1 /**
2  * Copyright (C) 2010 Google Inc.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package com.google.inject.servlet;
18 
19 import com.google.inject.Key;
20 
21 import javax.servlet.Filter;
22 
23 /**
24  * A linked binding to a filter.
25  *
26  * @author sameb@google.com
27  * @since 3.0
28  */
29 public interface LinkedFilterBinding extends ServletModuleBinding {
30 
31   /** Returns the key used to lookup the filter instance. */
getLinkedKey()32   Key<? extends Filter> getLinkedKey();
33 
34 }
35