private IQueryOver <Document, TIndex> BindQueryOverByPath <TIndex>(string name)
{
IQueryOver <Document> queryOver;
if (_joins.TryGetValue(name, out queryOver))
{
return((IQueryOver <Document, TIndex>)queryOver);
}
// public IList<{TIndex}> {TIndex} {get;set;}
var dynamicMethod = new DynamicMethod(typeof(TIndex).Name, typeof(IEnumerable <TIndex>), null, typeof(Document));
var syntheticMethod = new SyntheticMethodInfo(dynamicMethod, typeof(Document));
var syntheticProperty = new SyntheticPropertyInfo(syntheticMethod);
// doc => doc.{TIndex}
var parameter = Expression.Parameter(typeof(Document), "doc");
var syntheticExpression = (Expression <Func <Document, IEnumerable <TIndex> > >)Expression.Lambda(
typeof(Func <Document, IEnumerable <TIndex> >),
Expression.Property(parameter, syntheticProperty),
parameter);
TIndex alias = default(TIndex);
var join = BindDocument().JoinQueryOver(syntheticExpression, () => alias);
_joins.Add(name, join);
return(join);
}
public void Override(AutoMapping <TItemRecord> mapping)
{
// public TPartRecord TPartRecord {get;set;}
var name = typeof(TPartRecord).Name;
var dynamicMethod = new DynamicMethod(name, typeof(TPartRecord), null, typeof(TItemRecord));
var syntheticMethod = new SyntheticMethodInfo(dynamicMethod, typeof(TItemRecord));
var syntheticProperty = new SyntheticPropertyInfo(syntheticMethod);
// record => record.TPartRecord
var parameter = Expression.Parameter(typeof(TItemRecord), "record");
var syntheticExpression = (Expression <Func <TItemRecord, TPartRecord> >)Expression.Lambda(
typeof(Func <TItemRecord, TPartRecord>),
Expression.Property(parameter, syntheticProperty),
parameter);
mapping.References(syntheticExpression)
.Access.NoOp()
.Column("Id")
.ForeignKey("none") // prevent foreign key constraint from ContentItem(Version)Record to TPartRecord
.Unique()
.Not.Insert()
.Not.Update()
.Cascade.All();
}
