/*
    * Licensed to the Apache Software Foundation (ASF) under one
    * or more contributor license agreements.  See the NOTICE file
    * distributed with this work for additional information
    * regarding copyright ownership.  The ASF licenses this file
    * to you under the Apache License, Version 2.0 (the
    * "License"); you may not use this file except in compliance
    * with the License.  You may obtain a copy of the License at
    *
   *   http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing,
   * software distributed under the License is distributed on an
   * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
   * KIND, either express or implied.  See the License for the
   * specific language governing permissions and limitations
   * under the License.
   */
  package org.apache.myfaces.component.html.ext;
  
  import javax.faces.context.FacesContext;
  
  import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFComponent;
  import org.apache.myfaces.buildtools.maven2.plugin.builder.annotation.JSFProperty;
  import org.apache.myfaces.component.DataProperties;
  import org.apache.myfaces.component.DisplayValueOnlyAware;
  import org.apache.myfaces.component.EscapeAware;
  import org.apache.myfaces.component.ForceIdAware;
  import org.apache.myfaces.component.UserRoleAware;
  import org.apache.myfaces.component.UserRoleUtils;
  import org.apache.myfaces.component.html.util.HtmlComponentUtils;
  import org.apache.myfaces.shared_tomahawk.component.DisplayValueOnlyCapable;
  import org.apache.myfaces.shared_tomahawk.component.EscapeCapable;
  
  /**
   * Extends standard selectManyListbox with user role support and
   * a valueType attribute.
   * 
   * Unless otherwise specified, all attributes accept static values or EL expressions.
   * 
   * @since 1.1.7
   * @author Martin Marinschek (latest modification by $Author: jakobk $)
   * @version $Revision: 955214 $ $Date: 2010-06-16 07:16:02 -0500 (Wed, 16 Jun 2010) $
   */
  @JSFComponent(
      name = "t:selectManyListbox",
      clazz = "org.apache.myfaces.component.html.ext.HtmlSelectManyListbox",
      tagClass = "org.apache.myfaces.generated.taglib.html.ext.HtmlSelectManyListboxTag")
  public abstract class AbstractHtmlSelectManyListbox
          extends javax.faces.component.html.HtmlSelectManyListbox
          implements UserRoleAware, DisplayValueOnlyCapable, EscapeCapable,
          EscapeAware, DisplayValueOnlyAware, ForceIdAware, DataProperties
  {
      public static final String COMPONENT_TYPE = "org.apache.myfaces.HtmlSelectManyListbox";
      public static final String DEFAULT_RENDERER_TYPE = "org.apache.myfaces.Listbox";
  
      public String getClientId(FacesContext context)
      {
          String clientId = HtmlComponentUtils.getClientId(this, getRenderer(context), context);
          if (clientId == null)
          {
              clientId = super.getClientId(context);
          }
  
          return clientId;
      }
      
      public boolean isRendered()
      {
          if (!UserRoleUtils.isVisibleOnUserRole(this)) return false;
          return super.isRendered();
      }
  
      public boolean isSetDisplayValueOnly(){
          return getDisplayValueOnly() != null ? true : false;  
      }
      
      public boolean isDisplayValueOnly(){
          return getDisplayValueOnly() != null ? getDisplayValueOnly().booleanValue() : false;
      }
      
      public void setDisplayValueOnly(boolean displayValueOnly){
          this.setDisplayValueOnly((Boolean) Boolean.valueOf(displayValueOnly));
      }
      
      /**
       * Specifies the value type of the selectable items. This attribute is
       * similar to the collectionType attribute introduced in JSF 2.0. 
       * It can be used to declare the type of the selectable items when using
       * a Collection to store the values in the managed bean, because it is 
       * not possible in Java to get the value type of a type-safe Collection
       * (in contrast to arrays where this is possible). 
       * 
       * @since 2.0
       */
      @JSFProperty
      public abstract String getValueType(); 
  
  }