pdl.load(new FileReader(FILE), FILE);
pdl.loadResource(PDL);
    protected void setUp() throws Exception {        super.setUp();        m_root = new Root();        PDL pdl = new PDL();        pdl.load(new FileReader(FILE), FILE);        pdl.emit(m_root);        m_ot1 = m_root.getObjectType("Association.Obj1");        m_ot2 = m_root.getObjectType("Association.Obj2");        m_ot3 = m_root.getObjectType("Association.Obj3");    }