public List parameterToPairs()

in lambda/src/main/java/cn/amazon/aws/rp/spapi/clients/ApiClient.java [571:609]

27 lines of code
11 McCabe index (conditional complexity)


    public List<Pair> parameterToPairs(String collectionFormat, String name, Collection value) {
        List<Pair> params = new ArrayList<Pair>();

        // preconditions
        if (name == null || name.isEmpty() || value == null || value.isEmpty()) {
            return params;
        }

        // create the params based on the collection format
        if ("multi".equals(collectionFormat)) {
            for (Object item : value) {
                params.add(new Pair(name, escapeString(parameterToString(item))));
            }
            return params;
        }

        // collectionFormat is assumed to be "csv" by default
        String delimiter = ",";

        // escape all delimiters except commas, which are URI reserved
        // characters
        if ("ssv".equals(collectionFormat)) {
            delimiter = escapeString(" ");
        } else if ("tsv".equals(collectionFormat)) {
            delimiter = escapeString("\t");
        } else if ("pipes".equals(collectionFormat)) {
            delimiter = escapeString("|");
        }

        StringBuilder sb = new StringBuilder() ;
        for (Object item : value) {
            sb.append(delimiter);
            sb.append(escapeString(parameterToString(item)));
        }

        params.add(new Pair(name, sb.substring(delimiter.length())));

        return params;
    }