1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one or more
3 * contributor license agreements. See the NOTICE file distributed with
4 * this work for additional information regarding copyright ownership.
5 * The ASF licenses this file to You under the Apache License, Version 2.0
6 * (the "License"); you may not use this file except in compliance with
7 * the License. You may obtain a copy of the License at
8 *
9 * 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.jetspeed.decoration.caches;
18
19 import java.util.HashMap;
20 import java.util.Map;
21
22 import org.apache.jetspeed.decoration.PathResolverCache;
23
24
25 /***
26 * Uses a <code>java.util.HashMap</code> to cache previously located
27 * resources pathes.
28 *
29 * @author <href a="mailto:weaver@apache.org">Scott T. Weaver</a>
30 *
31 */
32 public class HashMapPathResolverCache implements PathResolverCache
33 {
34 protected Map cache;
35
36 public HashMapPathResolverCache()
37 {
38 this.cache = new HashMap();
39 }
40
41 public void addPath(String key, String path)
42 {
43 cache.put(key, path);
44 }
45
46 public String getPath(String key)
47 {
48 return (String) cache.get(key);
49 }
50
51 public String removePath(String key)
52 {
53 return (String) cache.remove(key);
54 }
55
56 public void clear()
57 {
58 cache.clear();
59 }
60
61 }