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.manager;
31:
32: import com.caucho.config.*;
33: import com.caucho.config.j2ee.*;
34: import com.caucho.util.*;
35: import com.caucho.webbeans.cfg.*;
36: import com.caucho.webbeans.component.*;
37: import com.caucho.webbeans.event.*;
38:
39: import java.lang.annotation.*;
40: import java.lang.reflect.*;
41: import java.util.ArrayList;
42:
43: /**
44: * Matches bindings
45: */
46: public class ObserverMap {
47: private static L10N L = new L10N(ObserverMap.class);
48:
49: private Class _type;
50:
51: private ArrayList<ObserverImpl> _observerList = new ArrayList<ObserverImpl>();
52:
53: public ObserverMap(Class type) {
54: _type = type;
55: }
56:
57: public void addObserver(ObserverImpl observer) {
58: for (int i = _observerList.size() - 1; i >= 0; i--) {
59: ObserverImpl oldObserver = _observerList.get(i);
60:
61: if (observer.equals(oldObserver)) {
62: return;
63: }
64: }
65:
66: _observerList.add(observer);
67: }
68:
69: public void raiseEvent(Object event, Annotation[] bindList) {
70: for (int i = 0; i < _observerList.size(); i++) {
71: ObserverImpl observer = _observerList.get(i);
72:
73: if (observer.isMatch(bindList)) {
74: observer.raiseEvent(event);
75: }
76: }
77: }
78: }
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