Backing


1   /*
2   
3   This software is OSI Certified Open Source Software.
4   OSI Certified is a certification mark of the Open Source Initiative.
5   
6   The license (Mozilla version 1.0) can be read at the MMBase site.
7   See http://www.MMBase.org/license
8   
9   */
10  
11  package org.mmbase.bridge.jsp.taglib.util;
12  
13  import javax.servlet.jsp.PageContext  ;
14  import java.util.*;
15  import org.mmbase.util.Casting;
16  import org.mmbase.util.transformers.CharTransformer;
17  import org.mmbase.bridge.jsp.taglib.ContextTag;
18  import org.mmbase.bridge.jsp.taglib.ContentTag;
19  
20  
21  /**
22   * Implementation of the 'backing' of a {@link ContextContainer}.
23   *
24   * @author Michiel Meeuwissen
25   * @since MMBase-1.8
26   * @version $Id: Backing.java,v 1.5.2.1 2006/11/21 20:39:56 michiel Exp $
27   */
28  
29  public interface Backing extends Map {
30      /**
31       * Get the original value as stored in this Map, so without every wrapping which may have been
32       * done.
33       */
34      public Object   getOriginal(Object   key);
35      /**
36       * Whether this map contains the given key, but by its own, so not because of possible
37       * reflection of another structure (like the page context).
38       */
39      public boolean containsOwnKey(Object   key);
40  
41      /**
42       * 
43       */
44      public void setJspVar(PageContext   pc, String   jspvar, int type, Object   value);
45  
46      /**
47       * When the container gets used in a different page-context (e.g. because it was stored in the
48       * request or in the session), the new one must be pushed. And pulled again when ready.
49       */
50      public void pushPageContext(PageContext   pc);
51  
52      /**
53       * @see #pushPageContext(PageContext)
54       */
55      public void pullPageContext(PageContext   pc);
56  
57      /**
58       * @since MMBase-1.8.3
59       */
60      public PageContext   getPageContext();
61  }
A to Z: JavaDoc & Examples Daily Java News & Articles Open Source Projects Open Source Codes Free Computer Books Remove Frame
Popular Tags