public GeneralizedTime()

in util/src/main/java/org/apache/directory/api/util/GeneralizedTime.java [236:372]
98 lines of code
25 McCabe index (conditional complexity)

    public GeneralizedTime( String generalizedTime ) throws ParseException
    {
        if ( generalizedTime == null )
        {
            throw new ParseException( I18n.err( I18n.ERR_17043_GENERALIZED_TIME_NULL ), 0 );
        }

        this.upGeneralizedTime = generalizedTime;

        calendar = new GregorianCalendar( GMT, Locale.ROOT );
        calendar.setTimeInMillis( 0 );
        calendar.setLenient( false );

        parseYear();
        parseMonth();
        parseDay();
        parseHour();

        if ( upGeneralizedTime.length() < 11 )
        {
            throw new ParseException( I18n.err( I18n.ERR_17044_BAD_GENERALIZED_TIME ), 10 );
        }

        // pos 10: 
        // if digit => minute field
        // if . or , => fraction of hour field
        // if Z or + or - => timezone field
        // else error
        int pos = 10;
        char c = upGeneralizedTime.charAt( pos );
        
        if ( ( '0' <= c ) && ( c <= '9' ) )
        {
            parseMinute();

            if ( upGeneralizedTime.length() < 13 )
            {
                throw new ParseException( I18n.err( I18n.ERR_17045_BAD_GENERALIZED_TIME ), 12 );
            }

            // pos 12: 
            // if digit => second field
            // if . or , => fraction of minute field
            // if Z or + or - => timezone field
            // else error
            pos = 12;
            c = upGeneralizedTime.charAt( pos );
            
            if ( ( '0' <= c ) && ( c <= '9' ) )
            {
                parseSecond();

                if ( upGeneralizedTime.length() < 15 )
                {
                    throw new ParseException( I18n.err( I18n.ERR_17046_BAD_GENERALIZED_TIME ), 14 );
                }

                // pos 14: 
                // if . or , => fraction of second field
                // if Z or + or - => timezone field
                // else error
                pos = 14;
                c = upGeneralizedTime.charAt( pos );
                
                if ( ( c == '.' ) || ( c == ',' ) )
                {
                    // read fraction of second
                    parseFractionOfSecond();
                    pos += 1 + upFractionLength;

                    parseTimezone( pos );
                    upFormat = Format.YEAR_MONTH_DAY_HOUR_MIN_SEC_FRACTION;
                }
                else if ( ( c == 'Z' ) || ( c == '+' ) || ( c == '-' ) )
                {
                    // read timezone
                    parseTimezone( pos );
                    upFormat = Format.YEAR_MONTH_DAY_HOUR_MIN_SEC;
                }
                else
                {
                    throw new ParseException( I18n.err( I18n.ERR_17047_TIME_TOO_SHORT ), 14 );
                }
            }
            else if ( ( c == '.' ) || ( c == ',' ) )
            {
                // read fraction of minute
                parseFractionOfMinute();
                pos += 1 + upFractionLength;

                parseTimezone( pos );
                upFormat = Format.YEAR_MONTH_DAY_HOUR_MIN_FRACTION;
            }
            else if ( ( c == 'Z' ) || ( c == '+' ) || ( c == '-' ) )
            {
                // read timezone
                parseTimezone( pos );
                upFormat = Format.YEAR_MONTH_DAY_HOUR_MIN;
            }
            else
            {
                throw new ParseException( I18n.err( I18n.ERR_17048_TIME_TOO_SHORT ), 12 );
            }
        }
        else if ( ( c == '.' ) || ( c == ',' ) )
        {
            // read fraction of hour
            parseFractionOfHour();
            pos += 1 + upFractionLength;

            parseTimezone( pos );
            upFormat = Format.YEAR_MONTH_DAY_HOUR_FRACTION;
        }
        else if ( ( c == 'Z' ) || ( c == '+' ) || ( c == '-' ) )
        {
            // read timezone
            parseTimezone( pos );
            upFormat = Format.YEAR_MONTH_DAY_HOUR;
        }
        else
        {
            throw new ParseException( I18n.err( I18n.ERR_17049_INVALID_GENERALIZED_TIME ), 10 );
        }

        // this calculates and verifies the calendar
        /* Not sure we should do that... */
        try
        {
            calendar.getTimeInMillis();
        }
        catch ( IllegalArgumentException iae )
        {
            throw new ParseException( I18n.err( I18n.ERR_17050_INVALID_DATE_TIME ), 0 );
        }

        calendar.setLenient( true );
    }