internal virtual bool Attach(QQuery query, string a_field)
{
Db4objects.Db4o.Internal.Query.Processor.QCon qcon = this;
ClassMetadata yc = GetYapClass();
bool[] foundField = new bool[] { false };
ForEachChildField(a_field, new _IVisitor4_101(foundField, query));
if (foundField[0])
{
return(true);
}
QField qf = null;
if (yc == null || yc.HoldsAnyClass())
{
int[] count = new int[] { 0 };
FieldMetadata[] yfs = new FieldMetadata[] { null };
i_trans.Container().ClassCollection().AttachQueryNode(a_field, new _IVisitor4_119
(yfs, count));
if (count[0] == 0)
{
return(false);
}
if (count[0] == 1)
{
qf = yfs[0].QField(i_trans);
}
else
{
qf = new QField(i_trans, a_field, null, 0, 0);
}
}
else
{
if (yc.IsTranslated())
{
i_trans.Container()._handlers.DiagnosticProcessor().DescendIntoTranslator(yc, a_field
);
}
FieldMetadata yf = yc.FieldMetadataForName(a_field);
if (yf != null)
{
qf = yf.QField(i_trans);
}
if (qf == null)
{
qf = new QField(i_trans, a_field, null, 0, 0);
}
}
QConPath qcp = new QConPath(i_trans, qcon, qf);
query.AddConstraint(qcp);
qcon.AddConstraint(qcp);
return(true);
}
internal virtual bool Attach(QQuery query, string a_field)
{
Db4objects.Db4o.Internal.Query.Processor.QCon qcon = this;
ClassMetadata yc = GetYapClass();
bool[] foundField = new bool[] { false };
ForEachChildField(a_field, new _IVisitor4_101(foundField, query));
if (foundField[0])
{
return true;
}
QField qf = null;
if (yc == null || yc.HoldsAnyClass())
{
int[] count = new int[] { 0 };
FieldMetadata[] yfs = new FieldMetadata[] { null };
i_trans.Container().ClassCollection().AttachQueryNode(a_field, new _IVisitor4_119
(yfs, count));
if (count[0] == 0)
{
return false;
}
if (count[0] == 1)
{
qf = yfs[0].QField(i_trans);
}
else
{
qf = new QField(i_trans, a_field, null, 0, 0);
}
}
else
{
if (yc.IsTranslated())
{
i_trans.Container()._handlers.DiagnosticProcessor().DescendIntoTranslator(yc, a_field
);
}
FieldMetadata yf = yc.FieldMetadataForName(a_field);
if (yf != null)
{
qf = yf.QField(i_trans);
}
if (qf == null)
{
qf = new QField(i_trans, a_field, null, 0, 0);
}
}
QConPath qcp = new QConPath(i_trans, qcon, qf);
query.AddConstraint(qcp);
qcon.AddConstraint(qcp);
return true;
}
public void Visit(object obj)
{
foundField[0] = true;
query.AddConstraint((QCon)obj);
}