Class CssIdentifierValidator
- java.lang.Object
-
- com.itextpdf.styledxmlparser.css.validate.impl.datatype.CssIdentifierValidator
-
- All Implemented Interfaces:
ICssDataTypeValidator
public class CssIdentifierValidator extends java.lang.Object implements ICssDataTypeValidator
ICssDataTypeValidator
implementation for identifiers. In CSS, identifiers (including element names, classes, and IDs in selectors) can contain only the characters [a-zA-Z0-9] and ISO 10646 characters U+00A0 and higher, plus the hyphen (-) and the underscore (_); they cannot start with a digit, two hyphens, or a hyphen followed by a digit. Identifiers can also contain escaped characters and any ISO 10646 character as a numeric code (see next item). For instance, the identifier "B&W?" may be written as "B\&W\?" or "B\26 W\3F".
-
-
Constructor Summary
Constructors Constructor Description CssIdentifierValidator()
-
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description boolean
isValid(java.lang.String objectString)
Checks if a value is a valid data type (e.g.
-
-
-
Method Detail
-
isValid
public boolean isValid(java.lang.String objectString)
Description copied from interface:ICssDataTypeValidator
Checks if a value is a valid data type (e.g. a color, an identifier,...).- Specified by:
isValid
in interfaceICssDataTypeValidator
- Parameters:
objectString
- the value- Returns:
- true, if the value is a valid data type
-
-