private String buildFormatString()

in platforms/commands/commands-core/src/main/java/org/apache/camel/commands/EndpointStatisticCommand.java [196:243]
36 lines of code
2 McCabe index (conditional complexity)

    private 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, getMaxColumnWidth());
        contextLen = Math.max(MIN_COLUMN_WIDTH, contextLen);

        int uriLen = Math.min(columnWidths.get(URI_COLUMN_LABEL) + columnWidthIncrement, getMaxColumnWidth());
        uriLen = Math.max(MIN_COLUMN_WIDTH, uriLen);

        int routeIdLen = Math.min(columnWidths.get(ROUTE_COLUMN_LABEL) + columnWidthIncrement, getMaxColumnWidth());
        routeIdLen = Math.max(MIN_COLUMN_WIDTH, routeIdLen);

        int directionLen = Math.min(columnWidths.get(DIRECTION_COLUMN_LABEL) + columnWidthIncrement, getMaxColumnWidth());
        directionLen = Math.max(MIN_COLUMN_WIDTH, directionLen);

        int staticLen = Math.min(columnWidths.get(STATIC_COLUMN_LABEL) + columnWidthIncrement, getMaxColumnWidth());
        staticLen = Math.max(MIN_COLUMN_WIDTH, staticLen);

        int dynamicLen = Math.min(columnWidths.get(DYNAMIC_COLUMN_LABEL) + columnWidthIncrement, getMaxColumnWidth());
        dynamicLen = Math.max(MIN_COLUMN_WIDTH, dynamicLen);

        int totalLen = Math.min(columnWidths.get(HITS_COLUMN_LABEL) + columnWidthIncrement, getMaxColumnWidth());
        totalLen = Math.max(MIN_COLUMN_WIDTH, totalLen);

        // last row does not have min width

        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(uriLen).append('.').append(uriLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%-").append(routeIdLen).append('.').append(routeIdLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%-").append(directionLen).append('.').append(directionLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%-").append(staticLen).append('.').append(staticLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%-").append(dynamicLen).append('.').append(dynamicLen).append('s').append(fieldPostamble).append(' ');
        retval.append(fieldPreamble).append("%").append(totalLen).append('.').append(totalLen).append('s').append(fieldPostamble).append(' ');

        return retval.toString();
    }