protected void InitOuterJoinFetchSetting(HbmManyToMany manyToMany, IFetchable model)
{
FetchMode fetchStyle;
bool lazy = true;
if (!manyToMany.fetchSpecified)
{
if (!manyToMany.outerjoinSpecified)
{
//NOTE SPECIAL CASE:
// default to join and non-lazy for the "second join"
// of the many-to-many
lazy = false;
fetchStyle = FetchMode.Join;
}
else
{
fetchStyle = GetFetchStyle(manyToMany.outerjoin);
}
}
else
{
fetchStyle = GetFetchStyle(manyToMany.fetch);
}
model.FetchMode = fetchStyle;
model.IsLazy = lazy;
}
private string FetchEntityText(IFetchable fetchable)
{
var token = fetchable.Token;
var query = Messages.Where(x => x.SequenceNumber == fetchable.SequenceNumber).Select(x => x.Parts(token)).ToList().FirstOrDefault();
var text = (string)query;
if (string.IsNullOrEmpty(text))
{
Debug.WriteLine("Unable to fetch item, server did not give any response. Perhaps it was removed ?");
return(string.Empty);
}
return(text);
}
protected void InitOuterJoinFetchSetting(HbmManyToMany manyToMany, IFetchable model)
{
FetchMode fetchStyle;
bool lazy = true;
if (!manyToMany.fetchSpecified)
{
if (!manyToMany.outerjoinSpecified)
{
//NOTE SPECIAL CASE:
// default to join and non-lazy for the "second join"
// of the many-to-many
lazy = false;
fetchStyle = FetchMode.Join;
}
else
{
fetchStyle = GetFetchStyle(manyToMany.outerjoin);
}
}
else
{
fetchStyle = GetFetchStyle(manyToMany.fetch);
}
model.FetchMode = fetchStyle;
model.IsLazy = lazy;
}
private static void InitOuterJoinFetchSetting( XmlNode node, IFetchable model )
{
XmlAttribute fetchNode = node.Attributes[ "fetch" ];
OuterJoinFetchStrategy fetchStyle;
if( fetchNode == null )
{
XmlAttribute jfNode = node.Attributes[ "outer-join" ];
if( jfNode == null )
{
fetchStyle = OuterJoinFetchStrategy.Auto;
}
else
{
// use old (HB 2.1) defaults if outer-join is specified
string eoj = jfNode.Value;
if( "auto".Equals( eoj ) )
{
// TODO: H3 has two special cases here, for many-to-many and one-to-one
fetchStyle = OuterJoinFetchStrategy.Auto;
}
else
{
bool join = "true".Equals( eoj );
fetchStyle = join ?
OuterJoinFetchStrategy.Join :
OuterJoinFetchStrategy.Select;
}
}
}
else
{
bool join = "join".Equals( fetchNode.Value );
fetchStyle = join ?
OuterJoinFetchStrategy.Join :
OuterJoinFetchStrategy.Select;
}
model.OuterJoinFetchSetting = fetchStyle;
}
protected static void InitOuterJoinFetchSetting(XmlNode node, IFetchable model)
{
XmlAttribute fetchNode = node.Attributes["fetch"];
FetchMode fetchStyle;
bool lazy = true;
if (fetchNode == null)
{
XmlAttribute jfNode = node.Attributes["outer-join"];
if (jfNode == null)
if ("many-to-many".Equals(node.Name))
{
//NOTE SPECIAL CASE:
// default to join and non-lazy for the "second join"
// of the many-to-many
lazy = false;
fetchStyle = FetchMode.Join;
}
else if ("one-to-one".Equals(node.Name))
{
//NOTE SPECIAL CASE:
// one-to-one constrained=falase cannot be proxied,
// so default to join and non-lazy
lazy = ((OneToOne) model).IsConstrained;
fetchStyle = lazy ? FetchMode.Default : FetchMode.Join;
}
else
fetchStyle = FetchMode.Default;
else
{
// use old (HB 2.1) defaults if outer-join is specified
string eoj = jfNode.Value;
if ("auto".Equals(eoj))
fetchStyle = FetchMode.Default;
else
{
bool join = "true".Equals(eoj);
fetchStyle = join
?
FetchMode.Join
:
FetchMode.Select;
}
}
}
else
{
bool join = "join".Equals(fetchNode.Value);
fetchStyle = join
?
FetchMode.Join
:
FetchMode.Select;
}
model.FetchMode = fetchStyle;
model.IsLazy = lazy;
}
protected static void InitLaziness(XmlNode node, IFetchable fetchable, string proxyVal, bool defaultLazy)
{
XmlAttribute lazyNode = node.Attributes["lazy"];
bool isLazyTrue = lazyNode == null
?
defaultLazy && fetchable.IsLazy
: //fetch="join" overrides default laziness
lazyNode.Value.Equals(proxyVal); //fetch="join" overrides default laziness
fetchable.IsLazy = isLazyTrue;
}
private string FetchEntityText(IFetchable fetchable)
{
var token = fetchable.Token;
var query = Messages.Where(x => x.SequenceNumber == fetchable.SequenceNumber).Select(x => x.Parts(token)).ToList().FirstOrDefault();
var text = (string) query;
if (string.IsNullOrEmpty(text)) {
Debug.WriteLine("Unable to fetch item, server did not give any response. Perhaps it was removed ?");
return string.Empty;
}
return text;
}
