@SuppressWarnings({"UnusedDeclaration"})
    public void setFilterChainManager(FilterChainManager filterChainManager) {
        this.filterChainManager = filterChainManager;
    }
Sets the {@code PatternMatcher} used when determining if an incoming request's path
matches a configured filter chain.  Unless overridden, the
default implementation is an {@link AntPathMatcher AntPathMatcher}.

@param pathMatcher the {@code PatternMatcher} used when determining if an incoming request's path
                   matches a configured filter chain.
web/src/main/java/org/apache/shiro/web/filter/mgt/PathMatchingFilterChainResolver.java