/*

  *  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.shared_impl.renderkit.html;

 import org.apache.myfaces.shared_impl.renderkit.JSFAttr;

 import org.apache.myfaces.shared_impl.renderkit.RendererUtils;

 import javax.faces.component.UIComponent;

 import javax.faces.component.UIInput;

 import javax.faces.component.UIOutput;

 import javax.faces.component.html.HtmlInputSecret;

 import javax.faces.context.FacesContext;

 import javax.faces.context.ResponseWriter;

 import javax.faces.convert.ConverterException;

 import java.io.IOException;

 /**

  * see Spec.1.0 EA - JSF.7.6.4 Renderer Types for UIInput Components

  * @author Manfred Geiler (latest modification by $Author: matzew $)

  * @author Thomas Spiegl

  * @author Anton Koinov

  * @version $Revision: 557350 $ $Date: 2007-07-18 13:19:50 -0500 (Wed, 18 Jul 2007) $

  */

 public class HtmlSecretRendererBase

         extends HtmlRenderer

 {

     private static final String AUTOCOMPLETE_VALUE_OFF = "off";

     public void encodeEnd(FacesContext facesContext, UIComponent uiComponent)

             throws IOException

     {

         RendererUtils.checkParamValidity(facesContext, uiComponent, UIInput.class);

         ResponseWriter writer = facesContext.getResponseWriter();

         writer.startElement(HTML.INPUT_ELEM, uiComponent);

         writer.writeAttribute(HTML.TYPE_ATTR, org.apache.myfaces.shared_impl.renderkit.html.HTML.INPUT_TYPE_PASSWORD, null);

         String clientId = uiComponent.getClientId(facesContext);

         HtmlRendererUtils.writeIdIfNecessary(writer, uiComponent, facesContext);

         writer.writeAttribute(HTML.NAME_ATTR, clientId, null);

         boolean isRedisplay;

         if (uiComponent instanceof HtmlInputSecret)

         {

             isRedisplay = ((HtmlInputSecret)uiComponent).isRedisplay();

         }

         else

         {

             isRedisplay = org.apache.myfaces.shared_impl.renderkit.RendererUtils.getBooleanAttribute(uiComponent, JSFAttr.REDISPLAY_ATTR, false);

         }

         if (isRedisplay)

         {

             String strValue = RendererUtils.getStringValue(facesContext, uiComponent);

             writer.writeAttribute(HTML.VALUE_ATTR, strValue, JSFAttr.VALUE_ATTR);

         }

         HtmlRendererUtils.renderHTMLAttributes(writer, uiComponent, HTML.INPUT_PASSTHROUGH_ATTRIBUTES_WITHOUT_DISABLED);

         if (isDisabled(facesContext, uiComponent))

         {

             writer.writeAttribute(HTML.DISABLED_ATTR, Boolean.TRUE, null);

         }

         if (isAutocompleteOff(facesContext, uiComponent))

         {

             writer.writeAttribute(HTML.AUTOCOMPLETE_ATTR, AUTOCOMPLETE_VALUE_OFF, HTML.AUTOCOMPLETE_ATTR);

         }

         writer.endElement(HTML.INPUT_ELEM);

     }

     protected boolean isDisabled(FacesContext facesContext, UIComponent uiComponent)

     {

         //TODO: overwrite in extended HtmlSecretRenderer and check for enabledOnUserRole

         if (uiComponent instanceof HtmlInputSecret)

         {

             return ((HtmlInputSecret)uiComponent).isDisabled();

         }

         return RendererUtils.getBooleanAttribute(uiComponent, HTML.DISABLED_ATTR, false);

     }

     /**

      * If autocomplete is "on" or not set, do not render it

      */

     protected boolean isAutocompleteOff(FacesContext facesContext, UIComponent component)

     {

         if (component instanceof HtmlInputSecret)

         {

             String autocomplete = ((HtmlInputSecret)component).getAutocomplete();

             if (autocomplete != null)

             {

                 return autocomplete.equals(AUTOCOMPLETE_VALUE_OFF);

             }

         }

         return false;

     }

     public void decode(FacesContext facesContext, UIComponent component)

     {

         org.apache.myfaces.shared_impl.renderkit.RendererUtils.checkParamValidity(facesContext, component, UIInput.class);

         HtmlRendererUtils.decodeUIInput(facesContext, component);

     }

     public Object getConvertedValue(FacesContext facesContext, UIComponent uiComponent, Object submittedValue) throws ConverterException

     {

         RendererUtils.checkParamValidity(facesContext, uiComponent, UIOutput.class);

         return RendererUtils.getConvertedUIOutputValue(facesContext,

                                                        (UIOutput)uiComponent,

                                                        submittedValue);

     }

 }