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.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: * Uses a <code>java.util.HashMap</code> to cache previously located
26: * resources pathes.
27: *
28: * @author <href a="mailto:weaver@apache.org">Scott T. Weaver</a>
29: *
30: */
31: public class HashMapPathResolverCache implements PathResolverCache {
32: protected Map cache;
33:
34: public HashMapPathResolverCache() {
35: this .cache = new HashMap();
36: }
37:
38: public void addPath(String key, String path) {
39: cache.put(key, path);
40: }
41:
42: public String getPath(String key) {
43: return (String) cache.get(key);
44: }
45:
46: public String removePath(String key) {
47: return (String) cache.remove(key);
48: }
49:
50: public void clear() {
51: cache.clear();
52: }
53:
54: }
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