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1   /*
2    * Copyright 2001-2004 The Apache Software Foundation
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  package org.apache.commons.cache;
17  
18  import java.io.Serializable;
19  
20  /**
21   * tk.
22   * @version $Id: StashPolicy.java 155435 2005-02-26 13:17:27Z dirkv $
23   * @author Rodney Waldhoff
24   */
25  public interface StashPolicy extends Serializable {
26    public boolean shouldStore(Serializable key, Serializable val, Long expiresAt, Long cost);
27    public boolean shouldStore(Serializable key, Serializable val, Long expiresAt, Long cost, byte[] serialized);
28  
29    public void setCache(Cache c);
30    public void unsetCache();
31  
32    public boolean wantsSerializedForm();
33  }