1   /*  Copyright 2004 Brian McCallister
2    *
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 implied.
12   *   See the License for the specific language governing permissions and
13   *   limitations under the License.
14   */
15  package org.skife.lucene.graph.helper;
16  
17  public class Cozy implements Identifiable
18  {
19      private Beer beer;
20      private final Integer id;
21  
22      public Cozy(final int id, final Beer beer)
23      {
24          this.id = new Integer(id);
25          this.beer = beer;
26      }
27  
28      public void keepCold(final Beer beer)
29      {
30          this.beer = beer;
31      }
32  
33      public Beer letWarm()
34      {
35          final Beer ugh = beer;
36          beer = null;
37          return ugh;
38      }
39  
40      public boolean isLoaded()
41      {
42          return beer != null;
43      }
44  
45      public Integer getIdentity()
46      {
47          return id;
48      }
49  }