FileStrategy


1   /* 
2    * Copyright 1999-2004 The Apache Software Foundation
3    * Licensed  under the  Apache License,  Version 2.0  (the "License");
4    * you may not use  this file  except in  compliance with the License.
5    * You may obtain a copy of the License at 
6    * 
7    *   http://www.apache.org/licenses/LICENSE-2.0
8    * 
9    * Unless required by applicable law or agreed to in writing, software
10   * distributed  under the  License is distributed on an "AS IS" BASIS,
11   * WITHOUT  WARRANTIES OR CONDITIONS  OF ANY KIND, either  express  or
12   * implied.
13   * 
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.log.output.io.rotate;
18  
19  import java.io.File  ;
20  
21  /**
22   * Strategy for naming log files.
23   * For a given base file name an implementation calculates
24   * the real file name.
25   *
26   * @author <a HREF="mailto:bh22351@i-one.at">Bernhard Huber</a>
27   * @author Peter Donald
28   */
29  public interface FileStrategy
30  {
31      /**
32       * Get the next log file to rotate to.
33       *
34       * @return the file to rotate to
35       */
36      File   nextFile();
37  }
38  
39  
40

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