formManager = (FormManager) this.serviceManager.lookup(FormManager.ROLE);
binderManager = (BindingManager) this.serviceManager.lookup(BindingManager.ROLE);
resolver = (SourceResolver) this.serviceManager.lookup(SourceResolver.ROLE);
formSource = resolver.resolveURI(formURI);
this.form = formManager.createForm(formSource);
bindSource = resolver.resolveURI(bindURI);
this.binding = binderManager.createBinding(bindSource);
documentSource = resolver.resolveURI(this.backendURI);