01: /*
02: * Copyright 2004 The Apache Software Foundation.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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.myfaces.context.servlet;
17:
18: import java.util.Enumeration;
19: import java.util.Map;
20:
21: import javax.servlet.ServletContext;
22:
23: import org.apache.myfaces.util.AbstractAttributeMap;
24:
25: /**
26: * ServletContext attributes as a Map.
27: *
28: * @author Anton Koinov (latest modification by $Author: mbr $)
29: * @version $Revision: 512417 $ $Date: 2007-02-27 22:22:36 +0100 (Di, 27 Feb 2007) $
30: */
31: public class ApplicationMap extends AbstractAttributeMap<Object> {
32: final ServletContext _servletContext;
33:
34: ApplicationMap(ServletContext servletContext) {
35: _servletContext = servletContext;
36: }
37:
38: protected Object getAttribute(String key) {
39: return _servletContext.getAttribute(key);
40: }
41:
42: protected void setAttribute(String key, Object value) {
43: _servletContext.setAttribute(key, value);
44: }
45:
46: protected void removeAttribute(String key) {
47: _servletContext.removeAttribute(key);
48: }
49:
50: @SuppressWarnings("unchecked")
51: protected Enumeration<String> getAttributeNames() {
52: return _servletContext.getAttributeNames();
53: }
54:
55: public void putAll(Map t) {
56: throw new UnsupportedOperationException();
57: }
58:
59: public void clear() {
60: throw new UnsupportedOperationException();
61: }
62: }
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