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Java > Open Source Codes > com > google > inject > util > FinalizableReference


1 /**
2  * Copyright (C) 2006 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.util;
18
19 /**
20  * Package-private interface implemented by references that have code to run
21  * after garbage collection of their referents.
22  *
23  * @author crazybob@google.com (Bob Lee)
24  */
25 interface FinalizableReference {
26
27   /**
28    * Invoked on a background thread after the referent has been garbage
29    * collected.
30    */
31   void finalizeReferent();
32 }
33
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