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 version 2
11: * as published by the Free Software Foundation.
12: *
13: * Resin Open Source is distributed in the hope that it will be useful,
14: * but WITHOUT ANY WARRANTY; without even the implied warranty of
15: * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
16: * of NON-INFRINGEMENT. See the GNU General Public License for more
17: * details.
18: *
19: * You should have received a copy of the GNU General Public License
20: * along with Resin Open Source; if not, write to the
21: *
22: * Free Software Foundation, Inc.
23: * 59 Temple Place, Suite 330
24: * Boston, MA 02111-1307 USA
25: *
26: * @author Scott Ferguson
27: */
28:
29: package javax.faces.context;
30:
31: import java.util.*;
32:
33: import javax.el.*;
34:
35: import javax.faces.*;
36: import javax.faces.application.*;
37: import javax.faces.component.*;
38: import javax.faces.render.*;
39:
40: public abstract class FacesContext {
41: private static final ThreadLocal<FacesContext> _currentInstance = new ThreadLocal<FacesContext>();
42:
43: public abstract Application getApplication();
44:
45: public abstract Iterator<String> getClientIdsWithMessages();
46:
47: /**
48: * @Since 1.2
49: */
50: public ELContext getELContext() {
51: throw new UnsupportedOperationException(getClass().getName());
52: }
53:
54: public abstract ExternalContext getExternalContext();
55:
56: public abstract FacesMessage.Severity getMaximumSeverity();
57:
58: public abstract Iterator<FacesMessage> getMessages();
59:
60: public abstract Iterator<FacesMessage> getMessages(String clientId);
61:
62: public abstract RenderKit getRenderKit();
63:
64: public abstract boolean getRenderResponse();
65:
66: public abstract boolean getResponseComplete();
67:
68: public abstract ResponseStream getResponseStream();
69:
70: public abstract void setResponseStream(ResponseStream responseStream);
71:
72: public abstract ResponseWriter getResponseWriter();
73:
74: public abstract void setResponseWriter(ResponseWriter writer);
75:
76: public abstract UIViewRoot getViewRoot();
77:
78: public abstract void setViewRoot(UIViewRoot root);
79:
80: public abstract void addMessage(String clientId,
81: FacesMessage message);
82:
83: public abstract void release();
84:
85: public abstract void renderResponse();
86:
87: public abstract void responseComplete();
88:
89: public static FacesContext getCurrentInstance() {
90: FacesContext context = _currentInstance.get();
91:
92: return context;
93: }
94:
95: public static void setCurrentInstance(FacesContext context) {
96: _currentInstance.set(context);
97: }
98: }
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