1 /* 2 * Licensed to the Apache Software Foundation (ASF) under one 3 * or more contributor license agreements. See the NOTICE file 4 * distributed with this work for additional information 5 * regarding copyright ownership. The ASF licenses this file 6 * to you under the Apache License, Version 2.0 (the 7 * "License"); you may not use this file except in compliance 8 * with the License. You may obtain a copy of the License at 9 * 10 * http://www.apache.org/licenses/LICENSE-2.0 11 * 12 * Unless required by applicable law or agreed to in writing, 13 * software distributed under the License is distributed on an 14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 15 * KIND, either express or implied. See the License for the 16 * specific language governing permissions and limitations 17 * under the License. 18 */ 19 package org.apache.shiro.web.filter.mgt; 20 21 import javax.servlet.Filter; 22 import javax.servlet.FilterChain; 23 import java.util.List; 24 25 /** 26 * A {@code NamedFilterList} is a {@code List} of {@code Filter} instances that is uniquely identified by a 27 * {@link #getName() name}. It has the ability to generate new {@link FilterChain} instances reflecting this list's 28 * filter order via the {@link #proxy proxy} method. 29 * 30 * @since 1.0 31 */ 32 public interface NamedFilterList extends List<Filter> { 33 34 /** 35 * Returns the configuration-unique name assigned to this {@code Filter} list. 36 * 37 * @return the configuration-unique name assigned to this {@code Filter} list. 38 */ 39 String getName(); 40 41 /** 42 * Returns a new {@code FilterChain} instance that will first execute this list's {@code Filter}s (in list order) 43 * and end with the execution of the given {@code filterChain} instance. 44 * 45 * @param filterChain the {@code FilterChain} instance to execute after this list's {@code Filter}s have executed. 46 * @return a new {@code FilterChain} instance that will first execute this list's {@code Filter}s (in list order) 47 * and end with the execution of the given {@code filterChain} instance. 48 */ 49 FilterChain proxy(FilterChain filterChain); 50 }