01: // Copyright 2004, 2005 The Apache Software Foundation
02: //
03: // Licensed under the Apache License, Version 2.0 (the "License");
04: // you may not use this file except in compliance with the License.
05: // You may obtain a copy of the License at
06: //
07: // http://www.apache.org/licenses/LICENSE-2.0
08: //
09: // 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.apache.hivemind.service.impl;
16:
17: import java.util.HashMap;
18: import java.util.Map;
19:
20: import org.apache.hivemind.service.ThreadLocalStorage;
21:
22: /**
23: * Implementation of {@link org.apache.hivemind.service.ThreadLocalStorage}.
24: * <p>
25: * Starting with release 1.2, this implementation was simplified, and its service model changed to
26: * threaded.
27: *
28: * @author Howard Lewis Ship, Harish Krishnaswamy
29: */
30: public class ThreadLocalStorageImpl implements ThreadLocalStorage {
31: // Created anew for each instance of TLS in each thread.
32:
33: private final Map _map = new HashMap();
34:
35: public Object get(String key) {
36: return _map.get(key);
37: }
38:
39: public void put(String key, Object value) {
40: _map.put(key, value);
41: }
42:
43: public void clear() {
44: _map.clear();
45: }
46: }
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