private string BuildObjectIdentity(object obj, IPropertyMap newPropertyMap, object newValue)
{
string id = "";
IClassMap classMap = m_ObjectManager.Context.DomainMap.MustGetClassMap(obj.GetType());
string sep = classMap.IdentitySeparator;
// bool gotObjectStatus = false;
// ObjectStatus objStatus = ObjectStatus.Clean;
if (sep == "")
{
sep = "|";
}
object value;
foreach (IPropertyMap propertyMap in classMap.GetIdentityPropertyMaps())
{
if (propertyMap == newPropertyMap)
{
value = newValue;
if (propertyMap.ReferenceType != ReferenceType.None)
{
value = m_ObjectManager.GetObjectIdentity(value);
}
}
else
{
value = m_ObjectManager.GetPropertyValue(obj, propertyMap.Name);
if (value == null || m_ObjectManager.GetNullValueStatus(obj, propertyMap.Name) == true)
{
if (!(m_hashTempIds.ContainsKey(obj)))
{
m_hashTempIds[obj] = Guid.NewGuid().ToString();
}
return((string)m_hashTempIds[obj]);
}
else if (propertyMap.ReferenceType != ReferenceType.None)
{
//this ensures that a complete id can be created ahead in case of auto-in
//m_ObjectManager.GetPropertyValue(obj, propertyMap.Name);
value = m_ObjectManager.GetObjectIdentity(value);
}
}
id += Convert.ToString(value) + sep;
}
if (id.Length > sep.Length)
{
id = id.Substring(0, id.Length - sep.Length);
}
return(id);
}
protected virtual void SerializeInlineObject(XmlNode xmlObject, object obj, IClassMap classMap, IPropertyMap propertyMap, bool creating)
{
IObjectManager om = this.Context.ObjectManager;
object value = null;
bool isNull = om.GetNullValueStatus(obj, propertyMap.Name);
if (!(isNull))
{
value = om.GetPropertyValue(obj, propertyMap.Name);
if (value == null)
{
isNull = true;
}
}
//Optimistic concurrency
if (!(creating))
{
//Check value in xmlDoc against property original value, make sure they match
}
if (isNull)
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, System.DBNull.Value);
RemoveNode(xmlObject, propertyMap.GetDocElement());
}
else
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, value);
XmlNode xmlInline = GetNode(xmlObject, propertyMap.GetDocElement());
SerializeInlineObjectElement(xmlObject, obj, xmlInline, value, creating);
}
}
public IObjectClone CloneObject(object obj)
{
IObjectManager om = this.Context.ObjectManager;
IObjectClone clone = new ObjectClone();
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(obj.GetType());
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
if (propertyMap.IsCollection)
{
}
else
{
if (om.HasOriginalValues(obj, propertyMap.Name))
{
clone.SetPropertyValue(propertyMap.Name, om.GetPropertyValue(obj, propertyMap.Name));
clone.SetOriginalPropertyValue(propertyMap.Name, om.GetOriginalPropertyValue(obj, propertyMap.Name));
clone.SetNullValueStatus(propertyMap.Name, om.GetNullValueStatus(obj, propertyMap.Name));
clone.SetUpdatedStatus(propertyMap.Name, om.GetUpdatedStatus(obj, propertyMap.Name));
}
}
}
clone.SetObjectStatus(om.GetObjectStatus(obj));
this.clonedObjects.Add(obj);
return(clone);
}
private void ValidateMaxLength(object obj, IPropertyMap propertyMap, IList exceptions)
{
int max = propertyMap.GetMaxLength();
if (max > -1)
{
IObjectManager om = this.Context.ObjectManager;
if (propertyMap.IsCollection)
{
IList value = (IList)om.GetPropertyValue(obj, propertyMap.Name);
if (value != null)
{
if (value.Count > max)
{
string msg = "Too many elements in list";
if (propertyMap.IsCollection)
{
HandleException(
obj,
propertyMap.Name,
exceptions,
new ValidationException(GetExceptionMessage(obj, propertyMap, msg, max, value.Count)),
max,
value.Count,
value.Count);
}
}
}
}
else
{
if (propertyMap.ReferenceType == ReferenceType.None)
{
if (!(om.GetNullValueStatus(obj, propertyMap.Name)))
{
object objValue = om.GetPropertyValue(obj, propertyMap.Name);
if (objValue != null)
{
string value = objValue.ToString();
if (value.Length > max)
{
string msg = "String too long";
if (propertyMap.IsCollection)
{
HandleException(
obj,
propertyMap.Name,
exceptions,
new ValidationException(GetExceptionMessage(obj, propertyMap, msg, max, value.Length)),
max,
value.Length,
value);
}
}
}
}
}
}
}
}
public IObjectClone CloneObject(object obj)
{
IObjectManager om = this.Context.ObjectManager;
IObjectClone clone = new ObjectClone();
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(obj.GetType());
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
if (propertyMap.IsCollection)
{
//TODO: Implement this
}
else
{
clone.SetPropertyValue(propertyMap.Name, om.GetPropertyValue(obj, propertyMap.Name));
clone.SetNullValueStatus(propertyMap.Name, om.GetNullValueStatus(obj, propertyMap.Name));
clone.SetUpdatedStatus(propertyMap.Name, om.GetUpdatedStatus(obj, propertyMap.Name));
if (om.HasOriginalValues(obj, propertyMap.Name))
{
clone.SetOriginalPropertyValue(propertyMap.Name, om.GetOriginalPropertyValue(obj, propertyMap.Name));
}
}
}
clone.SetObjectStatus(om.GetObjectStatus(obj));
IIdentityHelper identityHelper = obj as IIdentityHelper;
if (identityHelper != null)
{
clone.SetIdentity(identityHelper.GetIdentity());
if (identityHelper.HasIdentityKeyParts())
{
foreach (object keyPart in identityHelper.GetIdentityKeyParts())
{
clone.GetIdentityKeyParts().Add(keyPart);
}
}
if (identityHelper.HasKeyStruct())
{
clone.SetKeyStruct(identityHelper.GetKeyStruct());
}
}
this.clonedObjects.Add(obj);
return(clone);
}
private void ValidateMinLength(object obj, IPropertyMap propertyMap, IList exceptions)
{
int min = propertyMap.MinLength;
if (min > -1)
{
IObjectManager om = this.Context.ObjectManager;
if (propertyMap.IsCollection)
{
IList value = (IList)om.GetPropertyValue(obj, propertyMap.Name);
if (value != null)
{
string msg = "Too few elements in list";
if (value.Count < min)
{
HandleException(
obj,
propertyMap.Name,
exceptions,
new ValidationException(GetExceptionMessage(obj, propertyMap, msg, min, value.Count)),
min,
value.Count,
value.Count);
}
}
}
else
{
if (!(om.GetNullValueStatus(obj, propertyMap.Name)))
{
string value = (string)om.GetPropertyValue(obj, propertyMap.Name);
if (value != null)
{
string msg = "String too short";
if (value.Length < min)
{
HandleException(
obj,
propertyMap.Name,
exceptions,
new ValidationException(GetExceptionMessage(obj, propertyMap, msg, min, value.Length)),
min,
value.Length,
value);
}
}
}
}
}
}
private void ValidateDatabaseDateRange(object obj, IPropertyMap propertyMap, IList exceptions)
{
if (propertyMap.Column.Length > 0)
{
IObjectManager om = this.Context.ObjectManager;
IColumnMap columnMap = propertyMap.GetColumnMap();
if (columnMap != null)
{
if (columnMap.DataType.Equals(DbType.DateTime) || columnMap.DataType.Equals(DbType.Time) || columnMap.DataType.Equals(DbType.Date))
{
if (!(om.GetNullValueStatus(obj, propertyMap.Name)))
{
ISourceMap sourceMap = propertyMap.GetSourceMap();
if (sourceMap != null)
{
object rawValue = om.GetPropertyValue(obj, propertyMap.Name);
if (rawValue == null)
{
//all ok
}
else
{
DateTime value = (DateTime)rawValue;
if (sourceMap.SourceType == SourceType.MSSqlServer)
{
DateTime minDate = new DateTime(1753, 1, 1, 0, 0, 0);
if (value < minDate)
{
string template = "Validation error in object {0}.{1} , property {2}: " + Environment.NewLine + "Sql server can not handle date/time values lower than 1753-01-01 00:00:00";
string result = String.Format(
template,
propertyMap.ClassMap.Name,
this.Context.ObjectManager.GetObjectKeyOrIdentity(obj),
propertyMap.Name);
HandleException(obj, propertyMap.Name, exceptions, new ValidationException(result), minDate, value, value);
}
}
}
}
}
}
}
}
}
protected void CopyValuesToOriginals(IPropertyMap propertyMap, IListManager lm, object obj, IObjectManager om)
{
if (propertyMap.IsCollection)
{
IList list = lm.CloneList(obj, propertyMap, ((IList)(om.GetPropertyValue(obj, propertyMap.Name))));
om.SetOriginalPropertyValue(obj, propertyMap.Name, list);
}
else
{
if (om.GetNullValueStatus(obj, propertyMap.Name))
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, System.DBNull.Value);
}
else
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, om.GetPropertyValue(obj, propertyMap.Name));
}
}
}
protected virtual void SerializeInlineProperty(XmlNode xmlObject, object obj, IClassMap classMap, IPropertyMap propertyMap, bool creating)
{
IObjectManager om = this.Context.ObjectManager;
string element = propertyMap.DocElement;
object value = null;
bool isNull = om.GetNullValueStatus(obj, propertyMap.Name);
//Optimistic concurrency
if (!(creating))
{
//Check value in xmlDoc against property original value, make sure they match
}
if (isNull)
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, System.DBNull.Value);
//if the attribute/element exists, remove it
if (element.Length > 0)
{
RemoveNode(xmlObject, element);
}
else
{
RemoveAttribute(xmlObject, propertyMap.GetDocAttribute());
}
}
else
{
value = om.GetPropertyValue(obj, propertyMap.Name);
om.SetOriginalPropertyValue(obj, propertyMap.Name, value);
if (element.Length > 0)
{
SetNodeValue(xmlObject, element, value);
}
else
{
SetAttributeValue(xmlObject, propertyMap.GetDocAttribute(), value);
}
}
}
private void MergePrimitivePropertyValues(object value, object extValue, PropertyStatus propStatus, PropertyStatus extPropStatus, IObjectManager om, object existing, IClassMap classMap, IPropertyMap propertyMap, object obj, bool forOrgValue, MergeBehaviorType mergeBehavior)
{
if (!value.Equals(extValue)) // May be to naive - possibly should use some advanced method like ComparePropertyValues..
{
bool keepExisting = KeepExistingValue(value, extValue, mergeBehavior, classMap, propertyMap, existing, obj, propStatus, extPropStatus, forOrgValue);
if (!keepExisting)
{
if (forOrgValue)
{
om.SetPropertyValue(existing, propertyMap.Name, value);
om.SetNullValueStatus(existing, propertyMap.Name, om.GetNullValueStatus(obj, propertyMap.Name));
if (propStatus == PropertyStatus.Dirty)
{
this.Context.UnitOfWork.RegisterDirty(existing);
om.SetUpdatedStatus(existing, propertyMap.Name, true);
}
}
else
{
om.SetOriginalPropertyValue(existing, propertyMap.Name, value);
}
}
}
}
private void ValidateMaxValue(object obj, IPropertyMap propertyMap, IList exceptions)
{
string max = propertyMap.MaxValue;
if (max.Length > 0)
{
IObjectManager om = this.Context.ObjectManager;
if (!(om.GetNullValueStatus(obj, propertyMap.Name)))
{
object value = om.GetPropertyValue(obj, propertyMap.Name);
if (value != null)
{
bool ok = true;
string msg = "Value too high";
if (value is string)
{
if (max.CompareTo((string)value) < 0)
{
ok = false;
}
}
else if (value is DateTime)
{
if ((DateTime.Parse(max)).CompareTo((DateTime)value) < 0)
{
ok = false;
}
}
else if (value is Int16)
{
if ((Int16.Parse(max)).CompareTo((Int16)value) < 0)
{
ok = false;
}
}
else if (value is Int32)
{
if ((Int32.Parse(max)).CompareTo((Int32)value) < 0)
{
ok = false;
}
}
else if (value is Int64)
{
if ((Int64.Parse(max)).CompareTo((Int64)value) < 0)
{
ok = false;
}
}
else if (value is Decimal)
{
if ((Decimal.Parse(max)).CompareTo((Decimal)value) < 0)
{
ok = false;
}
}
else if (value is Double)
{
if ((Double.Parse(max)).CompareTo((Double)value) < 0)
{
ok = false;
}
}
else if (value is Single)
{
if ((Single.Parse(max)).CompareTo((Single)value) < 0)
{
ok = false;
}
}
if (ok == false)
{
HandleException(obj, propertyMap.Name, exceptions, new ValidationException(GetExceptionMessage(obj, propertyMap, msg, max, value)), max, value, value);
}
}
}
}
}
private void LoadProperty(object obj, IPropertyMap propertyMap, IObjectManager om, object source, IPropertyMap sourcePropertyMap, IObjectManager sourceOm)
{
if (!Monitor.TryEnter(sourceContext, this.Context.Timeout))
throw new NPersistTimeoutException("Could not aquire exclusive lock on root context before timeout: " + this.Context.Timeout.ToString() + " ms" );
try
{
bool nullValueStatus;
object value;
if (propertyMap.ReferenceType == ReferenceType.None)
{
if (!(propertyMap.IsCollection))
{
value = sourceOm.GetPropertyValue(source, sourcePropertyMap.Name);
nullValueStatus = sourceOm.GetNullValueStatus(source, sourcePropertyMap.Name);
om.SetPropertyValue(obj, propertyMap.Name, value);
if (nullValueStatus)
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, DBNull.Value);
}
else
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, value);
}
om.SetNullValueStatus(obj, propertyMap.Name, nullValueStatus);
}
else
{
//Using CloneList will work when it is only primitive values
//(or immutable objects such as strings and dates)
//that can be copied between contexts
IList list = (IList) sourceOm.GetPropertyValue(source, sourcePropertyMap.Name);
IList listClone = this.Context.ListManager.CloneList(obj, propertyMap, list);
IList listCloneOrg = this.Context.ListManager.CloneList(obj, propertyMap, list);
om.SetPropertyValue(obj, propertyMap.Name, listClone);
om.SetOriginalPropertyValue(obj, propertyMap.Name, listCloneOrg);
}
}
else
{
if (!(propertyMap.IsCollection))
{
object refObject = sourceOm.GetPropertyValue(source, sourcePropertyMap.Name);
if (refObject == null)
{
om.SetPropertyValue(obj, propertyMap.Name, null);
om.SetOriginalPropertyValue(obj, propertyMap.Name, null);
om.SetNullValueStatus(obj, propertyMap.Name, true);
}
else
{
string identity = sourceOm.GetObjectIdentity(refObject);
Type refType = ToLeafType(refObject);
//Impossible to solve for inheritance scenarios when mapping presentation model to domain model!!!!
//We could try checking which presentation domain map which class map that maps to the
//domain class map, but that could be a many-one relationship (many presentation model classes
//map to the same domain model class!)
// IClassMap sourceOrgClassMap = this.sourceContext.DomainMap.GetClassMap(orgObject.GetType() );
// IClassMap leafOrgClassMap = this.sourceContext.DomainMap.GetClassMap(sourceOrgClassMap.Name );
// IClassMap theClassMap = this.sourceContext.DomainMap.GetClassMap (sourceOrgClassMap.Name );
value = this.Context.GetObjectById(identity, refType, true);
nullValueStatus = sourceOm.GetNullValueStatus(source, sourcePropertyMap.Name);
om.SetPropertyValue(obj, propertyMap.Name, value);
om.SetOriginalPropertyValue(obj, propertyMap.Name, value);
om.SetNullValueStatus(obj, propertyMap.Name, nullValueStatus);
}
}
else
{
//Using CloneList will not work when there are reference values (to mutable objects)
//that can be copied between contexts
IList orgList = (IList) sourceOm.GetPropertyValue(source, sourcePropertyMap.Name);
IList list = (IList) om.GetPropertyValue(obj, sourcePropertyMap.Name);
this.LoadReferenceList(list, orgList);
//for the org-list we can use ListManager.CloneList and clone the list of leaf objects
IList listOrg = this.Context.ListManager.CloneList(obj, propertyMap, list);
om.SetPropertyValue(obj, propertyMap.Name, list);
om.SetOriginalPropertyValue(obj, propertyMap.Name, listOrg);
}
}
}
finally
{
Monitor.Exit(sourceContext);
}
}
protected virtual void SerializeClone(object obj, ReadOnlyClone clone, string id, string key)
{
IObjectManager om = this.Context.ObjectManager;
IDomainMap dm = this.Context.DomainMap;
IAssemblyManager am = this.Context.AssemblyManager;
IClassMap classMap = dm.MustGetClassMap(obj.GetType());
IListManager lm = this.Context.ListManager;
clone.Identity = id;
clone.Key = key;
clone.Type = classMap.GetFullName();
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
if (propertyMap.ReferenceType == ReferenceType.None)
{
if (propertyMap.IsCollection)
{
IList values = new ArrayList();
IList list = (IList)om.GetPropertyValue(obj, propertyMap.Name);
foreach (object value in list)
{
values.Add(value);
}
clone.PropertyValues[propertyMap.Name] = values;
clone.NullValueStatuses[propertyMap.Name] = false;
}
else
{
object value = om.GetPropertyValue(obj, propertyMap.Name);
clone.PropertyValues[propertyMap.Name] = value;
clone.NullValueStatuses[propertyMap.Name] = om.GetNullValueStatus(obj, propertyMap.Name);
}
}
else
{
IClassMap refClassMap = propertyMap.MustGetReferencedClassMap();
if (refClassMap.IsReadOnly)
{
if (propertyMap.IsCollection)
{
IList values = new ArrayList();
IList list = (IList)om.GetPropertyValue(obj, propertyMap.Name);
foreach (object value in list)
{
if (value != null)
{
refClassMap = dm.MustGetClassMap(value.GetType());
string refIdentity = om.GetObjectIdentity(value);
SerializedReference refId = new SerializedReference(refIdentity, refClassMap.GetFullName());
values.Add(refId);
}
}
clone.PropertyValues[propertyMap.Name] = values;
clone.NullValueStatuses[propertyMap.Name] = false;
}
else
{
object value = om.GetPropertyValue(obj, propertyMap.Name);
if (value != null)
{
refClassMap = dm.MustGetClassMap(value.GetType());
string refIdentity = om.GetObjectIdentity(value);
SerializedReference refId = new SerializedReference(refIdentity, refClassMap.GetFullName());
value = refId;
}
clone.PropertyValues[propertyMap.Name] = value;
clone.NullValueStatuses[propertyMap.Name] = om.GetNullValueStatus(obj, propertyMap.Name);
}
}
}
}
}
protected void CopyValuesToOriginals(IPropertyMap propertyMap, IListManager lm, object obj, IObjectManager om)
{
if (propertyMap.IsCollection)
{
IList list = lm.CloneList(obj, propertyMap, ((IList) (om.GetPropertyValue(obj, propertyMap.Name))));
om.SetOriginalPropertyValue(obj, propertyMap.Name, list);
}
else
{
if (om.GetNullValueStatus(obj, propertyMap.Name))
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, System.DBNull.Value);
}
else
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, om.GetPropertyValue(obj, propertyMap.Name));
}
}
}
protected void CopyValuesToOriginals(IPropertyMap propertyMap, IListManager lm, object obj, IObjectManager om)
{
if (propertyMap.IsCollection)
{
//IList list = lm.CloneList(obj, propertyMap, ((IList) (om.GetPropertyValue(obj, propertyMap.Name))));
IInterceptableList list = om.GetPropertyValue(obj, propertyMap.Name) as IInterceptableList;
IList orgList = null;
if (list != null)
{
bool stackMute = list.MuteNotify;
list.MuteNotify = true;
orgList = new ArrayList( list );
list.MuteNotify = stackMute;
}
om.SetOriginalPropertyValue(obj, propertyMap.Name, orgList);
}
else
{
if (om.GetNullValueStatus(obj, propertyMap.Name))
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, System.DBNull.Value);
}
else
{
om.SetOriginalPropertyValue(obj, propertyMap.Name, om.GetPropertyValue(obj, propertyMap.Name));
}
}
}
