01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17: package org.apache.cocoon.caching;
18:
19: /**
20: * A validation object for time-stamps.
21: * This is might be the most used CacheValidity object.
22: *
23: * @deprecated Use the Avalon Excalibur SourceValidity implementations instead
24: * @author <a href="mailto:cziegeler@apache.org">Carsten Ziegeler</a>
25: * @version CVS $Id: TimeStampCacheValidity.java 433543 2006-08-22 06:22:54Z crossley $
26: */
27: public final class TimeStampCacheValidity implements CacheValidity {
28:
29: private long timeStamp;
30:
31: public TimeStampCacheValidity(long timeStamp) {
32: this .timeStamp = timeStamp;
33: }
34:
35: public boolean isValid(CacheValidity validity) {
36: if (validity instanceof TimeStampCacheValidity) {
37: return this .timeStamp == ((TimeStampCacheValidity) validity)
38: .getTimeStamp();
39: }
40: return false;
41: }
42:
43: public long getTimeStamp() {
44: return this .timeStamp;
45: }
46:
47: public String toString() {
48: return "TimeStamp Validity[" + this .timeStamp + ']';
49: }
50: }
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