SecurityFilterChain

//接口
public interface SecurityFilterChain {
    boolean matches(HttpServletRequest var1);
    List<Filter> getFilters();
}

//实现类
public final class DefaultSecurityFilterChain implements SecurityFilterChain {
    
    private static final Log logger = LogFactory.getLog(DefaultSecurityFilterChain.class);
    private final RequestMatcher requestMatcher;
    private final List<Filter> filters;
    
    public DefaultSecurityFilterChain(RequestMatcher requestMatcher,
                                      Filter... filters) {
        this(requestMatcher, Arrays.asList(filters));
    }
    
    public DefaultSecurityFilterChain(RequestMatcher requestMatcher, 
                                      List<Filter> filters) {
        logger.info("Creating filter chain: " + requestMatcher + ", " + filters);
        this.requestMatcher = requestMatcher;
        this.filters = new ArrayList(filters);
    }
    
    public RequestMatcher getRequestMatcher() {
        return this.requestMatcher;
    }
    
    public List<Filter> getFilters() {
        return this.filters;
    }
    
    public boolean matches(HttpServletRequest request) {
        return this.requestMatcher.matches(request);
    }
    
    public String toString() {
        return "[ " + this.requestMatcher + ", " + this.filters + "]";
    }
}