public static FileInclusion get( IndexObjectDB db, IncludeFile included,
SourceFile from, int line)
{
FileInclusion fi=(FileInclusion)db.findObject( UNIQUE_KEY,
new CompoundKey( new ObjectRefKey( included),
new ObjectRefKey( from)));
if ( fi==null)
fi=new FileInclusion( included, from, line);
else
{