    001// Copyright 2018 The Apache Software Foundation
    002//
    003// Licensed under the Apache License, Version 2.0 (the "License");
    004// you may not use this file except in compliance with the License.
    005// You may obtain a copy of the License at
    006//
    007// http://www.apache.org/licenses/LICENSE-2.0
    008//
    009// Unless required by applicable law or agreed to in writing, software
    010// distributed under the License is distributed on an "AS IS" BASIS,
    011// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    012// See the License for the specific language governing permissions and
    013// limitations under the License.
    014
    015package org.apache.tapestry5.services;
    016
    017import org.apache.tapestry5.ioc.annotations.UsesOrderedConfiguration;
    018
    019/**
    020 * Chain-of-responsibility service which defines rules for blocking access to classpath resources
    021 * based on their paths. Access is blocked if any rule says it should be blocked.
    022 *
    023 * @see ComponentEventRequestHandler
    024 */
    025@UsesOrderedConfiguration(ClasspathAssetProtectionRule.class)
    026public interface ClasspathAssetProtectionRule
    027{
    028    /**
    029     * Tells whether the access to the resource with this path should be blocked or not.
    030     * If this rule doesn't concern the given path, it should return false.
    031     */
    032    public boolean block(String path);
    033}