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

        final List<String> cssValueParts = CssValueUtil.split(cssValue);

        BorderLeftWidth borderLeftWidth = null;
        BorderLeftStyle borderLeftStyle = null;
        BorderLeftColor borderLeftColor = null;

        for (final String eachPart : cssValueParts) {

            boolean invalid = true;
            if (borderLeftWidth == null && BorderLeftWidth.isValid(eachPart)) {
                borderLeftWidth = new BorderLeftWidth(eachPart);
                invalid = false;
            } else if (borderLeftStyle == null
                    && BorderLeftStyle.isValid(eachPart)) {
                borderLeftStyle = BorderLeftStyle.getThis(eachPart);
                invalid = false;
            } else if (borderLeftColor == null
                    && BorderLeftColor.isValid(eachPart)) {
                borderLeftColor = new BorderLeftColor(eachPart);
                invalid = false;
            }
            if (invalid) {
                return false;
            }
        }

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

        final List<String> cssValueParts = CssValueUtil.split(cssValue);

        BorderLeftWidth borderLeftWidth = null;
        BorderLeftStyle borderLeftStyle = null;
        BorderLeftColor borderLeftColor = null;

        for (final String eachPart : cssValueParts) {

            boolean invalid = true;
            if (borderLeftWidth == null && BorderLeftWidth.isValid(eachPart)) {
                borderLeftWidth = new BorderLeftWidth(eachPart);
                invalid = false;
            } else if (borderLeftStyle == null
                    && BorderLeftStyle.isValid(eachPart)) {
                borderLeftStyle = BorderLeftStyle.getThis(eachPart);
                invalid = false;
            } else if (borderLeftColor == null
                    && BorderLeftColor.isValid(eachPart)) {
                borderLeftColor = new BorderLeftColor(eachPart);
                invalid = false;
            }
            if (invalid) {
                return false;
            }
        }

        return borderLeftWidth != null || borderLeftStyle != null
                || borderLeftColor != 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