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.webapp;
30:
31: import java.io.*;
32:
33: import javax.el.*;
34:
35: import javax.faces.component.*;
36: import javax.faces.context.*;
37:
38: import javax.servlet.jsp.*;
39: import javax.servlet.jsp.tagext.*;
40:
41: public abstract class UIComponentTagBase implements JspTag {
42: protected abstract FacesContext getFacesContext();
43:
44: protected ELContext getELContext() {
45: return getFacesContext().getELContext();
46: }
47:
48: protected abstract void addChild(UIComponent child);
49:
50: protected abstract void addFacet(String name);
51:
52: public abstract void setId(String id);
53:
54: public abstract String getComponentType();
55:
56: public abstract String getRendererType();
57:
58: public abstract UIComponent getComponentInstance();
59:
60: public abstract boolean getCreated();
61:
62: protected abstract int getIndexOfNextChildTag();
63: }
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