/*
* 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 javax.faces.validator;
import java.util.*;
import javax.faces.application.*;
import javax.faces.component.*;
import javax.faces.context.*;
class Util
{
public static String l10n(FacesContext context, String id,
String defaultMessage, Object ... args)
{
String message = getMessage(context, id, defaultMessage);
StringBuilder sb = new StringBuilder();
int len = message.length();
for (int i = 0; i < len; i++) {
char ch = message.charAt(i);
if (ch == '{' && i + 2 < len
&& '0' <= message.charAt(i + 1)
&& message.charAt(i + 1) <= '9'
&& message.charAt(i + 2) == '}') {
int index = message.charAt(i + 1) - '0';
if (index < args.length)
sb.append(args[index]);
i += 2;
}
else
sb.append(ch);
}
return sb.toString();
}
public static String getLabel(FacesContext context, UIComponent component)
{
String label = (String) component.getAttributes().get("label");
if (label != null && ! "".equals(label))
return label;
else
return component.getClientId(context);
}
private static String getMessage(FacesContext context,
String messageId,
String defaultMessage)
{
Application app = context.getApplication();
String bundleName = app.getMessageBundle();
if (bundleName == null)
return defaultMessage;
ResourceBundle bundle = app.getResourceBundle(context, bundleName);
if (bundle == null)
return defaultMessage;
String msg = bundle.getString(messageId);
if (msg != null)
return msg;
else
return defaultMessage;
}
}