/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
*
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jsf.html;
import java.io.*;
import java.util.*;
import javax.faces.*;
import javax.faces.component.*;
import javax.faces.component.html.*;
import javax.faces.context.*;
import javax.faces.render.*;
/**
* The HTML input/hidden renderer
*/
class HtmlInputHiddenRenderer extends Renderer
{
public static final Renderer RENDERER = new HtmlInputHiddenRenderer();
/**
* True if the renderer is responsible for rendering the children.
*/
@Override
public boolean getRendersChildren()
{
return false;
}
/**
* Decodes the data from the form.
*/
@Override
public void decode(FacesContext context, UIComponent component)
{
String clientId = component.getClientId(context);
ExternalContext ext = context.getExternalContext();
Map<String,String> paramMap = ext.getRequestParameterMap();
String value = paramMap.get(clientId);
if (value != null)
((EditableValueHolder) component).setSubmittedValue(value);
}
/**
* Renders the open tag for the text.
*/
@Override
public void encodeBegin(FacesContext context, UIComponent component)
throws IOException
{
ResponseWriter out = context.getResponseWriter();
String id = component.getId();
if (component instanceof HtmlInputHidden) {
HtmlInputHidden htmlInput = (HtmlInputHidden) component;
}
else {
Map<String,Object> attrMap = component.getAttributes();
}
out.startElement("input", component);
out.writeAttribute("type", "hidden", "type");
out.writeAttribute("name", component.getClientId(context), "name");
if (id != null && ! id.startsWith(UIViewRoot.UNIQUE_ID_PREFIX))
out.writeAttribute("id", component.getClientId(context), "id");
if (component instanceof HtmlInputHidden) {
HtmlInputHidden htmlInput = (HtmlInputHidden) component;
Object value = htmlInput.getValue();
if (value != null)
out.writeAttribute("value", String.valueOf(value), "value");
}
else {
Map<String,Object> attrMap = component.getAttributes();
Object value = attrMap.get("value");
if (value != null)
out.writeAttribute("value", String.valueOf(value), "value");
}
out.endElement("input");
}
/**
* Renders the content for the component.
*/
@Override
public void encodeChildren(FacesContext context, UIComponent component)
throws IOException
{
}
/**
* Renders the closing tag for the component.
*/
@Override
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException
{
}
public String toString()
{
return "HtmlInputHiddenRenderer[]";
}
}