wffweb/src/main/java/com/webfirmframework/wffweb/css/css3/MozFlex.java
public static boolean isValid(final String cssValue) {
        // TODO modify to make a strict validation
        if (cssValue == null || StringUtil.isBlank(cssValue)) {
            return false;
        }

        final String[] cssValueParts = StringUtil.splitBySpace(cssValue);

        MozFlexGrow mozFlexGrow = null;
        MozFlexShrink mozFlexShrink = null;
        MozFlexBasis mozFlexBasis = null;

        for (final String eachPart : cssValueParts) {
            boolean invalid = true;

            if (mozFlexGrow == null && MozFlexGrow.isValid(eachPart)) {
                mozFlexGrow = new MozFlexGrow(eachPart);
                invalid = false;
            } else if (mozFlexShrink == null
                    && MozFlexShrink.isValid(eachPart)) {
                mozFlexShrink = new MozFlexShrink(eachPart);
                invalid = false;
            } else if (mozFlexBasis == null && MozFlexBasis.isValid(eachPart)) {
                mozFlexBasis = new MozFlexBasis(eachPart);
                invalid = false;
            }
            if (invalid) {
                return false;
            }
        }

        return mozFlexGrow != null || mozFlexShrink != null
                || mozFlexBasis != null;
    }
public static boolean isValid(final String cssValue) {
        // TODO modify to make a strict validation
        if (cssValue == null || StringUtil.isBlank(cssValue)) {
            return false;
        }

        final String[] cssValueParts = StringUtil.splitBySpace(cssValue);

        MozFlexGrow mozFlexGrow = null;
        MozFlexShrink mozFlexShrink = null;
        MozFlexBasis mozFlexBasis = null;

        for (final String eachPart : cssValueParts) {
            boolean invalid = true;

            if (mozFlexGrow == null && MozFlexGrow.isValid(eachPart)) {
                mozFlexGrow = new MozFlexGrow(eachPart);
                invalid = false;
            } else if (mozFlexShrink == null
                    && MozFlexShrink.isValid(eachPart)) {
                mozFlexShrink = new MozFlexShrink(eachPart);
                invalid = false;
            } else if (mozFlexBasis == null && MozFlexBasis.isValid(eachPart)) {
                mozFlexBasis = new MozFlexBasis(eachPart);
                invalid = false;
            }
            if (invalid) {
                return false;
            }
        }

        return mozFlexGrow != null || mozFlexShrink != null
                || mozFlexBasis != null;
    }
checks the given css value is valid for this class. It does't do a strict
validation.

@param cssValue
@return
@since 1.0.0
@author WFF