View Javadoc

1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one
3    * or more contributor license agreements.  See the NOTICE file
4    * distributed with this work for additional information
5    * regarding copyright ownership.  The ASF licenses this file
6    * to you under the Apache License, Version 2.0 (the
7    * "License"); you may not use this file except in compliance
8    * with the License.  You may obtain a copy of the License at
9    *
10   *   http://www.apache.org/licenses/LICENSE-2.0
11   *
12   * Unless required by applicable law or agreed to in writing,
13   * software distributed under the License is distributed on an
14   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15   * KIND, either express or implied.  See the License for the
16   * specific language governing permissions and limitations
17   * under the License.
18   */
19  package org.apache.myfaces.component.html.ext;
20  
21  import javax.faces.context.FacesContext;
22  
23  import org.apache.myfaces.component.DataProperties;
24  import org.apache.myfaces.component.DisplayValueOnlyAware;
25  import org.apache.myfaces.component.EscapeAware;
26  import org.apache.myfaces.component.ForceIdAware;
27  import org.apache.myfaces.component.UserRoleAware;
28  import org.apache.myfaces.component.UserRoleUtils;
29  import org.apache.myfaces.component.html.util.HtmlComponentUtils;
30  import org.apache.myfaces.shared_tomahawk.component.DisplayValueOnlyCapable;
31  import org.apache.myfaces.shared_tomahawk.component.EscapeCapable;
32  
33  /**
34   * Extends standard selectOneMenu with user role support. 
35   * 
36   * Unless otherwise specified, all attributes accept static values or EL expressions.
37   * 
38   * @JSFComponent
39   *   name = "t:selectOneMenu"
40   *   class = "org.apache.myfaces.component.html.ext.HtmlSelectOneMenu"
41   *   tagClass = "org.apache.myfaces.generated.taglib.html.ext.HtmlSelectOneMenuTag"
42   * @since 1.1.7
43   * @author Manfred Geiler (latest modification by $Author: lu4242 $)
44   * @version $Revision: 691856 $ $Date: 2008-09-03 21:40:30 -0500 (Wed, 03 Sep 2008) $
45   */
46  public abstract class AbstractHtmlSelectOneMenu
47          extends javax.faces.component.html.HtmlSelectOneMenu
48          implements UserRoleAware, DisplayValueOnlyCapable, 
49          EscapeCapable, DisplayValueOnlyAware, EscapeAware,
50          ForceIdAware, DataProperties
51  {
52      public static final String COMPONENT_TYPE = "org.apache.myfaces.HtmlSelectOneMenu";
53      public static final String DEFAULT_RENDERER_TYPE = "org.apache.myfaces.Menu";
54  
55      public String getClientId(FacesContext context)
56      {
57          String clientId = HtmlComponentUtils.getClientId(this, getRenderer(context), context);
58          if (clientId == null)
59          {
60              clientId = super.getClientId(context);
61          }
62  
63          return clientId;
64      }
65  
66      public boolean isRendered()
67      {
68          if (!UserRoleUtils.isVisibleOnUserRole(this)) return false;
69          return super.isRendered();
70      }
71  
72      public boolean isSetDisplayValueOnly(){
73          return getDisplayValueOnly() != null ? true : false;  
74      }
75      
76      public boolean isDisplayValueOnly(){
77          return getDisplayValueOnly() != null ? getDisplayValueOnly().booleanValue() : false;
78      }
79      
80      public void setDisplayValueOnly(boolean displayValueOnly){
81          this.setDisplayValueOnly((Boolean) Boolean.valueOf(displayValueOnly));
82      }
83      
84  }