private static ORMappingItemCollection GetMappingItems(RelativeAttributes attrs, MemberInfo mi)
{
ORMappingItemCollection items = new ORMappingItemCollection();
ORMappingItem item = new ORMappingItem();
item.PropertyName = mi.Name;
item.DataFieldName = mi.Name;
if (attrs.FieldMapping != null)
{
FillMappingItemByAttr(item, attrs.FieldMapping);
}
if (attrs.SqlBehavior != null)
{
FillMappingItemByBehaviorAttr(item, attrs.SqlBehavior);
}
if (attrs.PropertyEncryption != null)
{
FillMappingItemByEncryptionAttr(item, attrs.PropertyEncryption);
}
item.MemberInfo = mi;
item.DeclaringType = mi.DeclaringType;
items.Add(item);
return(items);
}
private static ORMappingItemCollection GetMappingItemsBySubClass(RelativeAttributes attrs, MemberInfo sourceMI)
{
ORMappingItemCollection items = new ORMappingItemCollection();
System.Type subType = attrs.SubClassType != null ? attrs.SubClassType.Type : GetRealType(sourceMI);
MemberInfo[] mis = GetTypeMembers(subType);
foreach (SubClassORFieldMappingAttribute attr in attrs.SubClassFieldMappings)
{
MemberInfo mi = GetMemberInfoByName(attr.SubPropertyName, mis);
if (mi != null)
{
if (items.ContainsKey(attr.DataFieldName) == false)
{
ORMappingItem item = new ORMappingItem();
item.PropertyName = sourceMI.Name;
item.SubClassPropertyName = attr.SubPropertyName;
item.MemberInfo = mi;
item.DeclaringType = sourceMI.DeclaringType;
if (attrs.SubClassType != null)
{
item.SubClassTypeDescription = attrs.SubClassType.TypeDescription;
}
FillMappingItemByAttr(item, attr);
items.Add(item);
}
}
}
foreach (SubClassSqlBehaviorAttribute attr in attrs.SubClassFieldSqlBehaviors)
{
ORMappingItem item = FindItemBySubClassPropertyName(attr.SubPropertyName, items);
if (item != null)
{
FillMappingItemByBehaviorAttr(item, attr);
}
}
foreach (SubClassPropertyEncryptionAttribute attr in attrs.SubClassPropertyEncryptions)
{
ORMappingItem item = FindItemBySubClassPropertyName(attr.SubPropertyName, items);
if (item != null)
{
FillMappingItemByEncryptionAttr(item, attr);
}
}
return(items);
}
private static void MergeMappingItems(ORMappingItemCollection dest, ORMappingItemCollection src)
{
foreach (ORMappingItem item in src)
{
if (dest.ContainsKey(item.DataFieldName) == false)
{
dest.Add(item);
}
}
}
/// <summary>
/// 复制Mapping的集合
/// </summary>
/// <returns></returns>
public ORMappingItemCollection Clone()
{
ORMappingItemCollection items = new ORMappingItemCollection();
items.tableName = this.tableName;
foreach (ORMappingItem item in this)
{
items.Add(item.Clone());
}
return(items);
}
/// <summary>
/// 根据映射关系的中的对象类型来过滤
/// </summary>
/// <param name="type"></param>
/// <returns></returns>
public ORMappingItemCollection FilterMappingInfoByDeclaringType(System.Type type)
{
ORMappingItemCollection result = new ORMappingItemCollection();
result.TableName = this.TableName;
foreach (ORMappingItem item in this)
{
if (item.DeclaringType == type)
{
result.Add(item);
}
}
return(result);
}
