public bool CompareListsById(IList newList, IList oldList)
{
if (newList == null || oldList == null)
{
if (!((newList == null && oldList == null)))
{
return(false);
}
else
{
return(true);
}
}
if (!(oldList.Count == newList.Count))
{
return(false);
}
IObjectManager om = this.Context.ObjectManager;
IDomainMap dm = this.Context.DomainMap;
Hashtable ids = new Hashtable();
foreach (object value in newList)
{
IClassMap classMap = dm.MustGetClassMap(value.GetType());
string id = classMap.GetFullName() + om.GetObjectIdentity(value);
ids[id] = id;
}
foreach (object value in oldList)
{
IClassMap classMap = dm.MustGetClassMap(value.GetType());
string id = classMap.GetFullName() + om.GetObjectIdentity(value);
if (!(ids.ContainsKey(id)))
{
return(false);
}
}
ids = new Hashtable();
foreach (object value in oldList)
{
IClassMap classMap = dm.MustGetClassMap(value.GetType());
string id = classMap.GetFullName() + om.GetObjectIdentity(value);
ids[id] = id;
}
foreach (object value in newList)
{
IClassMap classMap = dm.MustGetClassMap(value.GetType());
string id = classMap.GetFullName() + om.GetObjectIdentity(value);
if (!(ids.ContainsKey(id)))
{
return(false);
}
}
return(true);
}
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);
}
public virtual void AbortInserted()
{
IObjectManager om = this.Context.ObjectManager;
foreach (object obj in m_listInserted)
{
IClassMap classMap = this.Context.DomainMap.MustGetClassMap(obj.GetType());
//we must roll back autoincreasers
if (classMap.HasAssignedBySource())
{
foreach (IPropertyMap propertyMap in classMap.GetAllPropertyMaps())
{
if (propertyMap.IsAssignedBySource)
{
string prevId = om.GetObjectIdentity(obj);
om.SetPropertyValue(obj, propertyMap.Name, 0);
this.Context.IdentityMap.UpdateIdentity(obj, prevId);
}
}
}
m_listCreated.Add(obj);
om.SetObjectStatus(obj, ObjectStatus.UpForCreation);
}
m_listInserted.Clear();
}
public void TestRevertTemporaryIdentity()
{
DeleteTestCustomer("TESTX");
string tmpProdId = "";
using (IContext context = GetContext())
{
ITransaction tx = context.BeginTransaction();
try
{
Product product = (Product)context.CreateObject(typeof(Product));
Customer customer = (Customer)context.CreateObject("TESTX", typeof(Customer));
//customer.CompanyName = "TestCompany";
product.ProductName = "TestProduct";
context.ValidateBeforeCommit = false;
IObjectManager om = context.ObjectManager;
tmpProdId = om.GetObjectIdentity(product);
Assert.AreEqual(36, tmpProdId.Length);
try
{
context.Commit();
throw new Exception("We should not reach this place!");
//tx.Commit();
}
catch (Exception ex2)
{
Assert.AreEqual(tmpProdId, om.GetObjectIdentity(product));
tx.Rollback();
}
}
catch (Exception ex)
{
tx.Rollback();
throw ex;
}
}
}
protected virtual string GetFileNamePerObject(object obj, IClassMap classMap)
{
IObjectManager om = this.Context.ObjectManager;
string directory = GetDirectoryForClass(classMap);
string fileName = directory + @"\" + classMap.GetFullName() + "." + om.GetObjectIdentity(obj) + ".xml";
return(fileName);
}
public void TestGetAcquiredIdentityEventForDetail()
{
DeleteTestCustomer("TESTC");
string tmpProdId = "";
using (IContext context = GetContext())
{
hashAcquiredIdentities.Clear();
context.AcquiredIdentity += new AcquiredIdentityEventHandler(Context_CountOnAcquiredIdentity);
ITransaction tx = context.BeginTransaction();
try
{
Customer customer = (Customer)context.CreateObject("TESTC", typeof(Customer));
Order order = (Order)context.CreateObject(typeof(Order));
Product product = (Product)context.CreateObject(typeof(Product));
OrderDetail orderDetail = (OrderDetail)context.CreateObject(typeof(OrderDetail));
order.Customer = customer;
orderDetail.Order = order;
orderDetail.Product = product;
orderDetail.Discount = 0;
orderDetail.Quantity = 1;
orderDetail.UnitPrice = 10;
customer.CompanyName = "TestCompany";
product.ProductName = "TestProduct";
context.ValidateBeforeCommit = false;
IObjectManager om = context.ObjectManager;
tmpProdId = om.GetObjectIdentity(product);
Assert.AreEqual(36, tmpProdId.Length);
Assert.AreEqual(0, hashAcquiredIdentities.Count);
context.Commit();
Assert.AreEqual(3, hashAcquiredIdentities.Count);
Assert.IsTrue(hashAcquiredIdentities.ContainsKey(product));
Assert.IsTrue(hashAcquiredIdentities.ContainsKey(order));
Assert.IsTrue(hashAcquiredIdentities.ContainsKey(orderDetail));
tx.Commit();
}
catch (Exception ex)
{
tx.Rollback();
throw ex;
}
}
}
private object GetInsertedObjectWithTemporaryIdentity(string tempId)
{
IObjectManager om = Context.ObjectManager;
foreach (object obj in listInsert)
{
if (om.GetObjectIdentity(obj) == tempId)
{
return(obj);
}
}
return(null);
}
protected virtual void SerializeInlineReferenceElement(object obj, XmlNode xmlElement, object value)
{
IObjectManager om = this.Context.ObjectManager;
IDomainMap domainMap = this.Context.DomainMap;
IClassMap classMap = domainMap.MustGetClassMap(value.GetType());
SetAttributeValue(xmlElement, "id", om.GetObjectIdentity(value));
SetAttributeValue(xmlElement, "class", classMap.Name);
IPropertyMap parent = classMap.GetDocParentPropertyMap();
if (parent != null)
{
object rootObject = GetRootObject(value, parent);
if (rootObject == null)
{
throw new NPersistException("Could not find root object!"); // do not localize
}
SetAttributeValue(xmlElement, "root-id", om.GetObjectIdentity(rootObject));
SetAttributeValue(xmlElement, "root-class", domainMap.MustGetClassMap(rootObject.GetType()).Name);
}
}
public void TestGetAcquiredIdentityEvent()
{
string tmpProdId = "";
using (IContext context = GetContext())
{
hashAcquiredIdentities.Clear();
context.AcquiredIdentity += new AcquiredIdentityEventHandler(Context_CountOnAcquiredIdentity);
ITransaction tx = context.BeginTransaction();
try
{
Product product = (Product)context.CreateObject(typeof(Product));
product.ProductName = "TestProduct";
context.ValidateBeforeCommit = false;
IObjectManager om = context.ObjectManager;
tmpProdId = om.GetObjectIdentity(product);
Assert.AreEqual(36, tmpProdId.Length);
Assert.AreEqual(0, hashAcquiredIdentities.Count);
context.Commit();
Assert.AreEqual(1, hashAcquiredIdentities.Count);
Assert.IsTrue(hashAcquiredIdentities.ContainsKey(product));
context.DeleteObject(product);
context.Commit();
tx.Commit();
}
catch (Exception ex)
{
tx.Rollback();
throw ex;
}
}
}
private void MergeSingleRefProperty(IObjectManager om, object obj, IClassMap classMap, IPropertyMap propertyMap, object existing, bool forOrgValue, PropertyStatus propStatus, PropertyStatus extPropStatus, MergeBehaviorType mergeBehavior)
{
string extOrgObjId;
string refObjId;
object extRefObj;
object refObj;
object extOrgObj;
if (forOrgValue)
{
refObj = om.GetOriginalPropertyValue(obj, propertyMap.Name);
extOrgObj = om.GetOriginalPropertyValue(existing, propertyMap.Name);
}
else
{
refObj = om.GetPropertyValue(obj, propertyMap.Name);
extOrgObj = om.GetPropertyValue(existing, propertyMap.Name);
}
if (refObj != null && DBNull.Value.Equals(refObj) != true)
{
//hmmmm won't this fail if we have two objects of different classes but with the same id?
//probably the type should be included (and preferably change to KeyStruct comparisons...)
refObjId = om.GetObjectIdentity(refObj);
extOrgObjId = "";
if (extOrgObj != null)
extOrgObjId = om.GetObjectIdentity(extOrgObj);
if (!refObjId.Equals(extOrgObjId))
{
bool keepExisting = KeepExistingValue(refObj, extOrgObj, mergeBehavior, classMap, propertyMap, existing, obj, propStatus, extPropStatus, forOrgValue);
if (keepExisting != true)
{
extRefObj = this.Context.GetObjectById(refObjId, refObj.GetType());
SetSingleRefPropetyValue(forOrgValue, om, existing, propertyMap, extRefObj, propStatus);
}
}
}
else
{
if (extOrgObj != null)
{
bool keepExisting = KeepExistingValue(refObj, extOrgObj, mergeBehavior, classMap, propertyMap, existing, obj, propStatus, extPropStatus, forOrgValue);
if (keepExisting)
{
SetSingleRefPropetyValue(forOrgValue, om, existing, propertyMap, null, propStatus);
}
}
}
}
public void TestRevertTemporaryIdentityOnReference()
{
DeleteTestCustomer("TESTC");
string tmpProdId = "";
string tmpOrderId = "";
string tmpDetailId = "";
using (IContext context = GetContext())
{
ITransaction tx = context.BeginTransaction();
try
{
Customer customer = (Customer)context.CreateObject("TESTC", typeof(Customer));
Order order = (Order)context.CreateObject(typeof(Order));
Product product = (Product)context.CreateObject(typeof(Product));
OrderDetail orderDetail = (OrderDetail)context.CreateObject(typeof(OrderDetail));
order.Customer = customer;
orderDetail.Order = order;
orderDetail.Product = product;
orderDetail.Discount = 0;
orderDetail.Quantity = 1;
orderDetail.UnitPrice = 10;
customer.CompanyName = "TestCompany";
//product.ProductName = "TestProduct";
context.ValidateBeforeCommit = false;
IObjectManager om = context.ObjectManager;
tmpProdId = om.GetObjectIdentity(product);
tmpOrderId = om.GetObjectIdentity(order);
tmpDetailId = om.GetObjectIdentity(orderDetail);
Assert.AreEqual(36, tmpProdId.Length);
try
{
context.Commit();
throw new Exception("We should not reach this place!");
//tx.Commit();
}
catch (Exception ex2)
{
Assert.AreEqual(tmpProdId, om.GetObjectIdentity(product));
Assert.AreEqual(tmpOrderId, om.GetObjectIdentity(order));
Assert.AreEqual(tmpDetailId, om.GetObjectIdentity(orderDetail));
tx.Rollback();
}
}
catch (Exception ex)
{
tx.Rollback();
throw ex;
}
}
}
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);
}
}
public virtual void UpdateAutoIncIdProperty(IObjectManager om, object obj, IClassMap classMap, object newId)
{
IContext ctx = m_SqlEngineManager.Context;
string prevId;
string autoPropName;
IPropertyMap autoProp;
object autoID = null;
prevId = om.GetObjectIdentity(obj);
autoProp = classMap.GetAutoIncreasingIdentityPropertyMap();
autoPropName = autoProp.Name;
PropertyInfo propInfo = obj.GetType().GetProperty(autoProp.Name);
if (propInfo.PropertyType == typeof(System.Int64))
{
autoID = Convert.ToInt64(newId);
}
else if (propInfo.PropertyType == typeof(System.Int16))
{
autoID = Convert.ToInt16(newId);
}
else if (propInfo.PropertyType == typeof(System.Double))
{
autoID = Convert.ToDouble(newId);
}
else if (propInfo.PropertyType == typeof(System.Decimal))
{
autoID = Convert.ToDecimal(newId);
}
else
{
autoID = Convert.ToInt32(newId);
}
om.SetPropertyValue(obj, autoPropName, autoID);
//om.SetOriginalPropertyValue(obj, autoPropName, autoID);
om.SetNullValueStatus(obj, autoPropName, false);
ctx.IdentityMap.UpdateIdentity(obj, prevId);
}
public override void InsertObject(object obj, IList stillDirty)
{
IList parameters = new ArrayList();
ArrayList propertyNames = new ArrayList();
IPropertyMap propertyMap;
ArrayList nonPrimaryPropertyMaps = new ArrayList();
ArrayList collectionPropertyMaps = new ArrayList();
ArrayList sqlStatements = new ArrayList();
int rowsAffected;
object autoID;
IPropertyMap autoProp;
IColumnMap autoPropCol;
string autoPropName;
string prevId;
bool originalKeepOpen;
IContext ctx = SqlEngineManager.Context;
ObjectCancelEventArgs e = new ObjectCancelEventArgs(obj);
ctx.EventManager.OnInsertingObject(this, e);
if (e.Cancel)
{
return;
}
IObjectManager om = ctx.ObjectManager;
IListManager lm = ctx.ListManager;
IClassMap classMap = ctx.DomainMap.MustGetClassMap(obj.GetType());
string sqlSelect = "";
string sql;
if (classMap.HasSingleIdAutoIncreaser())
{
sql = GetInsertStatement(obj, propertyNames, stillDirty, nonPrimaryPropertyMaps, collectionPropertyMaps, ref sqlSelect, parameters);
}
else
{
sql = GetInsertStatement(obj, propertyNames, stillDirty, nonPrimaryPropertyMaps, collectionPropertyMaps, parameters);
}
IDataSource ds = ctx.DataSourceManager.GetDataSource(obj);
if (classMap.HasSingleIdAutoIncreaser())
{
originalKeepOpen = ds.KeepConnectionOpen;
ds.KeepConnectionOpen = true;
rowsAffected = ctx.SqlExecutor.ExecuteNonQuery(sql, ds, parameters);
if (!(rowsAffected == 1))
{
ds.KeepConnectionOpen = originalKeepOpen;
throw new NPersistException("An exception occurred when inserting the row for a new object into the data source. Exactly one row should have been affected by the insert operation. Instead " + rowsAffected + " rows were affected!"); // do not localize
}
object[,] result = (object[, ])ctx.SqlExecutor.ExecuteArray(sqlSelect, ds, parameters);
if (Util.IsArray(result))
{
prevId = om.GetObjectIdentity(obj);
autoProp = classMap.GetAutoIncreasingIdentityPropertyMap();
autoPropName = autoProp.Name;
autoPropCol = autoProp.GetColumnMap();
if (autoPropCol.DataType == DbType.Int64)
{
autoID = Convert.ToInt64(result[0, 0]);
}
else if (autoPropCol.DataType == DbType.Int16)
{
autoID = Convert.ToInt16(result[0, 0]);
}
else
{
autoID = Convert.ToInt32(result[0, 0]);
}
om.SetPropertyValue(obj, autoPropName, autoID);
//om.SetOriginalPropertyValue(obj, autoPropName, autoID);
om.SetNullValueStatus(obj, autoPropName, false);
ctx.IdentityMap.UpdateIdentity(obj, prevId);
}
else
{
ds.KeepConnectionOpen = originalKeepOpen;
throw new FailedFetchingDbGeneratedValueException("Could not find auto-increasing ID for new object!"); // do not localize
}
ds.KeepConnectionOpen = originalKeepOpen;
}
else
{
rowsAffected = ctx.SqlExecutor.ExecuteNonQuery(sql, ds, parameters);
if (!(rowsAffected == 1))
{
throw new RowNotInsertedException("A new row was not inserted in the data source for a new object."); // do not localize
}
}
// foreach (string propName in propertyNames)
// {
// om.SetOriginalPropertyValue(obj, propName, om.GetPropertyValue(obj, propName));
// }
InsertNonPrimaryProperties(obj, nonPrimaryPropertyMaps, stillDirty);
foreach (IPropertyMap iPpropertyMap in collectionPropertyMaps)
{
propertyMap = iPpropertyMap;
sqlStatements.Clear();
GetInsertCollectionPropertyStatements(obj, propertyMap, sqlStatements, stillDirty);
ds = ctx.DataSourceManager.GetDataSource(obj, propertyMap.Name);
foreach (SqlStatementAndDbParameters sqlStatementAndDbParameters in sqlStatements)
{
sql = sqlStatementAndDbParameters.SqlStatement;
rowsAffected = ctx.SqlExecutor.ExecuteNonQuery(sql, ds, sqlStatementAndDbParameters.DbParameters);
if (!(rowsAffected == 1))
{
throw new RowNotInsertedException("A new row was not inserted in the data source for a collection property of a new object."); // do not localize
}
}
}
ctx.InverseManager.NotifyCreate(obj);
ObjectEventArgs e2 = new ObjectEventArgs(obj);
ctx.EventManager.OnInsertedObject(this, e2);
}
private void LoadReferenceList(IList list, IList orgList, IObjectManager om, object obj, IPropertyMap propertyMap)
{
IList objectsToRemove = new ArrayList();
IList objectsToAdd = new ArrayList();
foreach (object itemOrgObj in orgList)
{
string itemOrgObjId = om.GetObjectIdentity(itemOrgObj);
bool found = false;
foreach (object itemObj in list)
{
string itemObjId = om.GetObjectIdentity(itemObj);
if (itemObjId == itemOrgObjId)
{
found = true;
break;
}
}
if (!found)
{
objectsToRemove.Add(itemOrgObj);
}
}
foreach (object itemObj in list)
{
string itemObjId = om.GetObjectIdentity(itemObj);
bool found = false;
foreach (object itemOrgObj in orgList)
{
string itemOrgObjId = om.GetObjectIdentity(itemOrgObj);
if (itemObjId == itemOrgObjId)
{
found = true;
break;
}
}
if (!found)
{
object itemOrgObj = this.Context.GetObjectById(itemObjId, itemObj.GetType(), true);
objectsToAdd.Add(itemOrgObj);
}
}
if (objectsToRemove.Count > 0 || objectsToAdd.Count > 0)
{
bool stackMute = false;
IInterceptableList mList = orgList as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
foreach (object itemOrgObj in objectsToRemove)
{
orgList.Remove(itemOrgObj);
}
foreach (object itemOrgObj in objectsToAdd)
{
orgList.Add(itemOrgObj);
}
if (mList != null)
{
mList.MuteNotify = stackMute;
}
}
bool iStackMute = false;
IInterceptableList iList = orgList as IInterceptableList;
if (iList != null)
{
iStackMute = iList.MuteNotify;
iList.MuteNotify = true;
}
IList listClone = new ArrayList(orgList);
if (iList != null)
{
iList.MuteNotify = iStackMute;
}
om.SetOriginalPropertyValue(obj, propertyMap.Name, listClone);
}
private void MergeSingleRefProperty(IObjectManager om, object obj, IClassMap classMap, IPropertyMap propertyMap, object existing, bool forOrgValue, PropertyStatus propStatus, PropertyStatus extPropStatus, MergeBehaviorType mergeBehavior)
{
string extOrgObjId;
string refObjId;
object extRefObj;
object refObj;
object extOrgObj;
if (forOrgValue)
{
refObj = om.GetOriginalPropertyValue(obj, propertyMap.Name);
extOrgObj = om.GetOriginalPropertyValue(existing, propertyMap.Name);
}
else
{
refObj = om.GetPropertyValue(obj, propertyMap.Name);
extOrgObj = om.GetPropertyValue(existing, propertyMap.Name);
}
if (refObj != null && DBNull.Value.Equals(refObj) != true)
{
refObjId = om.GetObjectIdentity(refObj);
extOrgObjId = "";
if (extOrgObj != null)
extOrgObjId = om.GetObjectIdentity(extOrgObj);
if (!refObjId.Equals(extOrgObjId))
{
bool keepExisting = KeepExistingValue(refObj, extOrgObj, mergeBehavior, classMap, propertyMap, existing, obj, propStatus, extPropStatus, forOrgValue);
if (keepExisting != true)
{
extRefObj = this.Context.GetObjectById(refObjId, refObj.GetType());
SetSingleRefPropetyValue(forOrgValue, om, existing, propertyMap, extRefObj, propStatus);
}
}
}
else
{
if (extOrgObj != null)
{
bool keepExisting = KeepExistingValue(refObj, extOrgObj, mergeBehavior, classMap, propertyMap, existing, obj, propStatus, extPropStatus, forOrgValue);
if (keepExisting)
{
SetSingleRefPropetyValue(forOrgValue, om, existing, propertyMap, null, propStatus);
}
}
}
}
//[DebuggerStepThrough()]
protected virtual void DoNotifyPropertySet(object obj, string propertyName, ref object value, object oldValue, bool hasOldValue, ref bool cancel)
{
IContext ctx = this.Context;
IObjectManager om = ctx.ObjectManager;
IPersistenceEngine pe = ctx.PersistenceEngine;
PropertyCancelEventArgs e;
if (hasOldValue)
{
e = new PropertyCancelEventArgs(obj, propertyName, value, oldValue, this.Context.ObjectManager.GetNullValueStatus(obj, propertyName));
}
else
{
e = new PropertyCancelEventArgs(obj, propertyName, value, this.Context.ObjectManager.GetPropertyValue(obj, propertyName), this.Context.ObjectManager.GetNullValueStatus(obj, propertyName));
}
this.Context.EventManager.OnWritingProperty(this, e);
if (e.Cancel)
{
cancel = true;
return;
}
value = e.NewValue;
IClassMap classMap = ctx.DomainMap.MustGetClassMap(obj.GetType());
IPropertyMap propertyMap;
string prevId;
string newId;
propertyMap = classMap.MustGetPropertyMap(propertyName);
if (propertyMap.ReferenceType != ReferenceType.None && value != null)
{
if (propertyMap.ReferenceType == ReferenceType.OneToMany || propertyMap.ReferenceType == ReferenceType.OneToOne)
{
//parent object
IInterceptable ivalue = value as IInterceptable;
if (ivalue == null)
{
throw new NPersistException(string.Format("Object is not a NPersist managed object, do not use 'new' on Entities. (Property='{0}', Owner={1})", propertyName, obj));
}
else
{
if (ivalue.GetInterceptor().Context != this.Context)
{
throw new NPersistException(string.Format("Object does not belong to the same context object as the property owner. (Property='{0}', Owner={1})", propertyName, obj));
}
ObjectStatus valueObjectStatus = om.GetObjectStatus(value);
if (valueObjectStatus == ObjectStatus.UpForDeletion || valueObjectStatus == ObjectStatus.Deleted)
{
throw new DeletedObjectException(string.Format("Object has been deleted. (Object={0})", value), value);
}
}
}
else if (propertyMap.ReferenceType == ReferenceType.ManyToOne || propertyMap.ReferenceType == ReferenceType.ManyToMany)
{
IInterceptableList ivalue = value as IInterceptableList;
if (ivalue == null)
{
throw new NPersistException(string.Format("List is not a NPersist managed list, do not use 'new' to initialize lists, NPersist does this for you. (Property='{0}', Owner={1})", propertyName, obj));
}
else if (ivalue.Interceptable.GetInterceptor().Context != this.Context)
{
throw new NPersistException(string.Format("List does not belong to the same context object as the property owner. (Property='{0}', Owner={1})", propertyName, obj));
}
}
}
if (propertyMap.IsReadOnly)
{
//Let read-only inverse properties through
if (!(propertyMap.ReferenceType != ReferenceType.None && propertyMap.Inverse.Length > 0 && propertyMap.NoInverseManagement == false))
{
//Special - if someone forgot to make their ManyOne read-only,
//why bug them about it? (so don't add an "else" with an exception...)
if (propertyMap.ReferenceType != ReferenceType.ManyToOne)
{
throw new ReadOnlyException("Property '" + classMap.Name + "." + propertyName + "' is read-only!"); // do not localize
}
}
}
PropertyStatus propStatus = PropertyStatus.Clean;
ObjectStatus objStatus = om.GetObjectStatus(obj);
bool hasPropertyStatus = false;
if (objStatus == ObjectStatus.Deleted)
{
throw new DeletedObjectException("The object has been deleted!", obj, propertyName); // do not localize
}
else if (objStatus == ObjectStatus.UpForDeletion)
{
throw new DeletedObjectException("The object has been registered as up for deletion!", obj, propertyName); // do not localize
}
this.Context.ObjectCloner.EnsureIsClonedIfEditing(obj);
if (objStatus == ObjectStatus.UpForCreation)
{
}
else if (objStatus == ObjectStatus.Clean)
{
propStatus = om.GetPropertyStatus(obj, propertyName);
if (propStatus == PropertyStatus.NotLoaded)
{
pe.LoadProperty(obj, propertyName);
}
if (!(hasOldValue))
{
if (!(om.ComparePropertyValues(obj, propertyName, value, om.GetPropertyValue(obj, propertyName))))
{
this.Context.UnitOfWork.RegisterDirty(obj);
}
}
}
else if (objStatus == ObjectStatus.NotLoaded)
{
propertyMap = this.Context.DomainMap.MustGetClassMap(obj.GetType()).MustGetPropertyMap(propertyName);
if (!(propertyMap.IsIdentity))
{
propStatus = this.Context.ObjectManager.GetPropertyStatus(obj, propertyName);
hasPropertyStatus = true;
//it would be sweet to be able to determine beforehand if this property would be part of the span
//that is loaded with LoadObject and only call LoadObject if that is the case....
if (propStatus == PropertyStatus.NotLoaded)
{
hasPropertyStatus = false;
//this.Context.PersistenceEngine.LoadObject(ref obj);
this.Context.IdentityMap.LoadObject(ref obj, true);
if (obj == null)
{
throw new ObjectNotFoundException("Object not found!"); // do not localize
}
}
if (!hasPropertyStatus)
{
propStatus = om.GetPropertyStatus(obj, propertyName);
}
if (propStatus == PropertyStatus.NotLoaded)
{
pe.LoadProperty(obj, propertyName);
}
}
if (!(hasOldValue))
{
if (!(om.ComparePropertyValues(obj, propertyName, value, om.GetPropertyValue(obj, propertyName))))
{
this.Context.UnitOfWork.RegisterDirty(obj);
}
}
}
else if (objStatus == ObjectStatus.Dirty)
{
propStatus = om.GetPropertyStatus(obj, propertyName);
if (propStatus == PropertyStatus.NotLoaded)
{
pe.LoadProperty(obj, propertyName);
}
}
if (propertyMap.IsIdentity)
{
prevId = om.GetObjectIdentity(obj);
newId = om.GetObjectIdentity(obj, propertyMap, value);
if (prevId != newId)
{
ctx.IdentityMap.UpdateIdentity(obj, prevId, newId);
}
}
om.SetNullValueStatus(obj, propertyName, false);
om.SetUpdatedStatus(obj, propertyName, true);
if (hasOldValue)
{
ctx.InverseManager.NotifyPropertySet(obj, propertyName, value, oldValue);
ctx.UnitOfWork.RegisterDirty(obj);
}
else
{
ctx.InverseManager.NotifyPropertySet(obj, propertyName, value);
}
}
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);
}
}
}
}
}
private void LoadReferenceList(IList list, IList orgList, IObjectManager om, object obj, IPropertyMap propertyMap)
{
IList objectsToRemove = new ArrayList();
IList objectsToAdd = new ArrayList();
foreach (object itemOrgObj in orgList)
{
string itemOrgObjId = om.GetObjectIdentity(itemOrgObj);
bool found = false;
foreach (object itemObj in list)
{
string itemObjId = om.GetObjectIdentity(itemObj);
if (itemObjId == itemOrgObjId)
{
found = true;
break;
}
}
if (!found)
objectsToRemove.Add(itemOrgObj);
}
foreach (object itemObj in list)
{
string itemObjId = om.GetObjectIdentity(itemObj);
bool found = false;
foreach (object itemOrgObj in orgList)
{
string itemOrgObjId = om.GetObjectIdentity(itemOrgObj);
if (itemObjId == itemOrgObjId)
{
found = true;
break;
}
}
if (!found)
{
object itemOrgObj = this.Context.GetObjectById(itemObjId, itemObj.GetType(), true);
objectsToAdd.Add(itemOrgObj);
}
}
if (objectsToRemove.Count > 0 || objectsToAdd.Count > 0)
{
bool stackMute = false;
IInterceptableList mList = orgList as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
foreach (object itemOrgObj in objectsToRemove)
orgList.Remove(itemOrgObj);
foreach (object itemOrgObj in objectsToAdd)
orgList.Add(itemOrgObj);
if (mList != null) { mList.MuteNotify = stackMute; }
}
bool iStackMute = false;
IInterceptableList iList = orgList as IInterceptableList;
if (iList != null)
{
iStackMute = iList.MuteNotify;
iList.MuteNotify = true;
}
IList listClone = new ArrayList( orgList);
if (iList != null) { iList.MuteNotify = iStackMute; }
om.SetOriginalPropertyValue(obj, propertyMap.Name, listClone);
}
private void MergeReferenceLists(IList list, IList orgList, IObjectManager om, object obj, MergeBehaviorType mergeBehavior, IClassMap classMap, IPropertyMap propertyMap, object existing, PropertyStatus propStatus, PropertyStatus extPropStatus, bool forOrgValue)
{
IList objectsToRemove = new ArrayList();
IList objectsToAdd = new ArrayList();
IUnitOfWork uow = this.Context.UnitOfWork;
foreach (object itemOrgObj in orgList)
{
string itemOrgObjId = om.GetObjectIdentity(itemOrgObj);
bool found = false;
foreach (object itemObj in list)
{
string itemObjId = om.GetObjectIdentity(itemObj);
if (itemObjId == itemOrgObjId)
{
found = true;
break;
}
}
if (!found)
objectsToRemove.Add(itemOrgObj);
}
foreach (object itemObj in list)
{
string itemObjId = om.GetObjectIdentity(itemObj);
bool found = false;
foreach (object itemOrgObj in orgList)
{
string itemOrgObjId = om.GetObjectIdentity(itemOrgObj);
if (itemObjId == itemOrgObjId)
{
found = true;
break;
}
}
if (!found)
{
object itemOrgObj = this.Context.GetObjectById(itemObjId, obj.GetType());
objectsToAdd.Add(itemOrgObj);
}
}
if (objectsToRemove.Count > 0 || objectsToAdd.Count > 0)
{
bool keepExisting = KeepExistingValue(list, orgList, mergeBehavior, classMap, propertyMap, existing, obj, propStatus, extPropStatus, forOrgValue);
if (!keepExisting)
{
bool stackMute = false;
IInterceptableList mList = orgList as IInterceptableList;
if (mList != null)
{
stackMute = mList.MuteNotify;
mList.MuteNotify = true;
}
foreach (object itemOrgObj in objectsToRemove)
orgList.Remove(itemOrgObj);
foreach (object itemOrgObj in objectsToAdd)
orgList.Add(itemOrgObj);
if (mList != null) { mList.MuteNotify = stackMute; }
if (propStatus == PropertyStatus.Dirty)
{
uow.RegisterDirty(existing);
om.SetUpdatedStatus(existing, propertyMap.Name, true);
}
}
}
}
public void CheckPartiallyLoadedList(string propertyName, ITransaction transaction)
{
IList partialList = GetPartiallyLoadedList(propertyName, transaction);
int count = GetCount(propertyName, transaction);
if (count == partialList.Count)
{
IContext context = ((IInterceptable)this.target).GetInterceptor().Context;
IObjectManager om = context.ObjectManager;
IInterceptableList iList = om.GetPropertyValue(target, propertyName) as IInterceptableList;
if (iList == null)
{
throw new NPersistException(string.Format("Object of type {0} and identity {1} does not have an interceptable list injected in property {2}", target.GetType(), om.GetObjectIdentity(target), propertyName));
}
bool stackMute = iList.MuteNotify;
iList.MuteNotify = true;
if (iList.Count < 1)
{
IList orgList = new ArrayList();
foreach (object refObj in partialList)
{
iList.Add(refObj);
orgList.Add(refObj);
}
iList.MuteNotify = stackMute;
om.SetPropertyValue(target, propertyName, iList);
om.SetOriginalPropertyValue(target, propertyName, orgList);
om.SetNullValueStatus(target, propertyName, false);
om.SetUpdatedStatus(target, propertyName, false);
context.InverseManager.NotifyPropertyGet(target, propertyName);
}
else
{
iList.MuteNotify = stackMute;
}
}
}
