private static String buildFormatString()

in platforms/commands/commands-core/src/main/java/org/apache/camel/commands/RouteListCommand.java [127:166]
36 lines of code
2 McCabe index (conditional complexity)

    private static String buildFormatString(final Map<String, Integer> columnWidths, final boolean isHeader) {
        final String fieldPreamble;
        final String fieldPostamble;
        final int columnWidthIncrement;

        if (isHeader) {
            fieldPreamble = DEFAULT_HEADER_PREAMBLE;
            fieldPostamble = DEFAULT_HEADER_POSTAMBLE;
        } else {
            fieldPreamble = DEFAULT_FIELD_PREAMBLE;
            fieldPostamble = DEFAULT_FIELD_POSTAMBLE;
        }
        columnWidthIncrement = DEFAULT_COLUMN_WIDTH_INCREMENT;

        int contextLen = Math.min(columnWidths.get(CONTEXT_COLUMN_LABEL) + columnWidthIncrement, MAX_COLUMN_WIDTH);
        int routeLen = Math.min(columnWidths.get(ROUTE_COLUMN_LABEL) + columnWidthIncrement, MAX_COLUMN_WIDTH);
        int statusLen = Math.min(columnWidths.get(STATUS_COLUMN_LABEL) + columnWidthIncrement, MAX_COLUMN_WIDTH);
        int totalLen = Math.min(columnWidths.get(TOTAL_COLUMN_LABEL) + columnWidthIncrement, MAX_COLUMN_WIDTH);
        int failedlLen = Math.min(columnWidths.get(FAILED_COLUMN_LABEL) + columnWidthIncrement, MAX_COLUMN_WIDTH);
        int inflightLen = Math.min(columnWidths.get(INFLIGHT_COLUMN_LABEL) + columnWidthIncrement, MAX_COLUMN_WIDTH);
        int uptimeLen = Math.min(columnWidths.get(UPTIME_COLUMN_LABEL) + columnWidthIncrement, MAX_COLUMN_WIDTH);
        contextLen = Math.max(MIN_COLUMN_WIDTH, contextLen);
        routeLen = Math.max(MIN_COLUMN_WIDTH, routeLen);
        statusLen = Math.max(MIN_COLUMN_WIDTH, statusLen);
        totalLen = Math.max(MIN_COLUMN_WIDTH, totalLen);
        failedlLen = Math.max(MIN_COLUMN_WIDTH, failedlLen);
        inflightLen = Math.max(MIN_COLUMN_WIDTH, inflightLen);
        uptimeLen = Math.max(MIN_COLUMN_WIDTH, uptimeLen);

        final StringBuilder retval = new StringBuilder(DEFAULT_FORMAT_BUFFER_LENGTH);
        retval.append(fieldPreamble).append("%-").append(contextLen).append('.').append(contextLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%-").append(routeLen).append('.').append(routeLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%-").append(statusLen).append('.').append(statusLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%").append(totalLen).append('.').append(totalLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%").append(failedlLen).append('.').append(failedlLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%").append(inflightLen).append('.').append(inflightLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%-").append(uptimeLen).append('.').append(uptimeLen).append('s').append(fieldPostamble).append(' ');

        return retval.toString();
    }