private void ProcessObjectForUpdate(object objectToUpdate, Type objectType, object originalValues, Queue <SqlCommand> commandQueue)
{
if (PersistenceHelper.ArePersistentPropertiesEqual(objectToUpdate, originalValues) == false)
{
PersistentClass persistentClassAttribute = (PersistentClass)objectType.GetCustomAttributes(typeof(PersistentClass), false).Single();
PropertyInfo keyProperty = objectType.GetProperties().Where(prop => Attribute.IsDefined(prop, typeof(PersistentPrimaryKeyProperty))).Single();
PropertyBridge keyPropertyBridge = PropertyBridgeFactory.GetPropertyBridge(keyProperty, objectToUpdate);
if (persistentClassAttribute.HasPersistentBaseClass == true)
{
Type rootType = PersistenceHelper.GetRootType(objectToUpdate);
List <PropertyBridge> basePropertyBridgeList = this.GetPropertyBridgeList(rootType, objectToUpdate, originalValues);
if (basePropertyBridgeList.Count != 0)
{
commandQueue.Enqueue(this.CreateSqlCommand(keyPropertyBridge, basePropertyBridgeList, persistentClassAttribute.BaseStorageName));
}
}
if (persistentClassAttribute.IsPersisted == true)
{
List <PropertyBridge> propertyBridgeList = this.GetPropertyBridgeList(objectType, objectToUpdate, originalValues);
if (propertyBridgeList.Count != 0)
{
commandQueue.Enqueue(this.CreateSqlCommand(keyPropertyBridge, propertyBridgeList, persistentClassAttribute.StorageName));
}
}
}
}
private void ProcessObjectForDelete(object objectToDelete, Type objectType, Stack <SqlCommand> deleteFirstCommands, Stack <SqlCommand> deleteCommands)
{
PersistentClass persistentClassAttribute = (PersistentClass)objectType.GetCustomAttributes(typeof(PersistentClass), false).Single();
PropertyInfo keyProperty = objectType.GetProperties().Where(prop => Attribute.IsDefined(prop, typeof(PersistentPrimaryKeyProperty))).Single();
PropertyBridge keyPropertyBridge = PropertyBridgeFactory.GetPropertyBridge(keyProperty, objectToDelete);
if (persistentClassAttribute.IsPersisted == true)
{
if (persistentClassAttribute.IsManyToManyRelationship == true)
{
deleteFirstCommands.Push(this.CreateSqlCommand(keyPropertyBridge, persistentClassAttribute.StorageName));
}
else
{
deleteCommands.Push(this.CreateSqlCommand(keyPropertyBridge, persistentClassAttribute.StorageName));
}
}
if (persistentClassAttribute.HasPersistentBaseClass == true)
{
if (persistentClassAttribute.IsManyToManyRelationship == true)
{
deleteFirstCommands.Push(this.CreateSqlCommand(keyPropertyBridge, persistentClassAttribute.BaseStorageName));
}
else
{
deleteCommands.Push(this.CreateSqlCommand(keyPropertyBridge, persistentClassAttribute.BaseStorageName));
}
}
}
private List <PropertyBridge> GetPropertyBridgeList(Type type, object objectToUpdate, object originalValues)
{
List <PropertyBridge> propertyBridgeList = new List <PropertyBridge>();
List <PropertyInfo> properties = PersistenceHelper.GetPropertiesToHandle(type);
foreach (PropertyInfo property in properties)
{
var originalValue = property.GetValue(originalValues, null);
var currentValue = property.GetValue(objectToUpdate, null);
if (currentValue == null && originalValue != null)
{
PropertyBridge propertyBridge = PropertyBridgeFactory.GetPropertyBridge(property, objectToUpdate);
propertyBridgeList.Add(propertyBridge);
}
if (currentValue != null && originalValue == null)
{
PropertyBridge propertyBridge = PropertyBridgeFactory.GetPropertyBridge(property, objectToUpdate);
propertyBridgeList.Add(propertyBridge);
}
else if (currentValue != null && originalValue != null)
{
if (currentValue.Equals(originalValue) == false)
{
PropertyBridge propertyBridge = PropertyBridgeFactory.GetPropertyBridge(property, objectToUpdate);
propertyBridgeList.Add(propertyBridge);
}
}
}
return(propertyBridgeList);
}
private List <PropertyBridge> GetPropertyBridgeList(Type type, object o)
{
List <PropertyBridge> propertyBridgeList = new List <PropertyBridge>();
List <PropertyInfo> properties = PersistenceHelper.GetPropertiesToHandle(type);
foreach (PropertyInfo property in properties)
{
var currentValue = property.GetValue(o, null);
if (currentValue != null)
{
PropertyBridge propertyBridge = PropertyBridgeFactory.GetPropertyBridge(property, o);
propertyBridgeList.Add(propertyBridge);
}
}
return(propertyBridgeList);
}
private void ProcessObjectForInsert(object objectToInsert, Type objectType, Queue <SqlCommand> insertCommands, Queue <SqlCommand> insertLastCommands)
{
PersistentClass persistentClassAttribute = (PersistentClass)objectType.GetCustomAttributes(typeof(PersistentClass), false).Single();
PropertyInfo keyProperty = objectType.GetProperties().Where(prop => Attribute.IsDefined(prop, typeof(PersistentPrimaryKeyProperty))).Single();
PersistentPrimaryKeyProperty keyAttribute = (PersistentPrimaryKeyProperty)keyProperty.GetCustomAttributes(typeof(PersistentPrimaryKeyProperty), false).Single();
PropertyBridge keyPropertyBridge = PropertyBridgeFactory.GetPropertyBridge(keyProperty, objectToInsert);
string keyPropertyValue = (string)keyPropertyBridge.GetPropertyValue();
if (this.m_InsertSubclassOnly == false)
{
if (persistentClassAttribute.HasPersistentBaseClass == true)
{
Type rootType = PersistenceHelper.GetRootType(objectToInsert);
List <PropertyBridge> basePropertyBridgeList = this.GetPropertyBridgeList(rootType, objectToInsert);
if (persistentClassAttribute.IsManyToManyRelationship == true)
{
SqlCommand sqlCommand = this.CreateSqlCommand(keyPropertyBridge, basePropertyBridgeList, persistentClassAttribute.BaseStorageName, keyAttribute.IsAutoGenerated);
insertLastCommands.Enqueue(sqlCommand);
}
else
{
SqlCommand sqlCommand = this.CreateSqlCommand(keyPropertyBridge, basePropertyBridgeList, persistentClassAttribute.BaseStorageName, keyAttribute.IsAutoGenerated);
insertCommands.Enqueue(sqlCommand);
}
}
}
if (persistentClassAttribute.IsPersisted == true)
{
List <PropertyBridge> propertyBridgeList = this.GetPropertyBridgeList(objectType, objectToInsert);
if (persistentClassAttribute.IsManyToManyRelationship == true)
{
SqlCommand sqlCommandToAdd = this.CreateSqlCommand(keyPropertyBridge, propertyBridgeList, persistentClassAttribute.StorageName, keyAttribute.IsAutoGenerated);
insertLastCommands.Enqueue(sqlCommandToAdd);
}
else
{
SqlCommand sqlCommand = this.CreateSqlCommand(keyPropertyBridge, propertyBridgeList, persistentClassAttribute.StorageName, keyAttribute.IsAutoGenerated);
insertCommands.Enqueue(sqlCommand);
}
}
}
