public Set keySet()

in web/src/main/java/org/apache/commons/chain2/web/servlet/ServletSessionScopeMap.java [112:122]

• 11 lines of code
• 3 McCabe index (conditional complexity)

    public Set<String> keySet() {
        Set<String> set = new HashSet<String>();
        if (sessionExists()) {
            @SuppressWarnings( "unchecked" ) // it is known that attribute names are String
            Enumeration<String> keys = session.getAttributeNames();
            while (keys.hasMoreElements()) {
                set.add(keys.nextElement());
            }
        }
        return set;
    }