package tela.filter; import org.eclipse.jface.viewers.Viewer; import org.eclipse.jface.viewers.ViewerFilter; import banco.modelo.ItemServico; import banco.modelo.ProdutoServico; public class ServicoPrestadoServicoFilter extends ViewerFilter{ @Override public boolean select(Viewer viewer, Object parentElement, Object element) { ItemServico item = (ItemServico)element; if(item.getItem().getTipo().equals(ProdutoServico.TIPOSERVICO)) return true; return false; } }