StockQuoteResponse Protocol Buffer Helper Methods

StockQuoteResponse.java

  public static StockQuoteResponseBuffer toProtocolBuffer(List<StockQuote> quotes) {
        StockQuoteResponseBuffer.Builder responseBuilder = StockQuoteResponseBuffer.newBuilder();

        for (StockQuote quote : quotes) {
            responseBuilder.addResult(StockQuoteBuffer.newBuilder()
                    .setAdjustedClose(quote.getAdjustedClose())
                    .setClose(quote.getClose())
                    .setDate(quote.getDate().getTime())
                    .setHigh(quote.getHigh())
                    .setLow(quote.getLow())
                    .setOpen(quote.getOpen())
                    .setSymbol(quote.getSymbol())
                    .setVolume(quote.getVolume()).build());
        }
        return responseBuilder.build();
    }

    public static List<StockQuote> listOfStockQuotesFromBytes(byte[] bytes) {
        List<StockQuoteBuffer> buffer;
        try {
            buffer = StockQuoteResponseBuffer.parseFrom(bytes).getResultList();
        } catch (InvalidProtocolBufferException e) {
            throw new SerializationException(e);
        }

        List<StockQuote> quotes = new ArrayList<StockQuote>();

        for (StockQuoteBuffer stockQuoteBuffer : buffer) {
            StockQuote stockQuote = new StockQuote();
            stockQuote.setClose(stockQuoteBuffer.getClose());
            stockQuote.setDate(new Date(stockQuoteBuffer.getDate()));
            stockQuote.setHigh(stockQuoteBuffer.getHigh());
            stockQuote.setOpen(stockQuoteBuffer.getOpen());
            stockQuote.setSymbol(stockQuoteBuffer.getSymbol());
            stockQuote.setVolume(stockQuoteBuffer.getVolume());
            stockQuote.setAdjustedClose(stockQuoteBuffer.getAdjustedClose());
            stockQuote.setLow(stockQuoteBuffer.getLow());
            quotes.add(stockQuote);
        }

        return quotes;
    }