jodd-lagarto/src/main/java/jodd/csselly/selector/PseudoClassSelector.java
public static PseudoClass lookupPseudoClass(final String pseudoClassName) {
		PseudoClass pseudoClass = PSEUDO_CLASS_MAP.get(pseudoClassName);
		if (pseudoClass == null) {
			throw new CSSellyException("Unsupported pseudo class: " + pseudoClassName);
		}
		return pseudoClass;
	}
public static PseudoClass lookupPseudoClass(final String pseudoClassName) {
		PseudoClass pseudoClass = PSEUDO_CLASS_MAP.get(pseudoClassName);
		if (pseudoClass == null) {
			throw new CSSellyException("Unsupported pseudo class: " + pseudoClassName);
		}
		return pseudoClass;
	}
Lookups pseudo class for given pseudo class name.