public void Token( string token, QueryTranslator q )
{
if( token != null )
{
path += token;
}
string alias = q.GetPathAlias( path );
if( alias != null )
{
Reset( q ); //reset the dotcount (but not the path)
currentName = alias; //after reset!
currentPropertyMapping = q.GetPropertyMapping( currentName );
if( !ignoreInitialJoin )
{
JoinFragment ojf = q.GetPathJoin( path );
join.AddCondition( ojf.ToWhereFragmentString ); //after reset!
// we don't need to worry about any condition in the ON clause
// here (toFromFragmentString), since anything in the ON condition
// is already applied to the whole query
}
}
else if( ".".Equals( token ) )
{
dotcount++;
}
else
{
if( dotcount == 0 )
{
if( !continuation )
{
if( !q.IsName( token ) )
{
throw new QueryException( "undefined alias or unknown mapping: " + token );
}
currentName = token;
currentPropertyMapping = q.GetPropertyMapping( currentName );
}
}
else if( dotcount == 1 )
{
if( currentName != null )
{
currentProperty = token;
}
else if( collectionName != null )
{
//IQueryableCollection p = q.GetCollectionPersister( collectionRole );
//DoCollectionProperty( token, p, collectionName );
continuation = false;
}
else
{
throw new QueryException( "unexpected" );
}
}
else
{ // dotcount>=2
// Do the corresponding RHS
IType propertyType = PropertyType;
if( propertyType == null )
{
throw new QueryException( "unresolved property: " + currentProperty );
}
if( propertyType.IsComponentType )
{
DereferenceComponent( token );
}
else if( propertyType.IsEntityType )
{
DereferenceEntity( token, (EntityType) propertyType, q );
}
else if( propertyType.IsPersistentCollectionType )
{
DereferenceCollection( token, ( (PersistentCollectionType) propertyType).Role, q );
}
else if( token != null )
{
throw new QueryException( "dereferenced: " + currentProperty );
}
}
}
}