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Java > Open Source Codes > javax > faces > webapp > UIComponentTagBase


1 /*
2  * Copyright (c) 1998-2006 Caucho Technology -- all rights reserved
3  *
4  * This file is part of Resin(R) Open Source
5  *
6  * Each copy or derived work must preserve the copyright notice and this
7  * notice unmodified.
8  *
9  * 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 {
43   protected abstract FacesContext getFacesContext();
44   
45   protected ELContext getELContext()
46   {
47     return getFacesContext().getELContext();
48   }
49   
50   protected abstract void addChild(UIComponent child);
51   
52   protected abstract void addFacet(String JavaDoc name);
53   
54   public abstract void setId(String JavaDoc id);
55
56   public abstract String JavaDoc getComponentType();
57
58   public abstract String JavaDoc getRendererType();
59
60   public abstract UIComponent getComponentInstance();
61
62   public abstract boolean getCreated();
63
64   protected abstract int getIndexOfNextChildTag();
65 }
66
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