ViewHandler


1   /*
2    * Copyright 2004 The Apache Software Foundation.
3    * 
4    * Licensed under the Apache License, Version 2.0 (the "License");
5    * you may not use this file except in compliance with the License.
6    * You may obtain a copy of the License at
7    * 
8    *      http://www.apache.org/licenses/LICENSE-2.0
9    * 
10   * Unless required by applicable law or agreed to in writing, software
11   * distributed under the License is distributed on an "AS IS" BASIS,
12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   * See the License for the specific language governing permissions and
14   * limitations under the License.
15   */
16  package javax.faces.application;
17  
18  import javax.faces.FacesException;
19  import java.util.Locale  ;
20  
21  /**
22   * @author Manfred Geiler (latest modification by $Author: mwessendorf $)
23   * @version $Revision: 1.4 $ $Date: 2004/07/01 22:01:18 $
24   */
25  public abstract class ViewHandler
26  {
27      public static final String   CHARACTER_ENCODING_KEY = "javax.faces.request.charset";
28      public static final String   DEFAULT_SUFFIX_PARAM_NAME = "javax.faces.DEFAULT_SUFFIX";
29      public static final String   DEFAULT_SUFFIX = ".jsp";
30  
31      public abstract Locale   calculateLocale(javax.faces.context.FacesContext context);
32  
33      public abstract String   calculateRenderKitId(javax.faces.context.FacesContext context);
34  
35      public abstract javax.faces.component.UIViewRoot createView(javax.faces.context.FacesContext context,
36                                                                  String   viewId);
37  
38      public abstract String   getActionURL(javax.faces.context.FacesContext context,
39                                                    String   viewId);
40  
41      public abstract String   getResourceURL(javax.faces.context.FacesContext context,
42                                                      String   path);
43  
44      public abstract void renderView(javax.faces.context.FacesContext context,
45                                      javax.faces.component.UIViewRoot viewToRender)
46              throws java.io.IOException  ,
47                     FacesException;
48  
49      public abstract javax.faces.component.UIViewRoot restoreView(javax.faces.context.FacesContext context,
50                                                                   String   viewId);
51  
52      public abstract void writeState(javax.faces.context.FacesContext context)
53              throws java.io.IOException  ;
54  }
55
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