protected void registerRule()

in commons-digester3-core/src/main/java/org/apache/commons/digester3/RulesBase.java [144:165]

• 20 lines of code
• 5 McCabe index (conditional complexity)

    protected void registerRule( String pattern, final Rule rule )
    {
        // to help users who accidentally add '/' to the end of their patterns
        final int patternLength = pattern.length();
        if ( patternLength > 1 && pattern.endsWith( "/" ) )
        {
            pattern = pattern.substring( 0, patternLength - 1 );
        }

        List<Rule> list = cache.get( pattern );
        if ( list == null )
        {
            list = new ArrayList<>();
            if ( pattern.startsWith( "*/" ) )
            {
                wildcardCache.add( pattern.substring( 1 ) );
            }
            cache.put( pattern, list );
        }
        list.add( rule );
        rules.add( rule );
    }