01: /*
02: * Copyright (c) 1998-2008 Caucho Technology -- all rights reserved
03: *
04: * This file is part of Resin(R) Open Source
05: *
06: * Each copy or derived work must preserve the copyright notice and this
07: * notice unmodified.
08: *
09: * Resin Open Source is free software; you can redistribute it and/or modify
10: * it under the terms of the GNU General Public License as published by
11: * the Free Software Foundation; either version 2 of the License, or
12: * (at your option) any later version.
13: *
14: * Resin Open Source is distributed in the hope that it will be useful,
15: * but WITHOUT ANY WARRANTY; without even the implied warranty of
16: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
17: * of NON-INFRINGEMENT. See the GNU General Public License for more
18: * details.
19: *
20: * You should have received a copy of the GNU General Public License
21: * along with Resin Open Source; if not, write to the
22: *
23: * Free Software Foundation, Inc.
24: * 59 Temple Place, Suite 330
25: * Boston, MA 02111-1307 USA
26: *
27: * @author Scott Ferguson
28: */
29:
30: package com.caucho.webbeans.context;
31:
32: import com.caucho.loader.*;
33: import com.caucho.server.webapp.WebApp;
34: import com.caucho.webbeans.component.*;
35:
36: import java.util.*;
37: import javax.servlet.*;
38: import javax.servlet.http.*;
39: import javax.webbeans.*;
40:
41: /**
42: * The singleton scope value
43: */
44: public class ScopeMap<T> {
45: private transient final HashMap _map = new HashMap();
46:
47: public <T> T get(ComponentFactory<T> component) {
48: return (T) _map.get(component);
49: }
50:
51: public <T> void put(ComponentFactory<T> component, T value) {
52: _map.put(component, value);
53: }
54:
55: public <T> void remove(ComponentFactory<T> component) {
56: _map.remove(component);
57: }
58: }
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