private static object GetValue(TypeExtension typeExtension, MemberAccessor member, string elemName, out bool isSet)
{
var value = typeExtension[member.Name][elemName].Value;
isSet = value != null;
return value;
}
public virtual bool GetMapIgnore(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return
TypeHelper.IsScalar(member.Type) == false;// ||
//(member.MemberInfo is FieldInfo && ((FieldInfo)member.MemberInfo).IsLiteral);
}
public override bool GetInheritanceDiscriminator(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
var value = GetValue(typeExtension, member, "IsInheritanceDiscriminator", out isSet);
if (value != null)
return TypeExtension.ToBoolean(value);
return base.GetInheritanceDiscriminator(typeExtension, member, out isSet);
}
public override string GetFieldStorage(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
var value = GetValue(typeExtension, member, "FieldStorage", out isSet);
if (value != null)
return value.ToString();
return base.GetFieldStorage(typeExtension, member, out isSet);
}
public override bool GetMapIgnore(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
var value = GetValue(typeExtension, member, "MapIgnore", out isSet);
if (value != null)
return TypeExtension.ToBoolean(value);
return base.GetMapIgnore(typeExtension, member, out isSet) || GetAssociation(typeExtension, member) != null;
}
public override string GetFieldStorage(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
foreach (var p in _list)
{
var name = p.GetFieldStorage(typeExtension, member, out isSet);
if (isSet)
return name;
}
return base.GetFieldStorage(typeExtension, member, out isSet);
}
public override bool GetInheritanceDiscriminator(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
foreach (var p in _list)
{
var value = p.GetInheritanceDiscriminator(typeExtension, member, out isSet);
if (isSet)
return value;
}
return base.GetInheritanceDiscriminator(typeExtension, member, out isSet);
}
public override string GetFieldStorage(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
if (IsLinqObject(member.TypeAccessor.Type))
{
var a = member.GetAttribute<ColumnAttribute>();
if (a != null && !string.IsNullOrEmpty(a.Name))
{
isSet = true;
return a.Storage;
}
}
return base.GetFieldStorage(typeExtension, member, out isSet);
}
public override string GetFieldStorage(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
var a = member.GetAttribute<MapFieldAttribute>();
if (a != null)
{
isSet = true;
return a.Storage;
}
foreach (MapFieldAttribute attr in GetMapFieldAttributes(member.TypeAccessor))
{
if (string.Equals(attr.OrigName, member.Name, StringComparison.InvariantCultureIgnoreCase))
{
isSet = true;
return attr.Storage;
}
}
return base.GetFieldStorage(typeExtension, member, out isSet);
}
public virtual string GetFieldStorage(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return null;
}
public virtual string GetFieldName(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return member.Name;
}
public virtual InheritanceMappingAttribute[] GetInheritanceMapping(Type type, TypeExtension typeExtension)
{
return Array<InheritanceMappingAttribute>.Empty;
}
public virtual Association GetAssociation(TypeExtension typeExtension, MemberAccessor member)
{
return null;
}
protected static List<string> GetPrimaryKeyFields(MappingSchema schema, TypeAccessor ta, TypeExtension tex)
{
var mdp = schema.MetadataProvider;
var keys = new List<string>();
foreach (MemberAccessor sma in ta)
{
bool isSetFlag;
mdp.GetPrimaryKeyOrder(ta.Type, tex, sma, out isSetFlag);
if (isSetFlag)
{
var name = mdp.GetFieldName(tex, sma, out isSetFlag);
keys.Add(name);
}
}
return keys;
}
public virtual bool GetSqlIgnore(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return false;
}
public virtual NonUpdatableAttribute GetNonUpdatableAttribute(Type type, TypeExtension typeExt, MemberAccessor member, out bool isSet)
{
isSet = false;
return null;
}
public virtual bool GetInheritanceDiscriminator(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return false;
}
public virtual MapFieldAttribute GetMapField(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return null;
}
public override int GetPrimaryKeyOrder(Type type, TypeExtension typeExt, MemberAccessor member, out bool isSet)
{
if (IsLinqObject(type))
{
ColumnAttribute a = member.GetAttribute<ColumnAttribute>();
if (a != null && a.IsPrimaryKey)
{
isSet = true;
return 0;
}
}
return base.GetPrimaryKeyOrder(type, typeExt, member, out isSet);
}
public virtual object GetDefaultValue(MappingSchema mappingSchema, TypeExtension typeExtension, Type type, out bool isSet)
{
isSet = false;
return null;
}
public virtual MapValue[] GetMapValues(TypeExtension typeExtension, Type type, out bool isSet)
{
isSet = false;
return null;
}
public virtual MapValue[] GetMapValues(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return null;
}
public virtual bool GetTrimmable(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = member.Type != typeof(string);
return isSet? false: TrimmableAttribute.Default.IsTrimmable;
}
public virtual PrimaryKeyAttribute GetPrimaryKey(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return null;
}
public virtual bool GetNullable(MappingSchema mappingSchema, TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return
//member.Type.IsClass ||
member.Type.IsGenericType && member.Type.GetGenericTypeDefinition() == typeof (Nullable<>)
/*||
member.Type == typeof(System.Data.Linq.Binary) ||
member.Type == typeof(byte[])*/;
}
public virtual int GetPrimaryKeyOrder(Type type, TypeExtension typeExt, MemberAccessor member, out bool isSet)
{
isSet = false;
return 0;
}
public virtual DbTypeAttribute GetDbType(TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return null;
}
public virtual bool GetLazyInstance(MappingSchema mappingSchema, TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
return false;
}
public override bool GetNonUpdatableFlag(Type type, TypeExtension typeExt, MemberAccessor member, out bool isSet)
{
if (IsLinqObject(type))
{
ColumnAttribute a = member.GetAttribute<ColumnAttribute>();
if (a != null)
{
isSet = true;
return a.IsDbGenerated;
}
}
return base.GetNonUpdatableFlag(type, typeExt, member, out isSet);
}
public virtual object GetNullValue(MappingSchema mappingSchema, TypeExtension typeExtension, MemberAccessor member, out bool isSet)
{
isSet = false;
if (member.Type.IsEnum)
return null;
var value = mappingSchema.GetNullValue(member.Type);
if (value is Type && (Type)value == typeof(DBNull))
{
value = DBNull.Value;
if (member.Type == typeof(string))
value = null;
}
return value;
}
