/** * Gets the bond Symbol attribute of the Fingerprinter class. * * @return The bondSymbol value */ protected String getBondSymbol(IBond bond) { String bondSymbol = ""; if (bond.getOrder() == IBond.Order.SINGLE) { if (isSP2Bond(bond)) { bondSymbol = ":"; } else { bondSymbol = "-"; } } else if (bond.getOrder() == IBond.Order.DOUBLE) { if (isSP2Bond(bond)) { bondSymbol = ":"; } else { bondSymbol = "="; } } else if (bond.getOrder() == IBond.Order.TRIPLE) { bondSymbol = "#"; } else if (bond.getOrder() == IBond.Order.QUADRUPLE) { bondSymbol = "*"; } return bondSymbol; }