SiteContextForm


1   /* 
2    * Copyright (C) 2006 Methodhead Software LLC.  All rights reserved.
3    * 
4    * This file is part of TransferCM.
5    * 
6    * TransferCM is free software; you can redistribute it and/or modify it under the
7    * terms of the GNU General Public License as published by the Free Software
8    * Foundation; either version 2 of the License, or (at your option) any later
9    * version.
10   * 
11   * TransferCM is distributed in the hope that it will be useful, but WITHOUT ANY
12   * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
13   * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
14   * details.
15   * 
16   * You should have received a copy of the GNU General Public License along with
17   * TransferCM; if not, write to the Free Software Foundation, Inc., 51 Franklin St,
18   * Fifth Floor, Boston, MA  02110-1301  USA
19   */
20  
21  package com.methodhead.transfer;
22  
23  import java.io.Serializable  ;
24  import javax.servlet.http.HttpServletRequest  ;
25  
26  import org.apache.struts.action.ActionMapping;
27  import org.apache.struts.action.ActionErrors;
28  import org.apache.struts.action.ActionError;
29  import org.apache.struts.validator.DynaValidatorForm;
30  import com.methodhead.aikp.IntKey;
31  import com.methodhead.sitecontext.SiteContext;
32  import org.apache.log4j.Logger;
33  import java.util.List  ;
34  
35  /**
36   * Extends base class to set <code>installedExtensions</code> and
37   * <code>extensions</code> in <code>reset()</code>.
38   */
39  public class SiteContextForm
40  extends
41    com.methodhead.sitecontext.SiteContextForm
42  implements
43    Serializable   {
44  
45    public void reset(
46      ActionMapping mapping,
47      HttpServletRequest   request ) {
48  
49      super.reset( mapping, request );
50  
51      SiteExtension siteExtension = new SiteExtension();
52  
53      //
54      // set installedExtensions, the list of all extensions available
55      //
56      set( "installedExtensions", siteExtension.getInstalledExtensions() );
57  
58      if ( logger_.isDebugEnabled() ) {
59        Extension[] extensions = ( Extension[] )get( "installedExtensions" );
60        logger_.debug( "Found " + extensions.length + " installed extension(s)" );
61      }
62  
63      if ( !"new".equals( get( "action" ) ) ) {
64        //
65        // set extensions, the list of all extensions enabled for the selected
66        // site context
67        //
68        SiteContext siteContext = new SiteContext();
69        siteContext.load( new IntKey( request.getParameter( "id" ) ) );
70  
71        set( "extensions", siteExtension.loadAllForSiteContext( siteContext ) );
72  
73        if ( logger_.isDebugEnabled() ) {
74          List   list = ( List   )get( "extensions" );
75          logger_.debug( "Found " + list.size() + " enabled extension(s) for " + siteContext );
76        }
77      }
78    }
79  
80    private static Logger logger_ = Logger.getLogger( SiteContextForm.class );
81  }
82
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