EditBlackboard bb = handler.getEditBlackboard();
EditGeom geom1 = bb.newGeom(feature.getID(), null);
bb.addPoint(10,10, geom1.getShell());
bb.addPoint(20,10, geom1.getShell());
bb.addPoint(20,20, geom1.getShell());
bb.addPoint(10,10, geom1.getShell());
handler.setCurrentShape(geom1.getShell());
EditGeom geom2 = bb.newGeom(feature2.getID(), null);
bb.addPoint(100,100, geom2.getShell());