemberArray.Length);
toLoadMembers.Add(this);
while (toLoadMembers.Count > 0)
{
IOptimizedPersistable toLoad = toLoadMembers[toLoadMembers.Count - 1];
toLoadMembers.RemoveAt(toLoadMembers.Count - 1);
toLoad.Shape.LoadMembers(toLoad, schema, toLoadMembers, 0, depth, Session);
}
InitializeAfterRead(Session);
}
}
public ObjectViewModel(object obj, FieldViewModel parentView, int arrayIndex, bool encodedOid, SessionBase session)
: base(parentView, true)
{
m_session = session;
if (encodedOid)
{
if (obj.GetType() == typeof(UInt64))
{
m_objectId = (UInt64)obj;
m_objectAsString = $"[{arrayIndex}] {new Oid(m_objectId)}";
}
else
{
Oid oid = new Oid(parentView.ParentId);
oid = new Oid(oid.Database, (UInt32)obj);
m_objectId = oid.Id;
m_objectAsString = $"[{arrayIndex}] {new OidShort(oid.IdShort)}";
}
}
else
{
IOptimizedPersistable pObj = obj as IOptimizedPersistable;
if (pObj == null & obj != null)
{
session.GlobalObjWrapperGet(obj, out pObj);
}
if (pObj != null)
{
m_objectId = pObj.Id;
}
m_session = session;
if (pObj != null && pObj.GetWrappedObject() != obj)
{
m_objectAsString = $"[{arrayIndex}] {pObj.GetWrappedObject()} {new Oid(pObj.Id)}";
}
else if (obj != null)
{
m_objectAsString = $"[{arrayIndex}] {obj}";
}
else
{
m_objectAsString = $"[{arrayIndex}] null";
}
}
}
void SetName(IOptimizedPersistable obj)
{
try
{
if (obj.GetWrappedObject() != obj)
{
m_objectAsString = obj.GetWrappedObject().ToString() + " " + new Oid(obj.Id);
}
else
{
m_objectAsString = obj.ToString();
}
}
catch (Exception)
{ // in case fields used in ToString() are not loaded
m_objectAsString = obj.GetWrappedObject().GetType().ToGenericTypeString() + " " + Oid.AsString(obj.Id);
}
}
protected override void LoadChildren()
{
Array a = memberObj as Array;
IOptimizedPersistable p = memberObj as IOptimizedPersistable;
if (a != null)
{
base.Children.Add(new ArrayViewModel(a, this, isEncodedOidArray, page, _session));
}
else if (p != null)
{
base.Children.Add(new ObjectViewModel(p, this, _session));
}
else
{
base.Children.Add(new ListViewModel(memberObj as IList, this, page));
}
}
void LoadChild(DataMember member, object memberObj)
{
bool listWithItems = false;
if (member.Field != null && member.Field.FieldType.IsGenericType && member.Field.FieldType.GetGenericTypeDefinition() == typeof(List <>))
{
IList list = (IList)memberObj;
listWithItems = list != null && list.Count > 0;
}
IOptimizedPersistable pObj = (IOptimizedPersistable)m_session.Open(m_objectId, false, null, false, 0, Int32.MaxValue);
if (pObj != null)
{
if (member.Field != null && memberObj != null & (member.Field.FieldType.IsArray || member.HasId || listWithItems || member.WeakIOptimizedPersistableReference))
{
base.Children.Add(new FieldViewModel(pObj, member, this, m_session));
}
else
{
base.Children.Add(new FieldViewModelNoExpansions(pObj, member, this, m_session));
}
}
}
public virtual byte[] WriteMe(TypeVersion typeVersion, bool addShapeNumber, PageInfo pageInfo, IOptimizedPersistable owner, SessionBase session, bool inFlush)
{
return(OptimizedPersistable.WriteMeUsingSchemaReflection(typeVersion, this, addShapeNumber, pageInfo, owner, session, inFlush));
}
public FieldViewModelNoExpansions(IOptimizedPersistable parentObj, DataMember member, ObjectViewModel parentView, SessionBase session)
: base(parentView, true)
{
fieldAsString = Utilities.ToStringDetails(member, parentObj.WrappedObject, parentObj, parentObj.Page, true);
}
/// <summary>
/// This is a support function for the VelocityDbBrowser. It converts a field into a string.
/// </summary>
/// <param name="member">A field in an object</param>
/// <param name="obj">The object containing the field</param>
/// <param name="pObj">The object containing the field or the owner of the object containing the field</param>
/// <param name="page">The page of the object</param>
/// <param name="skipArrays">Option to skip arrays of the object</param>
/// <returns></returns>
public static string ToStringDetails(DataMember member, object obj, IOptimizedPersistable pObj, Page page, bool skipArrays)
{
SessionBase session = pObj.Page.Database.Session;
IOptimizedPersistable placeHolder;
Schema schema = session.OpenSchema(false);
FieldInfo field = member.Field;
object o = member.GetMemberValue(obj);
if (member.IsGuid)
{
Guid guid = (Guid)o;
return guid.ToString();
}
StringBuilder sb = new StringBuilder(100);
if (o == null)
sb.Append(" " + member.FieldName + " : " + "null");
else
{
bool foundIt = session.GlobalObjWrapperGet(o, out placeHolder);
if (foundIt)
sb.Append(" " + member.FieldName + " : " + placeHolder.WrappedObject.ToString() + " " + Oid.AsString(placeHolder.Id));
else
{
Array array = o as Array;
if (array != null)
{
sb.Append(" " + member.FieldName + " " + field.FieldType.ToGenericTypeString() + " size: " + array.Length.ToString());
if (!skipArrays)
sb.Append(ArrayToString(array, false, page));
}
else
{
IList list = o as IList;
if (list != null)
{
int i = 0;
string listObjStr = " " + member.FieldName + " " + o.GetType().ToGenericTypeString() + " size: " + list.Count.ToString();
sb.Append(listObjStr);
if (!skipArrays)
foreach (object listObj in list)
{
sb.AppendLine();
pObj = listObj as OptimizedPersistable;
if (listObj != null && pObj != null)
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(pObj.Id));
else
{
foundIt = session.GlobalObjWrapperGet(listObj, out placeHolder);
if (foundIt)
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(placeHolder.Id));
else
sb.Append("\t[" + i.ToString() + "]\t" + listObj.ToString());
}
i++;
}
}
else
{
VelocityDbType t = null;
if (field.FieldType == CommonTypes.s_typeOfType)
{
Type fieldType = o as Type;
sb.Append(" " + field.Name + " : " + fieldType.ToGenericTypeString());
}
else
{
bool cond1 = field.FieldType.GetTypeInfo().IsPrimitive || member.HasId || field.FieldType == CommonTypes.s_typeOfString || field.FieldType.GetTypeInfo().IsEnum;
if (cond1 || schema.LookupByType.TryGetValue(field.FieldType, out t) == false ||
(field.FieldType.GetTypeInfo().IsGenericType && field.FieldType.GetGenericTypeDefinition() == CommonTypes.s_typeOfWeakIOptimizedPersistableReference))
sb.Append(" " + field.Name + " : " + o.ToString());
else
{
TypeVersion memberShape = t.LastShape();
sb.Append(" " + field.Name + " : " + ToStringDetails(o, schema, page, memberShape, skipArrays));
}
}
}
}
}
}
return sb.ToString();
}
public TypePlusObj(IOptimizedPersistable o)
{
Type = o.GetType();
Id = new Oid(o.Id).ToString();
Obj = o;
}
public FieldViewModelNoExpansions(IOptimizedPersistable parentObj, DataMember member, ObjectViewModel parentView, SessionBase session)
: base(parentView, true)
{
fieldAsString = Utilities.ToStringDetails(member, parentObj.WrappedObject, parentObj, parentObj.Page, true);
}
public override byte[] WriteMe(TypeVersion typeVersion, bool addShapeNumber, PageInfo pageInfo, IOptimizedPersistable owner, SessionBase session, bool inFlush)
{
//return base.WriteMe(typeVersion, addShapeNumber, pageInfo, owner, session, inFlush);
byte[] bytes;
using (MemoryStream memStream = new MemoryStream(100))
{
if (pageInfo.ShapeNumber == 0 && addShapeNumber)
memStream.Write(BitConverter.GetBytes(typeVersion.ShortId), 0, sizeof(Int32));
int byteCount = SessionBase.TextEncoding.GetByteCount(symbol);
bytes = new byte[byteCount + sizeof(Int32)];
if (byteCount == 0)
byteCount = -1;
Buffer.BlockCopy(BitConverter.GetBytes(byteCount), 0, bytes, 0, sizeof(Int32));
SessionBase.TextEncoding.GetBytes(symbol, 0, symbol.Length, bytes, sizeof(Int32));
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(timestamp.Ticks);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(bid);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(ask);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(askSize);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(bidSize);
memStream.Write(bytes, 0, bytes.Length);
byteCount = SessionBase.TextEncoding.GetByteCount(provider);
bytes = new byte[byteCount + sizeof(Int32)];
if (byteCount == 0)
byteCount = -1;
Buffer.BlockCopy(BitConverter.GetBytes(byteCount), 0, bytes, 0, sizeof(Int32));
SessionBase.TextEncoding.GetBytes(provider, 0, provider.Length, bytes, sizeof(Int32));
memStream.Write(bytes, 0, bytes.Length);
bytes = memStream.ToArray();
return bytes;
}
}
internal static string ToStringDetails(object obj, Schema schema, Page page, TypeVersion _shape, bool skipArrays)
{
OptimizedPersistable pObj = obj as OptimizedPersistable;
if (pObj != null && pObj.WrappedObject != null)
{
obj = pObj.WrappedObject;
}
IOptimizedPersistable ipObj = pObj;
StringBuilder sb = new StringBuilder(100);
Array array = obj as Array;
SessionBase session = page.Database.Session;
if (array != null && !skipArrays)
{
int i = 0;
bool isValueType = array.GetType().GetElementType().GetTypeInfo().IsValueType;
foreach (object arrayObj in array)
{
if (isValueType == false || i % 10 == 0)
{
//sb.AppendLine();
if (arrayObj == null)
{
sb.Append("\t[" + i.ToString() + "]\t" + "null");
}
else
{
ipObj = arrayObj as IOptimizedPersistable;
if (arrayObj != null && ipObj != null)
{
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(ipObj.Id));
}
else
{
bool foundIt = session.GlobalObjWrapperGet(arrayObj, out ipObj);
if (foundIt)
{
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(ipObj.Id));
}
else
{
sb.Append("\t[" + i.ToString() + "]\t" + arrayObj.ToString());
}
}
}
}
else
{
if (arrayObj == null)
{
sb.Append("\t" + "null");
}
else
{
ipObj = arrayObj as IOptimizedPersistable;
if (arrayObj != null && ipObj != null)
{
sb.Append("\t" + Oid.AsString(ipObj.Id));
}
else
{
bool foundIt = session.GlobalObjWrapperGet(arrayObj, out ipObj);
if (foundIt)
{
sb.Append("\t" + Oid.AsString(ipObj.Id));
}
else
{
sb.Append("\t" + arrayObj.ToString());
}
}
}
}
i++;
}
}
else
{
if (_shape.BaseShape != null)
{
//TypeVersion baseClassShape = schema.lookupByNumber.TypeVersionLookup(_shape.baseShape);
sb.Append(ToStringDetails(obj, schema, page, _shape.BaseShape, skipArrays));
}
foreach (DataMember m in _shape.DataMemberArray)
{
FieldInfo field = m.GetField(_shape.Type);
object o = m.GetMemberValue(obj);
//sb.AppendLine();
if (o == null)
{
sb.Append(" " + field.Name + " : " + "null");
}
else
{
bool foundIt = session.GlobalObjWrapperGet(o, out ipObj);
if (foundIt)
{
sb.Append(" " + field.Name + " : " + pObj.WrappedObject.ToString() + " " + Oid.AsString(ipObj.Id));
}
else
{
array = o as Array;
if (array != null)
{
Type elementType = m.FieldType.GetElementType();
sb.Append(" " + field.Name + " " + field.FieldType.ToGenericTypeString());
if (!skipArrays)
{
sb.Append(ArrayToString(array, false, page, elementType));
}
}
else
{
IList list = o as IList;
if (list != null)
{
int i = 0;
sb.Append(" " + field.Name + " " + o.ToString());
foreach (object listObj in list)
{
//sb.AppendLine();
ipObj = listObj as IOptimizedPersistable;
if (listObj != null && pObj != null)
{
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(ipObj.Id));
}
else
{
if (session.GlobalObjWrapperGet(listObj, out ipObj))
{
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(ipObj.Id));
}
else
{
sb.Append("\t[" + i.ToString() + "]\t" + listObj.ToString());
}
}
i++;
}
}
else if (field.FieldType.GetTypeCode() != TypeCode.Object || m.HasId || !field.FieldType.GetTypeInfo().IsSerializable || (o as WeakIOptimizedPersistableReferenceBase) != null)
{
sb.Append(" " + field.Name + " : " + o.ToString());
}
else
{
TypeVersion memberShape = schema.RegisterClass(field.FieldType, session);
sb.Append(" " + field.Name + " : " + ToStringDetails(o, schema, page, memberShape, skipArrays));
}
}
}
}
}
}
return(sb.ToString());
}
/// <summary>
/// This is a support function for the VelocityDbBrowser. It converts a field into a string.
/// </summary>
/// <param name="member">A field in an object</param>
/// <param name="obj">The object containing the field</param>
/// <param name="page">The page of the object</param>
/// <param name="skipArrays">Option to skip arrays of the object</param>
/// <returns>A <see cref="string"/> containing all details of this field.</returns>
public static string ToStringDetails(DataMember member, object obj, IOptimizedPersistable pObj, Page page, bool skipArrays)
{
SessionBase session = pObj.Page.Database.Session;
IOptimizedPersistable placeHolder;
Schema schema = session.OpenSchema(false);
FieldInfo field = member.Field;
object o = member.GetMemberValue(obj);
if (member.IsGuid)
{
Guid guid = (Guid)o;
return(guid.ToString());
}
StringBuilder sb = new StringBuilder(100);
if (o == null)
{
sb.Append(" " + member.FieldName + " : " + "null");
}
else
{
bool foundIt = session.GlobalObjWrapperGet(o, out placeHolder);
if (foundIt)
{
sb.Append(" " + member.FieldName + " : " + placeHolder.WrappedObject.ToString() + " " + Oid.AsString(placeHolder.Id));
}
else
{
Array array = o as Array;
if (array != null)
{
Type elementType = member.FieldType.GetElementType();
sb.Append(" " + member.FieldName + " " + field.FieldType.ToGenericTypeString() + " size: " + array.Length.ToString());
if (!skipArrays)
{
sb.Append(ArrayToString(array, false, page, elementType));
}
}
else
{
IList list = o as IList;
if (list != null)
{
int i = 0;
string listObjStr = " " + member.FieldName + " " + o.GetType().ToGenericTypeString() + " size: " + list.Count.ToString();
sb.Append(listObjStr);
if (!skipArrays)
{
foreach (object listObj in list)
{
sb.AppendLine();
pObj = listObj as OptimizedPersistable;
if (listObj != null && pObj != null)
{
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(pObj.Id));
}
else
{
foundIt = session.GlobalObjWrapperGet(listObj, out placeHolder);
if (foundIt)
{
sb.Append("\t[" + i.ToString() + "]\t" + Oid.AsString(placeHolder.Id));
}
else
{
sb.Append("\t[" + i.ToString() + "]\t" + listObj.ToString());
}
}
i++;
}
}
}
else
{
VelocityDbType t = null;
if (field.FieldType == CommonTypes.s_typeOfType)
{
Type fieldType = o as Type;
sb.Append(" " + field.Name + " : " + fieldType.ToGenericTypeString());
}
else
{
bool cond1 = field.FieldType.GetTypeInfo().IsPrimitive || member.HasId || field.FieldType == CommonTypes.s_typeOfString || field.FieldType.GetTypeInfo().IsEnum;
if (cond1 || schema.LookupByType.TryGetValue(field.FieldType, out t) == false ||
(field.FieldType.GetTypeInfo().IsGenericType&& field.FieldType.GetGenericTypeDefinition() == CommonTypes.s_typeOfWeakIOptimizedPersistableReference))
{
sb.Append(" " + field.Name + " : " + o.ToString());
}
else
{
TypeVersion memberShape = t.LastShape();
bool isNullable = memberShape.Type.GetTypeInfo().IsGenericType&& memberShape.Type.GetGenericTypeDefinition() == CommonTypes.s_typeOfNullable;
if (isNullable)
{
Type elementType = memberShape.Type.GetTypeInfo().GetGenericArguments()[0];
schema.LookupByType.TryGetValue(elementType, out t);
memberShape = t.LastShape();
}
sb.Append(" " + field.Name + " : " + ToStringDetails(o, schema, page, memberShape, skipArrays));
}
}
}
}
}
}
return(sb.ToString());
}
/// <summary>
/// Persists this object.
/// </summary>
/// <param name="placeHint">Use placement as specified by this object type, see <see cref="OptimizedPersistable.PlacementDatabaseNumber"/>, <see cref="OptimizedPersistable.ObjectsPerPage()"/> and <see cref="OptimizedPersistable.PagesPerDatabase()"/></param>
/// <param name="session">The session managing this object</param>
/// <param name="persistRefs">Persist any referenced object now or delay until flush/commit</param>
/// <param name="disableFlush">Controlls possible flushing of updated pages. Set to true if you want to prevent updated pages from being flushed to disk and setting such pages to a non updated state.</param>
/// <returns>The object id of the persistent object</returns>
public virtual UInt64 Persist(SessionBase session, IOptimizedPersistable placeHint, bool persistRefs = true, bool disableFlush = false)
{
Placement place = new Placement(session, placeHint, this, persistRefs, UInt32.MaxValue, placeHint.FlushIfPageFull);
return session.Persist(place, this, session.OpenSchema(false), UInt16.MaxValue - 1, disableFlush);
}
public virtual byte[] WriteMe(TypeVersion typeVersion, bool addShapeNumber, PageInfo pageInfo, IOptimizedPersistable owner, SessionBase session, bool inFlush)
{
return OptimizedPersistable.WriteMeUsingSchemaReflection(typeVersion, this, addShapeNumber, pageInfo, owner, session, inFlush);
}
protected override void LoadChildren()
{
IOptimizedPersistable parentObj = (IOptimizedPersistable)m_session.Open(m_parentId, false, null, false, 0, Int32.MaxValue);
if (parentObj != null)
{
object memberObj = m_member.GetMemberValue(parentObj.WrappedObject);
Array a = memberObj as Array;
if (a != null)
{
Type elementType = a.GetType().GetElementType();
TypeCode tCode = elementType.GetTypeCode();
bool isValueType = elementType.GetTypeInfo().IsValueType;
if ((isValueType || elementType.IsArray) && !m_isEncodedOidArray)
{
base.Children.Add(new ArrayViewModelNoExpansions(a, this, m_isEncodedOidArray, parentObj.Page, m_session));
}
else
{
int i = 0;
foreach (object arrayObj in a)
{
if (arrayObj != null)
{
base.Children.Add(new ObjectViewModel(arrayObj, this, i++, m_isEncodedOidArray, m_session));
}
}
}
}
else
{
IOptimizedPersistable p = memberObj as IOptimizedPersistable;
if (p != null)
{
base.Children.Add(new ObjectViewModel(p, this, m_session));
}
else if (m_member.WeakIOptimizedPersistableReference)
{
WeakIOptimizedPersistableReferenceBase weakRef = memberObj as VelocityDb.WeakIOptimizedPersistableReferenceBase;
p = m_session.Open(weakRef.Id, false, null, false, 0, Int32.MaxValue);
base.Children.Add(new ObjectViewModel(p, this, m_session));
}
else
{
IList list = memberObj as IList;
Type elementType = list.GetType();
if (elementType.IsGenericType)
{
elementType = elementType.GetGenericArguments()[0];
}
else
{
elementType = elementType.GetElementType();
}
TypeCode tCode = elementType.GetTypeCode();
bool isValueType = elementType.GetTypeInfo().IsValueType;
if ((isValueType || elementType.IsArray) && !m_isEncodedOidArray)
{
base.Children.Add(new ListViewModel(list, this, parentObj.Page));
}
else
{
int i = 0;
foreach (object arrayObj in list)
{
base.Children.Add(new ObjectViewModel(arrayObj, this, i++, m_isEncodedOidArray, m_session));
}
}
}
}
}
}
public override byte[] WriteMe(TypeVersion typeVersion, bool addShapeNumber, PageInfo pageInfo, IOptimizedPersistable owner, SessionBase session, bool inFlush)
{
//return base.WriteMe(typeVersion, addShapeNumber, pageInfo, owner, session, inFlush);
byte[] bytes;
using (MemoryStream memStream = new MemoryStream(100))
{
if (pageInfo.ShapeNumber == 0 && addShapeNumber)
{
memStream.Write(BitConverter.GetBytes(typeVersion.ShortId), 0, sizeof(Int32));
}
int byteCount = SessionBase.TextEncoding.GetByteCount(symbol);
bytes = new byte[byteCount + sizeof(Int32)];
if (byteCount == 0)
{
byteCount = -1;
}
Buffer.BlockCopy(BitConverter.GetBytes(byteCount), 0, bytes, 0, sizeof(Int32));
SessionBase.TextEncoding.GetBytes(symbol, 0, symbol.Length, bytes, sizeof(Int32));
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(timestamp.Ticks);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(bid);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(ask);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(askSize);
memStream.Write(bytes, 0, bytes.Length);
bytes = BitConverter.GetBytes(bidSize);
memStream.Write(bytes, 0, bytes.Length);
byteCount = SessionBase.TextEncoding.GetByteCount(provider);
bytes = new byte[byteCount + sizeof(Int32)];
if (byteCount == 0)
{
byteCount = -1;
}
Buffer.BlockCopy(BitConverter.GetBytes(byteCount), 0, bytes, 0, sizeof(Int32));
SessionBase.TextEncoding.GetBytes(provider, 0, provider.Length, bytes, sizeof(Int32));
memStream.Write(bytes, 0, bytes.Length);
bytes = memStream.ToArray();
return(bytes);
}
}
