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 * A simple implementation of {@link CachedObjectInfo}.
22 *
23 * @version $Id: CachedObjectInfoImpl.java 155435 2005-02-26 13:17:27Z dirkv $
24 * @author Rodney Waldhoff
25 */
26 public class CachedObjectInfoImpl implements CachedObjectInfo {
27 protected Serializable _key = null;
28 protected Long _expiry = null;
29 protected Long _cost = null;
30
31 public CachedObjectInfoImpl(Serializable key, Long expiry, Long cost) {
32 _key = key;
33 _expiry = expiry;
34 _cost = cost;
35 }
36
37 public Serializable getKey() {
38 return _key;
39 }
40
41 public Long getExpirationTs() {
42 return _expiry;
43 }
44
45 public Long getCost() {
46 return _cost;
47 }
48
49 public String toString() {
50 StringBuffer buf = new StringBuffer();
51 buf.append("{ ").append(_key);
52 buf.append(", ").append(_expiry);
53 buf.append(", ").append(_cost);
54 buf.append(" }");
55 return buf.toString();
56 }
57 }