// Methods
internal MappedAssociation(MappedDataMember mm, AssociationMapping assocMap)
{
this.thisMember = mm;
this.assocMap = assocMap;
this.Init();
this.InitOther();
if (((this.thisKey.Count != this.otherKey.Count) && (this.thisKey.Count > 0)) && (this.otherKey.Count > 0))
{
throw Error.MismatchedThisKeyOtherKey(this.thisMember.Name, this.thisMember.DeclaringType.Name);
}
}
internal MappedAssociation(MappedDataMember mm, AssociationMapping assocMap)
{
this.thisMember = mm;
this.assocMap = assocMap;
this.Init();
this.InitOther();
//validate the number of ThisKey columns is the same as the number of OtherKey columns
if (this.thisKey.Count != this.otherKey.Count && this.thisKey.Count > 0 && this.otherKey.Count > 0)
{
throw Error.MismatchedThisKeyOtherKey(thisMember.Name, thisMember.DeclaringType.Name);
}
}
private static AssociationMapping ReadAssociationMapping(XmlReader reader)
{
if (!IsInNamespace(reader) || (reader.LocalName != "Association"))
{
throw Error.UnexpectedElement("Association", string.Format(CultureInfo.InvariantCulture, "{0}{1}{2}", new object[] { reader.Prefix, string.IsNullOrEmpty(reader.Prefix) ? "" : "/", reader.LocalName }));
}
ValidateAttributes(reader, new string[] { "Name", "IsForeignKey", "IsUnique", "Member", "OtherKey", "Storage", "ThisKey", "DeleteRule", "DeleteOnNull" });
AssociationMapping mapping = new AssociationMapping();
mapping.DbName = OptionalAttribute(reader, "Name");
mapping.IsForeignKey = OptionalBoolAttribute(reader, "IsForeignKey", false);
mapping.IsUnique = OptionalBoolAttribute(reader, "IsUnique", false);
mapping.MemberName = RequiredAttribute(reader, "Member");
mapping.OtherKey = OptionalAttribute(reader, "OtherKey");
mapping.StorageMemberName = OptionalAttribute(reader, "Storage");
mapping.ThisKey = OptionalAttribute(reader, "ThisKey");
mapping.DeleteRule = OptionalAttribute(reader, "DeleteRule");
mapping.DeleteOnNull = OptionalBoolAttribute(reader, "DeleteOnNull", false);
AssertEmptyElement(reader);
return(mapping);
}
private static AssociationMapping ReadAssociationMapping(XmlReader reader)
{
System.Diagnostics.Debug.Assert(reader.NodeType == XmlNodeType.Element);
if (!IsInNamespace(reader) || reader.LocalName != XmlMappingConstant.Association)
{
throw Error.UnexpectedElement(XmlMappingConstant.Association, String.Format(System.Globalization.CultureInfo.InvariantCulture, "{0}{1}{2}", reader.Prefix, String.IsNullOrEmpty(reader.Prefix) ? "" : "/", reader.LocalName));
}
ValidateAttributes(reader, new[] {
XmlMappingConstant.Name,
XmlMappingConstant.IsForeignKey,
XmlMappingConstant.IsUnique,
XmlMappingConstant.Member,
XmlMappingConstant.OtherKey,
XmlMappingConstant.Storage,
XmlMappingConstant.ThisKey,
XmlMappingConstant.DeleteRule,
XmlMappingConstant.DeleteOnNull,
});
AssociationMapping am = new AssociationMapping();
am.DbName = OptionalAttribute(reader, XmlMappingConstant.Name);
am.IsForeignKey = OptionalBoolAttribute(reader, XmlMappingConstant.IsForeignKey, false);
am.IsUnique = OptionalBoolAttribute(reader, XmlMappingConstant.IsUnique, false);
am.MemberName = RequiredAttribute(reader, XmlMappingConstant.Member);
am.OtherKey = OptionalAttribute(reader, XmlMappingConstant.OtherKey);
am.StorageMemberName = OptionalAttribute(reader, XmlMappingConstant.Storage);
am.ThisKey = OptionalAttribute(reader, XmlMappingConstant.ThisKey);
am.DeleteRule = OptionalAttribute(reader, XmlMappingConstant.DeleteRule);
am.DeleteOnNull = OptionalBoolAttribute(reader, XmlMappingConstant.DeleteOnNull, false);
AssertEmptyElement(reader);
return(am);
}
