maven-release-api/src/main/java/org/apache/maven/shared/release/versions/Version.java [195:261]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        StringBuilder sb = new StringBuilder();

        if (info.digits != null) {
            sb.append(joinDigitString(info.digits));
        }

        if (info.annotation != null && !info.annotation.isEmpty()) {
            sb.append(StringUtils.defaultString(info.annotationSeparator));
            sb.append(info.annotation);
        }

        if (info.annotationRevision != null && !info.annotationRevision.isEmpty()) {
            if (info.annotation == null || info.annotation.isEmpty()) {
                sb.append(StringUtils.defaultString(info.annotationSeparator));
            } else {
                sb.append(StringUtils.defaultString(info.annotationRevSeparator));
            }
            sb.append(info.annotationRevision);
        }

        if (buildSpecifier != null && !buildSpecifier.isEmpty()) {
            sb.append(StringUtils.defaultString(buildSeparator));
            sb.append(buildSpecifier);
        }

        return sb.toString();
    }

    /**
     * Simply joins the items in the list with "." period
     *
     * @return a {@code String} containing the items in the list joined by "." period
     * @param digits the list of digits {@code List<String>}
     */
    protected static String joinDigitString(List<String> digits) {
        return digits != null ? StringUtils.join(digits.iterator(), DIGIT_SEPARATOR_STRING) : null;
    }

    /**
     * Splits the string on "." and returns a list containing each digit.
     *
     * @param strDigits
     */
    private List<String> parseDigits(String strDigits) {
        return Arrays.asList(StringUtils.split(strDigits, DIGIT_SEPARATOR_STRING));
    }

    private static String nullIfEmpty(String s) {
        return (s == null || s.isEmpty()) ? null : s;
    }

    /**
     * <p>Getter for the field <code>digits</code>.</p>
     *
     * @return a {@link java.util.List} object
     */
    public List<String> getDigits() {
        return digits;
    }

    /**
     * <p>Getter for the field <code>annotation</code>.</p>
     *
     * @return a {@link java.lang.String} object
     */
    public String getAnnotation() {
        return annotation;
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



maven-release-manager/src/main/java/org/apache/maven/shared/release/versions/DefaultVersionInfo.java [329:400]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
        StringBuilder sb = new StringBuilder();

        if (info.digits != null) {
            sb.append(joinDigitString(info.digits));
        }

        if (info.annotation != null && !info.annotation.isEmpty()) {
            sb.append(StringUtils.defaultString(info.annotationSeparator));
            sb.append(info.annotation);
        }

        if (info.annotationRevision != null && !info.annotationRevision.isEmpty()) {
            if (info.annotation == null || info.annotation.isEmpty()) {
                sb.append(StringUtils.defaultString(info.annotationSeparator));
            } else {
                sb.append(StringUtils.defaultString(info.annotationRevSeparator));
            }
            sb.append(info.annotationRevision);
        }

        if (buildSpecifier != null && !buildSpecifier.isEmpty()) {
            sb.append(StringUtils.defaultString(buildSeparator));
            sb.append(buildSpecifier);
        }

        return sb.toString();
    }

    /**
     * Simply joins the items in the list with "." period
     *
     * @return a single {@code String} of the items in the passed list, joined with a "."
     * @param digits {@code List<String>} of digits
     */
    protected static String joinDigitString(List<String> digits) {
        return digits != null ? StringUtils.join(digits.iterator(), DIGIT_SEPARATOR_STRING) : null;
    }

    /**
     * Splits the string on "." and returns a list
     * containing each digit.
     *
     * @param strDigits
     */
    private List<String> parseDigits(String strDigits) {
        return Arrays.asList(StringUtils.split(strDigits, DIGIT_SEPARATOR_STRING));
    }

    // --------------------------------------------------
    // Getters & Setters
    // --------------------------------------------------

    private static String nullIfEmpty(String s) {
        return (s == null || s.isEmpty()) ? null : s;
    }

    /**
     * <p>Getter for the field <code>digits</code>.</p>
     *
     * @return a {@link java.util.List} object
     */
    public List<String> getDigits() {
        return digits;
    }

    /**
     * <p>Getter for the field <code>annotation</code>.</p>
     *
     * @return a {@link java.lang.String} object
     */
    public String getAnnotation() {
        return annotation;
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -