/*
* 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 java.util.logging.*;
import javax.faces.application.*;
import javax.faces.component.*;
import javax.faces.component.html.*;
import javax.faces.context.*;
import javax.faces.render.*;
/**
* The HTML form renderer
*/
class HtmlFormRenderer extends BaseRenderer
{
private static final Logger log
= Logger.getLogger(HtmlFormRenderer.class.getName());
public static final Renderer RENDERER = new HtmlFormRenderer();
/**
* True if the renderer is responsible for rendering the children.
*/
@Override
public boolean getRendersChildren()
{
return true;
}
/**
* 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);
((UIForm) component).setSubmitted(value != null);
if (log.isLoggable(Level.FINE) && value != null) {
log.fine("JSF[" + context.getViewRoot().getViewId()
+ "] decoding form data for '" + clientId + "'");
}
}
/**
* 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();
String accept;
String acceptcharset;
String dir;
String enctype;
String lang;
String onclick;
String ondblclick;
String onfocus;
String onkeydown;
String onkeypress;
String onkeyup;
String onmousedown;
String onmousemove;
String onmouseout;
String onmouseover;
String onmouseup;
String onreset;
String onsubmit;
String style;
String styleClass;
String tabindex;
String target;
String title;
if (component instanceof HtmlForm) {
HtmlForm htmlForm = (HtmlForm) component;
accept = htmlForm.getAccept();
acceptcharset = htmlForm.getAcceptcharset();
dir = htmlForm.getDir();
enctype = htmlForm.getEnctype();
lang = htmlForm.getLang();
onclick = htmlForm.getOnclick();
ondblclick = htmlForm.getOndblclick();
onkeydown = htmlForm.getOnkeydown();
onkeypress = htmlForm.getOnkeypress();
onkeyup = htmlForm.getOnkeyup();
onmousedown = htmlForm.getOnmousedown();
onmousemove = htmlForm.getOnmousemove();
onmouseout = htmlForm.getOnmouseout();
onmouseover = htmlForm.getOnmouseover();
onmouseup = htmlForm.getOnmouseup();
onreset = htmlForm.getOnreset();
onsubmit = htmlForm.getOnsubmit();
style = htmlForm.getStyle();
styleClass = htmlForm.getStyleClass();
target = htmlForm.getTarget();
title = htmlForm.getTitle();
}
else {
Map<String,Object> attrMap = component.getAttributes();
accept = (String) attrMap.get("accept");
acceptcharset = (String) attrMap.get("acceptcharset");
dir = (String) attrMap.get("dir");
enctype = (String) attrMap.get("enctype");
lang = (String) attrMap.get("lang");
onclick = (String) attrMap.get("onclick");
ondblclick = (String) attrMap.get("ondblclick");
onfocus = (String) attrMap.get("onfocus");
onkeydown = (String) attrMap.get("onkeydown");
onkeypress = (String) attrMap.get("onkeypress");
onkeyup = (String) attrMap.get("onkeyup");
onmousedown = (String) attrMap.get("onmousedown");
onmousemove = (String) attrMap.get("onmousemove");
onmouseout = (String) attrMap.get("onmouseout");
onmouseover = (String) attrMap.get("onmouseover");
onmouseup = (String) attrMap.get("onmouseup");
onreset = (String) attrMap.get("onreset");
onsubmit = (String) attrMap.get("onsubmit");
style = (String) attrMap.get("style");
styleClass = (String) attrMap.get("styleClass");
target = (String) attrMap.get("target");
title = (String) attrMap.get("title");
}
out.startElement("form", component);
String clientId = component.getClientId(context);
out.writeAttribute("name", clientId, "name");
out.writeAttribute("id", clientId, "id");
out.writeAttribute("method", "post", "method");
String viewId = context.getViewRoot().getViewId();
Application app = context.getApplication();
ExternalContext extContext = context.getExternalContext();
ViewHandler view = app.getViewHandler();
String action = view.getActionURL(context, viewId);
String encodedAction = extContext.encodeActionURL(action);
out.writeAttribute("action", encodedAction, "action");
if (accept != null)
out.writeAttribute("accept", accept, "accept");
if (acceptcharset != null)
out.writeAttribute("accept-charset", acceptcharset, "acceptcharset");
if (dir != null)
out.writeAttribute("dir", dir, "dir");
if (enctype != null)
out.writeAttribute("enctype", enctype, "enctype");
else
out.writeAttribute("enctype", "application/x-www-form-urlencoded", "enctype");
if (lang != null)
out.writeAttribute("lang", lang, "lang");
if (onclick != null)
out.writeAttribute("onclick", onclick, "onclick");
if (ondblclick != null)
out.writeAttribute("ondblclick", ondblclick, "ondblclick");
if (onkeydown != null)
out.writeAttribute("onkeydown", onkeydown, "onkeydown");
if (onkeypress != null)
out.writeAttribute("onkeypress", onkeypress, "onkeypress");
if (onkeyup != null)
out.writeAttribute("onkeyup", onkeyup, "onkeyup");
if (onmousedown != null)
out.writeAttribute("onmousedown", onmousedown, "onmousedown");
if (onmousemove != null)
out.writeAttribute("onmousemove", onmousemove, "onmousemove");
if (onmouseout != null)
out.writeAttribute("onmouseout", onmouseout, "onmouseout");
if (onmouseover != null)
out.writeAttribute("onmouseover", onmouseover, "onmouseover");
if (onmouseup != null)
out.writeAttribute("onmouseup", onmouseup, "onmouseup");
if (onreset != null)
out.writeAttribute("onreset", onreset, "onreset");
if (onsubmit != null)
out.writeAttribute("onsubmit", onsubmit, "onsubmit");
if (style != null)
out.writeAttribute("style", style, "style");
if (styleClass != null)
out.writeAttribute("class", styleClass, "class");
if (target != null)
out.writeAttribute("target", target, "target");
if (title != null)
out.writeAttribute("title", title, "title");
out.write("\n");
out.startElement("input", component);
out.writeAttribute("type", "hidden", "type");
out.writeAttribute("name", component.getClientId(context), "name");
//out.writeAttribute("value", "true", "value");
out.endElement("input");
out.write("\n");
}
/**
* Renders the closing tag for the component.
*/
@Override
public void encodeEnd(FacesContext context, UIComponent component)
throws IOException
{
ViewHandler handler = context.getApplication().getViewHandler();
ResponseWriter out = context.getResponseWriter();
Set<String> links = findCommandLinkHiddenFieldSet(context, component.getClientId(context),false);
if (links != null) {
for (String link : links) {
out.startElement("input", component);
out.writeAttribute("type", "hidden", "type");
out.writeAttribute("name", link, "name");
out.endElement("input");
}
}
Set<String> params = findCommandLinkParamSet(context,
component.getClientId(context),
false);
if (params != null) {
for (String param : params) {
out.startElement("input", component);
out.writeAttribute("name", param, "name");
out.writeAttribute("id", param, "id");
out.writeAttribute("type", "hidden", "type");
out.endElement("input");
}
}
// jsf/1136 -- needed by facelets
handler.writeState(context);
out.endElement("form");
out.write("\n");
}
static void addCommandLinkParam(FacesContext context,
String formClientId,
String name)
{
findCommandLinkParamSet(context, formClientId, true).add(name);
}
static void addCommandLinkHiddenField(FacesContext context,
String formClientId,
String name) {
findCommandLinkHiddenFieldSet(context, formClientId, true).add(name);
}
private static Set<String> findCommandLinkParamSet(FacesContext context,
String formClientId,
boolean create)
{
final String setKey = "com.caucho.jsf.html.form." +
formClientId +
".commandLinkParams";
Map requestMap = context.getExternalContext().getRequestMap();
Set<String> params = (Set<String>) requestMap.get(setKey);
if (params == null && create) {
params = new HashSet<String>();
requestMap.put(setKey, params);
}
return params;
}
private static Set<String> findCommandLinkHiddenFieldSet(FacesContext context,
String formClientId,
boolean create)
{
final String setKey = "com.caucho.jsf.html.form." +
formClientId +
".commandLinks";
Map requestMap = context.getExternalContext().getRequestMap();
Set<String> links = (Set<String>) requestMap.get(setKey);
if (links == null && create) {
links = new HashSet<String>();
requestMap.put(setKey, links);
}
return links;
}
}